AT89C51RD2-SLSUM Price & Stock

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Manufacturer
Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 8BIT 64KB FLASH 44PLCC
Specifications
Series 89C
Part Status Active
Core Processor 80C51
Core Size 8-Bit
Speed 60MHz
Connectivity SPI, UART/USART
Peripherals POR, PWM, WDT
Number of I/O 34
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 2.7 V ~ 5.5 V
Oscillator Type External
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 44-LCC (J-Lead)
Supplier Device Package 44-PLCC (16.59x16.59)
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip DC:22+ 18000
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AT89C51RD2SLSUM Atmel DC:22+ 30000
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology MCU 8-bit AT89 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Stick 9731
1:  $16.952
10:  $15.447
100:  $14.215
500:  $13.475
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology MCU 8-bit AT89 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Stick 23557
1:  $7.160
10:  $6.755
100:  $6.373
500:  $6.012
1000:  $5.672
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Texas Instruments In stock, original factory original, can be delivered immediately, please email to our staff for details
integrated circuit
12863
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC
Integrated Circuits (ICs)>Embedded - Microcontrollers
9034
5:  $7.839
27:  $7.173
54:  $6.876
108:  $6.777
270:  $6.435
Buy
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology 100% new and original in stock
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology 80C51 89C Microcontroller IC 8-Bit 60MHz 64KB (64K x 8) FLASH 44-PLCC (16.6x16.6) 4007
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 1806
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AT89C51RD2-SLSUM Microchip
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AT89C51RD2-SLSUM MICROCHIP 20+ ; DC:DIP 10000
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AT89C51RD2-SLSUM MICROCHIP DIP ; DC:20+ 10000
Inquiry
AT89C51RD2-SLSUM MICROCHIP PLCC-44 ; DC:21+ 12000
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC
Embedded - Microcontrollers
19407
Buy
AT89C51RD2-SLSUM price|Mouser
Mouser
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM
sku #: 556-A89C51RD2SLSUM
Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
8-bit Microcontrollers - MCU
7313 In Stock
1:  $9.01
27:  $8.27
108:  $7.49
Buy
AT89C51RD2-SLRUM
sku #: 556-A89C51RD2SLRUM
Microchip Technology 8-bit Microcontrollers - MCU C51RD2 64K FLASH 3-5.5V
8-bit Microcontrollers - MCU
368 In Stock
1:  $8.77
10:  $8.75
25:  $8.18
100:  $7.66
500:  $7.65
Buy
AT89C51RD2-SLSUM price|Allchips Limited
Allchips Limited
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC In-Stock
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip DC:21+ ; SMD /PB 18056
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Atmel 80C51 89C Microcontroller IC 8-Bit 60MHz 64KB (64K x 8) FLASH 44-PLCC (16.59x16.59) 1777
Inquiry
AT89C51RD2-SLSUM price|Zouser Electronic
Zouser Electronic
Certificates
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC
Microcontrollers
1646
Inquiry
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AT89C51RD2-SLSUM Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 10000
1:  $6.880
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology 18233
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM
sku #: AT89C51RD2-SLSU
MICROCHIP TECHNOLOGY IC: microcontroller 8051; Flash: 64kx8bit; Interface: SPI,UART
Semiconductors > Integrated circuits > Microcontrollers and Microprocessors > Microchip Microcontrollers > 8-bit 8051 family
36
1:  $9.570
5:  $9.080
Buy
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip In-Stock
Inquiry
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AT89C51RD2-SLSUM Microchip Technology Available, Contact us 81
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 10000
1:  $6.880
25:  $6.312
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip MCU (MCU/MPU/SOC)
MCU (MCU/MPU/SOC)
4000
$4.65
Buy
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC
Embedded - Microcontrollers
In-Stock
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology MCU 8-bit AT89 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Stick ; 44-LCC (J-Lead) 21047
Buy
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology 35000
$9.68
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 4984
Inquiry
AT89C51RD2-SLSUM IC Microchip Technology ATMEL PLCC 3827
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AT89C51RD2-UM/AT89C51RD2-SLSUM Microchip Technology ATMEL PLCC44 3251
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC
Microcontrollers
1523
Inquiry
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AT89C51RD2-SLSUM MICROCHIP PLCC44 ; DC:23+ 8958
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AT89C51RD2-SLSUM price|Allelco Limited
Allelco Limited
Certificates
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Atmel IC MCU 8BIT 64KB FLASH 44PLCC
Integrated Circuits (ICs) > Embedded - Microcontrollers
5234
Inquiry
AT89C51RD2SLSUM Atmel
Integrated Circuits (ICs) > Specialized ICs
1440
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology MCU 8-bit AT89 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Stick 9701
1:  $17.662
10:  $16.662
100:  $15.719
500:  $14.829
Buy
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM MICROCHIP TECHNOLOGY/ATMEL/MICREL DC:22 7800
Inquiry
AT89C51RD2-SLSUM Microchip Technology / Atmel 8- - MCU 64kB Flash 2048B RAM 2.7V-5.5V 588
Inquiry
AT89C51RD2-SLSUM price|Win Source
Win Source
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Atmel IC MCU 8BIT 64KB FLASH 44PLCC 27785
4:  $12.859
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM ATMEL DC:1442+ ; PLCC44 1
Inquiry
AT89C51RD2-SLSUM ATMEL PLCC44 50000
Inquiry
AT89C51RD2-SLSUM? Microchip Technology DC:22+ ; PLCC44 50000
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip 8C51 series Microcontroller IC 8-Bit 6MHz 64KB (64K x 8) FLASH 44-PLCC (16.6x16.6) 10226
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AT89C51RD2-SLSUM ATMEL PLCC44 1090
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AT89C51RD2-SLSUM Microchip Technology Brand new and original/respond online to quote. 5348
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AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 736
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AT89C51RD2-SLSUM price|Direct Components
Direct Components
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AT89C51RD2-SLSUM ATMEL BUY DIRECT----> 1649
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AT89C51RD2-SLSUM price|Newark element14
Newark element14
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AT89C51RD2-SLSUM
sku #: 15AC6362
Microchip Microchip - Mcu, 8Bit, 8051, 60Mhz, Plcc-44 - At89C51Rd2-Slsum |Microchip AT89C51RD2-SLSUM in stock
$9.37
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM 2747
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AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC ; DC:21+ ; 44-PLCC (16.6x16.6) 100
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 42219
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AT89C51RD2-SLSUM ATMEL IN STOCK Immediate delivery 3152
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AT89C51RD2-SLSUM price|IC Online Co.,Ltd
IC Online Co.,Ltd
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC
Inquiry
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AT89C51RD2-SLSUM ATMEL In stock
Inquiry
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AT89C51RD2-SLSUM ATMEL DC:1442+ 200
Inquiry
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AT89C51RD2-SLSUM ATMEL In stock,ready for shipping ; PLCC 3315
Inquiry
AT89C51RD2-SLSUM PLCC 07+ 2550
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM ATMEL 4298
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AT89C51RD2-SLSUM MICROCHIP PLCC44 10000
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC ; DC:21+ ; 44-PLCC (16.6x16.6) 111
Inquiry
AT89C51RD2-SLSUM ATMEL DC:06+ ; PLCC 141
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AT89C51RD2-SLSUM price|Ample Chip
Ample Chip
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 18895
Inquiry
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AT89C51RD2-SLSUM Microchip Technology 44-PLCC (16.6x16.6) New and original,In Stock 16671
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM ATMEL IN STOCK 3152
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Roving Networks / Microchip Technology 44-LCC (J-Lead) 2747
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM ATMEL/MICROC 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V 10
Buy
AT89C51RD2-SLSUM price|Ariat Technology
Ariat Technology
Certificates
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Micrel / Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC
Embedded - Microcontrollers
2538
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Micrel / Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 5401
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology DC:24+ ; IC MCU 8BIT 64KB FLASH 44PLCC 45939
Inquiry
AT89C51RD2-SLSUM Microchip DC:24+ ; Brand New and Original 17339
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM MICROCHIP New and original 1
Inquiry
AT89C51RD2-SLSUM Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V 7368
Inquiry
AT89C51RD2SLSUM Atmel Brand new original 7871
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM ATMEL DC:1410+ ; PLCC44 533
Inquiry
AT89C51RD2-SLSUM MICROCHIP 44LPLCC16.6x16.6 48
Inquiry
AT89C51RD2-SLSUM ATMEL DC:1350+ ; PLCC44 612
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM ATMEL DC:21+ ; PLCC-44 28808
Inquiry
AT89C51RD2-SLSUM ATMEL DC:21+ ; PLCC44 28808
Inquiry
AT89C51RD2-SLSUM MICROCHIP DC:21+ ; PLCC44 28808
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM
sku #: AT89C51RD2-SLSUM
Microchip 2101
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM ATMEL IN STOCK Immediate delivery 2552
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AT89C51RD2-SLSUM MICROCHIP OEM/CM In stock 8000
Inquiry
AT89C51RD2-SLSUM IC ATMEL OEM/CM In stock 864
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 683
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM 18
Inquiry
AT89C51RD2-SLSUM Microchip 1476
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM ATMEL PLCC ; DC:15+ 500
Inquiry
AT89C51RD2-SLSUM IC ATMEL PLCC44 ; DC:11+12+ 15
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology 3,099
Inquiry
AT89C51RD2-SLSUM Microchip Technology / Atmel 6,351
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Micrel / Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 8108
Inquiry
AT89C51RD2-SLSUM IC Atmel (Microchip Technology) The parts are in stock 28946
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AT89C51RD2-SLSUM price|Chip One Exchange
Chip One Exchange
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM AVAILABLE 42
Inquiry
AT89C51RD2-SLSUM ATMEL AVAILABLE 12998
Inquiry
AT89C51RD2-SLSUM MCHIP AVAILABLE 1839
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2SLSUM Atmel OEM/CM QUOTES ONLY | NO BROKERS 12699
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM MICROCHIP 1525
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 851
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology / Atmel / 38054
$8.574
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Micrel / Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC
Embedded - Microcontrollers
23603
10:  $10.43
100:  $8.82
1000:  $8.82
2500:  $8.82
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM MICROCHIP PLCC ; DC:20+ 6081
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM IC ATMEL Original stock,24-hour delivery 27910
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM ATMEL DC:17+ ; PLCC44 7643
Inquiry
AT89C51RD2-SLSUM Microchip DC:17+ ; PLCC44 486
1.92
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM ATMEL in stock Immediately 632
Inquiry
AT89C51RD2-SLSUM IC ATMEL in stock Immediately 1412
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Micrel / Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC ; 44-PLCC (16.59x16.59)
Embedded - Microcontrollers
Available
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology In Stock
Inquiry
AT89C51RD2-SLSUM Atmel In Stock
Inquiry
AT89C51RD2-SLSUM ATMEL In Stock
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AT89C51RD2SLSUM In Stock
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AT89C51RD2-SLSUM price|Utsource
Utsource
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM ATMEL
Elec-component>
1
1:  $2.57426
50:  $2.41045
100:  $2.34024
Buy
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM ATMEL IN STOCK Immediate delivery 1152
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM MICROCHIP Integrated Circuit ; DC:21+ ; PLCC44 ; 100% original goods
electronical components integrated circuit
4350
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology / Atmel 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V in stock
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip OEMs, CMs ONLY (NO BROKERS) 195000
Inquiry
AT89C51RD2SLSUM Atmel Corporation OEMs, CMs ONLY (NO BROKERS) 3000
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM
sku #: 1610-AT89C51RD2-SLSUM
Microchip Technology MCU 8-bit AT89 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Stick 1512
1:  $6.357
10:  $5.997
100:  $5.658
500:  $5.337
1000:  $5.035
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM ATMEL PLCC ; DC:2022+ 1992
Inquiry
AT89C51RD2SLSUM ATMEL 2
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM D/C11+ ATMEL PLCC44 ; DC:21+ 4050
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Micrel / Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 5000
Buy
AT89C51RD2-SLSUM IC Atmel (Microchip Technology) ATMEL PLCC 3000
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AT89C51RD2-SLSUM price|Depu Electronics
Depu Electronics
Certificates
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM SL840 ACTEL 2019+__new and original 2500
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2SLSUM NEW
sku #: AT89C51RD2SLSUMNEW
ATMEL 100597
Inquiry
AT89C51RD2SLSUM
sku #: AT89C51RD2SLSUM
NEW 2023 STOCK! BEST PRIC 28100
Inquiry
Part # Manufacturer Description Stock Price Buy
AT89C51RD2SLSUM Atmel OEM/CM ONLY 859
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AT89C51RD2-SLSUM price|Farnell element14
Farnell element14
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AT89C51RD2-SLSUM
sku #: 2318813
Microchip Technology Microchip Technology Technology - Mcu, 8Bit, 8051, 60Mhz, Plcc-44 - At89C51Rd2-Slsum |Microchip Technology Technology AT89C51RD2-SLSUM in stock
£8.76
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AT89C51RD2-SLSUM price|OnlineComponents
OnlineComponents
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Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology MCU - 8-bit 80C51 CISC - 64KB Flash - 3.3V/5V - 44-Pin PLCC - Tube 3987
1:  $8.71
6:  $7.86
28:  $7.64
55:  $7.44
109:  $7.15
271:  $7.05
514:  $6.94
Buy
Part # Manufacturer Description Stock Price Buy
AT89C51RD2-SLSUM Microchip Technology MCU 8-bit 8051 CISC 64KB Flash 3.3V/5V 44-Pin PLCC ; DC:2019-02-04 30
3:  $8.333
10:  $7.839
Buy
See Also:
AT89C51RE2-SLSUM AT89C51RD2-SLSIM AT89C51RD2-SLSCM AT89C51RB2-SLSUM AT89C51RD2SLSUM AT89C51ED2-SLSUM AT89C51RC2-SLSUM AT89C51ID2-SLSUM AT89C51RD2-SLRUM AT89C51ED2-SLRUM AT89C51ED2-SLSIM AT89C51RC2-SLSCM AT89C51RD2-SLRIM AT89C51ED2-SMSUM AT89C51RB2SLSUM AT89C51RC2-SLSUL AT89C51RC2SLSUM AT89C51RB2-SLRUM AT89C51AC2-SLSUM AT89C51RE2-SLRUM AT89C51RD2-RLTUM AT89C51RD2-RLRUM AT89C51IC2-SLSUM AT89C51RC2-SLSIM AT89C51ID2-SLRUM AT89C51RC2-SLRUM AT89C51RB2-SLSIM AT89C51RB2-SLSUL AT89C51RB2-3CSUM AT89C51ED2-SMRUM AT89C51IC2-SLSUL AT89C51RB2-SLRIM AT89C51RC2-SLRUL AT89C51RC2-SLRIM AT89C51RD2-SMSCL AT89C51ID2-SLRIM AT89C51RD2-SLSUM IC AT89C51RB2-RLRUM AT89C51RB2-SLSIL AT89C51ID2-RLRUM AT89C51ED2-3CSUM AT89C51ED2-RLRUM AT89C51RC2-3CSUM AT89C51RD2T-RLTUM AT89C51RD2-3CSIM AT89C51RD2-UM AT89C51RD2T-RLRUM AT89C51RB2-SLRUL AT89C51RC2-SLSCV More » AT89C51AC3-SLSUM AT89C51ED2-RLTUM AT89C51AC2SLSUM AT89C51IC2-SLRUM AT89C51IC2-SLSCM AT89C51RB2-RLTUM AT89C51RD2-RLRIM AT89C51AC2-SLSIM AT89C51RC2-RLRUM AT89C51ID2-RLTUM AT89C51ED2-SLRIM AT89C51RE2-RLTUM AT89C51RD2-RLTIM AT89C51RC2-RLTUM AT89C51RB2-RLTUL AT89C51ED2-RDTUM AT89C5122D-SISUM AT89C51RB2-SLRIL AT89C51ID2-RLTIM AT89C51IC2-RLTUM AT89C51IC2-RLRUM AT89C51RC2-UM AT89C51RC2-3CSIM AT89C51ED2-UM AT89C5131A-S3SUM AT89C51RD2-RDTIM AT89C51ED2-RLRIM AT89C51IC2-SLSIL AT89C51RC2L3-SLSCM AT89C51ED2RLTUM AT89C5115-SISUM AT89C51ED2-RDRUM AT89C51RC2-RLRIM AT89C51RB2-3CSIM AT89C51AC3-SLSIM AT89C51RE2-SLSUM IC AT89C51RC2-SLRIL AT89C51RC2-RLRUL AT89C51RD2-CL AT89C51IC2-SLRIM AT89C51RE2-UM AT89C51RD2-IM AT89C51ED2T-RLRUM AT89C51RC2-RLTUL AT89C51ED2-3CSIM AT89C51RB2-3CSUL AT89C51RC2-RLTIM AT89C51RB2-RLTCM AT89C51RB2T-RLTUM AT89C51RC2T-RLTUM AT89C51RD2UM AT89C51RB2-UM AT89C51AC2-RLTUM AT89C51RD2-CM AT89C51RB2-RLRIM AT89C51ED2-SMRIM AT89C51ID2T-RLTUM AT89C51IC2-SLRUL AT89C51RB2-RLRUL AT89C51ID2-UM AT89C51AC3-S3SUM AT89C51ED2T-RLTUM AT89C51RB2-RLTIM AT89C51ED2-RLTIM AT89C51ID2-RLRIM AT89C5RD2-UM AT89C51ID2T-RLRUM AT89C5130A-S3SUM AT89C51RC2-IM AT89C51RB2-CM