AT89C51RB2-3CSUL Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 8BIT 16KB FLASH 40PDIL
Documents
Datasheet |
AT89C51RB2-3CSUL![]() |
Specifications
Series | 89C |
Part Status | Obsolete |
Core Processor | 80C51 |
Core Size | 8-Bit |
Speed | 40MHz |
Connectivity | SPI, UART/USART |
Peripherals | POR, PWM, WDT |
Number of I/O | 32 |
Program Memory Size | 16KB (16K x 8) |
Program Memory Type | FLASH |
RAM Size | 1.25K x 8 |
Voltage - Supply (Vcc/Vdd) | 2.7 V ~ 3.6 V |
Oscillator Type | External |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | 40-DIP (0.600", 15.24mm) |
Supplier Device Package | 40-PDIL |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Renesas Electronics America Inc | 32BIT MCU RX66T 512K QFP100 -40/ | 1567 |
|
Inquiry |

Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Atmel | IC MCU 8BIT 16KB FLASH 40PDIL Integrated Circuits (ICs) > Embedded - Microcontrollers
|
45360 |
|
Inquiry |

Chips Pulse Industry Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology / Atmel | 108752 |
|
Buy |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 40PDIL | 3225 |
|
Inquiry | |
AT89C51RB2-3CSUL | Rochester Electronics, LLC | IC MCU 8BIT 16KB FLASH 40PDIL | 762 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Rochester Electronics | DC:24+ ; Original New | 14596 |
|
Inquiry | |
AT89C51RB2-3CSUL | Microchip Technology | DC:24+ ; Original New | 29156 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip | PDIL-40 | 7845 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 40PDIL Integrated Circuits (ICs)>Embedded - Microcontrollers
|
32072 |
|
Buy |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | 46448 |
|
Inquiry | ||
AT89C51RB2-3CSUL | Atmel (Microchip Technology) | 40497 |
|
Inquiry |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Atmel | Microcontroller, 8-Bit, FLASH, 8051 CPU | 762 |
|
Buy |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 40PDIL | 65366 |
|
Buy |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 240 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | DC:Active ; - | 6 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 40DIP | 272268 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 40PDIL | 3361 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 40DIP Embedded - Microcontrollers
|
6358 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Atmel | IC MCU 8BIT 16KB FLASH 40PDIL | 4607 |
|
Inquiry | |
AT89C51RB2-3CSUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 40PDIL | 2783 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 40DIP | 150000 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
AT89C51RB2-3CSUL | Atmel | New Original,COC,ISO9001 | 22272 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 40PDIL | 3760 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Micrel / Microchip Technology | IC MCU 8BIT 16KB FLASH 40DIP ; 40-PDIL Embedded - Microcontrollers
|
Available |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | 7016 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Atmel | 80C51 89C Microcontroller IC 8-Bit 40MHz 16KB (16K x 8) FLASH 40-PDIL | 3100 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | 6334 |
|
Inquiry | ||
AT89C51RB2-3CSUL | Atmel | 8863 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 40DIP Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Rochester Electronics | IC MCU 8BIT 16KB FLASH 40PDIL | 10000 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Atmel | 80C51 89C Microcontroller IC 8-Bit 40MHz 16KB (16K x 8) FLASH 40-PDIL ; Bulk | 7692 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Atmel (Microchip Technology) | 40-DIP (0.600", 15.24mm) | 40497 |
|
Inquiry | |
AT89C51RB2-3CSUL | Microchip Technology | 40-DIP (0.600", 15.24mm) | 46448 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB23CSUL | ROCHESTER ELECTRONICS, LL | OEM/CM QUOTES ONLY | NO BROKERS | 876 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 40PDIL ; DC:21+ ; 40-PDIL | 111 |
|
Inquiry | |
AT89C51RB2-3CSUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 40PDIL ; DC:23+ | 44400 |
|
Inquiry | |
AT89C51RB2-3CSUL | Atmel | IC MCU 8BIT 16KB FLASH 40PDIL ; DC:21+ ; 40-PDIL | 111 |
|
Inquiry | |
AT89C51RB2-3CSUL | Atmel | IC MCU 8BIT 16KB FLASH 40PDIL ; DC:23+ | 46690 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Atmel | IC MCU 8BIT 16KB FLASH 40PDIL | 46690 |
|
Inquiry | |
AT89C51RB2-3CSUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 40PDIL | 44400 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | 80C51 89C Microcontroller IC 8-Bit 40MHz 16KB (16K x 8) FLASH 40-PDIL | 652 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | MICROCHIP | DC:22+ | 8500 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Rochester Electronics | IC MCU 8BIT 16KB FLASH 40PDIL | 25590 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Rochester Electronics | Brand new and original/respond online to quote. | 19287 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology | In Stock |
|
Inquiry | ||
AT89C51RB2-3CSUL | Atmel | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Microchip Technology / Atmel | 8-bit Microcontrollers - MCU 8-bit 16K Flash C51RB2 | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | 0 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | 2000 |
|
Inquiry | |||
AT89C51RB2-3CSUL | Microchip Technology | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB23CSUL
sku #: AT89C51RB23CSUL
|
ATMEL | 32 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL | Atmel | IC MCU 8BIT 16KB FLASH 40PDIL | 762 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-3CSUL
sku #: 3628408
|
Microchip Technology | Microchip Technology Technology - Microcontrollers (Mcu) - 8 Bit - At89C51Rb2-3Csul |Microchip Technology Technology AT89C51RB2-3CSUL | out of stock |
|
Buy |
See Also:
AT89C51RB2-3CSUM
AT89C51RB2-3CSIM
AT89C51RB2-SLSUL
AT89C51RC2-3CSUM
AT89C51RB2-RLTUL
AT89C51RC2-SLSUL
AT89C51RC2-3CSIM
AT89C51RB2-RLRUL
AT89C51RB2-UL
AT89C51RB2-SLSUM
AT89C51ED2-3CSUM
AT89C51RD2-3CSIM
AT89C51RB2-SLSIL
AT89C51RB2-SLRUL
AT89C51RB2-CM
AT89C51RD2-SMSCL
AT89C51RC2-UL
AT89C51RC2-SLRUL
AT89C51RB2-SLRIL
AT89C51RC2-RLRUL
AT89C51RB2-RLRIL
AT89C51RB2-SLSIM
AT89C51RB2-UM
AT89C51RB2-RLRUM
AT89C51RE2-SLSUM
AT89C51ED2-3CSIM
AT89C51RB2-RLTUM
AT89C51IC2-SLSUL
AT89C51RB2T-RLTUL
AT89C51RB2SLSUM
AT89C51RB2-SLRUM
AT89C51RB2-RLTIL
AT89C51RC2-SLSUM
AT89C51RD2-SLSUM
AT89C5121-ICSUL
AT89C51RD2-CL
AT89C51RB2T-RLRUL
AT89C51RC2-RLTUL
AT89C51RB2-IL
AT89C5131A-S3SUL
AT89C5132-ROTUL
AT89C51RE2-RLTUM
AT89C51ID2-SLSUM
AT89C51RC2-UM
AT89C51RD2-RLTUM
AT89C51RC2-SLSCM
AT89C51RD2-CM
AT89C51RC2-SLSIM
AT89C51RD2-SLSIM
More »