AT89C51RB2-SLRUM Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 8BIT 16KB FLASH 44PLCC
Documents
Datasheet |
AT89C51RB2-SLRUM![]() |
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 | 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 ~ 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) |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Infineon Technologies | 16-BIT C166 MMC - XC2200 FAMILY | 6206 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | 44199 |
|
Inquiry | ||
AT89C51RB2-SLRUM | Atmel (Microchip Technology) | 43945 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC | 3467 |
|
Inquiry | |
AT89C51RB2-SLRUM | Rochester Electronics, LLC | IC MCU 8BIT 16KB FLASH 44PLCC | 2574 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC | 7794 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | DC:Active ; - | 6 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC Integrated Circuits (ICs)>Embedded - Microcontrollers
|
9000 |
|
Buy |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Rochester Electronics | DC:24+ ; Original New | 21483 |
|
Inquiry | |
AT89C51RB2-SLRUM | Microchip Technology | DC:24+ ; Original New | 23239 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC | 92799 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC | 66 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC | 3250 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 1401 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC Embedded - Microcontrollers
|
2801 |
|
Buy |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC | 65366 |
|
Buy |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Atmel | 80C51 89C Microcontroller IC 8-Bit 60MHz 16KB (16K x 8) FLASH 44-PLCC (16.59x16.59) | 543 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | 2921 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Micrel / Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC Embedded - Microcontrollers
|
Available |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Atmel | IC MCU 8BIT 16KB FLASH 44PLCC | 2919 |
|
Inquiry | |
AT89C51RB2-SLRUM | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC | 1804 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | 5473 |
|
Inquiry | ||
AT89C51RB2-SLRUM | Atmel | 6886 |
|
Inquiry |

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

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Roving Networks / Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC | 10000 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip | IC MCU 8BIT 16KB FLASH 44PLCC | 12754 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Atmel (Microchip Technology) | 44-LCC (J-Lead) | 43945 |
|
Inquiry | |
AT89C51RB2-SLRUM | Microchip Technology | 44-LCC (J-Lead) | 44199 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC | 34070 |
|
Inquiry |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip | 385 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2 -SLRUM | MICROCHIP | NEW | 5248 |
|
Inquiry | |
AT89C51RB2-SLRUM | Microchip Technology | 80C51 89C Microcontroller IC 8-Bit 60MHz 16KB (16K x 8) FLASH 44-PLCC (16.6x16.6) | 751 |
|
Inquiry |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | MCHIP | AVAILABLE | 327 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Atmel | 80C51 89C Microcontroller IC 8-Bit 60MHz 16KB (16K x 8) FLASH 44-PLCC (16.6x16.6) ; Bulk | 4169 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2SLRUM | ATMEL | OEM/CM QUOTES ONLY | NO BROKERS | 15537 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC ; DC:21+ ; 44-PLCC (16.6x16.6) | 111 |
|
Inquiry | |
AT89C51RB2-SLRUM | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC ; DC:23+ | 34070 |
|
Inquiry | |
AT89C51RB2-SLRUM | Atmel | IC MCU 8BIT 16KB FLASH 44PLCC ; DC:21+ ; 44-PLCC (16.6x16.6) | 111 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Atmel | 44-LCC ; DC:2022+ | 500 |
|
Inquiry | |
AT89C51RB2-SLRUM | Atmel | 44-LCC ; DC:2023+ | 500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology / Atmel | 8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind | in stock |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Roving Networks / Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC | 25198 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology / Atmel | 8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind | in stock |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | In Stock |
|
Inquiry | ||
AT89C51RB2-SLRUM | Atmel | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2SLRUM
sku #: AT89C51RB2SLRUM
|
ATMEL | 13527 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | MICROCHIP | We exclusively sell to OEMs, ODMs and CMs/EMS. Thank you. | 10700 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | 2000 |
|
Inquiry | |||
AT89C51RB2-SLRUM | Microchip Technology | 2000 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT89C51RB2-SLRUM
sku #: 3628412
|
Microchip Technology | Microchip Technology Technology - Microcontrollers (Mcu) - 8 Bit - At89C51Rb2-Slrum |Microchip Technology Technology AT89C51RB2-SLRUM | out of stock |
|
Buy |

OnlineComponents
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT89C51RB2-SLRUM | Microchip Technology | MCU - 8-bit 8051 CISC - 16KB Flash - 3.3V/5V - 44-Pin PLCC - Tape&Reel | 0 |
|
Buy |
See Also:
AT89C51RC2-SLRUM
AT89C51RB2-SLRUL
AT89C51RD2-SLRUM
AT89C51RB2-SLRIM
AT89C51RB2-SLSUM
AT89C51RE2-SLRUM
AT89C51RB2-RLRUM
AT89C51RC2-SLRUL
AT89C51RC2-RLRUM
AT89C51ED2-SLRUM
AT89C51RB2-SLRIL
AT89C51RC2-SLRIM
AT89C51RC2-SLSUM
AT89C51ID2-SLRUM
AT89C51RD2-RLRUM
AT89C51IC2-SLRUM
AT89C51RB2-SLSIM
AT89C51RB2-SLSUL
AT89C51RD2-SLRIM
AT89C51RB2SLSUM
AT89C51RB2-RLRUL
AT89C51RB2-RLRIM
AT89C51RE2-SLSUM
AT89C51RD2-SLSUM
AT89C51RB2-RLTUM
AT89C51RB2-RLTUL
AT89C51RD2-RLTUM
AT89C51ID2-SLSUM
AT89C51RD2-SLSIM
AT89C51IC2-RLRUM
AT89C51RD2-SLSCM
AT89C51ED2-SLRIM
AT89C51RB2-RLTIM
AT89C51RE2-RLTUM
AT89C51IC2-SLRUL
AT89C51RB2-3CSUM
AT89C51IC2-SLSUM
AT89C51RB2T-RLRUL
AT89C51RC2-RLTUM
AT89C51ID2-SLRIM
AT89C51RD2T-RLRUM
AT89C51RD2SLSUM
AT89C51AC2-SLSUM
AT89C51IC2-SLRIM
AT89C51RC2-SLSUL
AT89C51RC2SLSUM
AT89C51ED2-SLSUM
AT89C51ED2-RLRUM
AT89C51RB2-RLTCM
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