IC MCU 8BIT 16KB FLASH 44PLCC Product overview: AT89C51RB2-SLSUM from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 16KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 16KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89C51RB2-SLSUM
C51RB2 16K FLASH PLCC44 COM 5V GREEN
C51RB2 16K FLASH PLCC44 COM 5V GREEN
C51RB2 16K FLASH PLCC44 COM 5V GREEN
Manufacturer: Atmel
Win Source Part Number: 1148793-AT89C51RB2-S
Family Name: 89C51
Manufacturer Homepage: www.atmel.com
Alternative Parts (Cross-Reference): P89C51RB2HBA/00; P89C51RB2HBA/00,512;
Introduction Date: October 31, 2002
ECCN: 3A991.a.2
Country of Origin: Thailand
Estimated EOL Date: 2023
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 72 pct.
Supply and Demand Status: Balance
80C51 89C Microcontroller IC 8-Bit 60MHz 16KB (16K x 8) FLASH 44-PLCC (16.6x16.6)
IC MCU 8BIT 16KB FLASH 44PLCC
80C51 89C Microcontroller IC 8-Bit 60MHz 16KB (16K x 8) FLASH 44-PLCC (16.6x16.6)
8-bit Microcontrollers - MCU C51RB2 16K FLASH 5V COM
IC MCU 8BIT 16KB FLASH 44PLCC
IC MCU 8BIT 16KB FLASH 44PLCC
MCU, 8BIT, 8051, 60MHZ, PLCC-44; Product Range:8051 Family AT89C51 Series Microcontrollers; CPU Speed:60MHz; Program Memory Size:16KB; RAM Memory Size:1KB; No. of Pins:44Pins; MCU Case Style:LCC; No. of I/O s:32I/O s; Embedded RoHS Compliant: Yes
MICROCONTROLLER MCU, 8 BIT, 8051, 60MHZ, PLCC-44; Product Range:8051 Family AT89C51 Series Microcontrollers; CPU Speed:60MHz; Program Memory Size:16KB; RAM Memory Size:1KB; No. of Pins:44Pins; MCU Case Style:LCC; No. of I/O s:32I/O sRoHS Compliant: Yes
| ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | ODG (Origin Data Global) | Lingto Electronic Limited | Newark, An Avnet Company | |
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| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT89C51RB2-SLSUM | 1771737 | 1771737P | 1148793-AT89C51RB2-SLSUM | AT89C51RB2-SLSUM-ND | AT89C51RB2-SLSUM | AT89C51RB2-SLSUM | AT89C51RB2-SLSUM | AT89C51RB2-SLSUM | AT89C51RB2-SLSUM | 62AC6469 |
| Product Name | 8-bit 8BIT 16KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Embedded - Embedded - Microcontrollers - AT89C51RB2-SLSUM | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | 8-bit Microcontrollers - MCU | Microcontrollers | Embedded - Microcontrollers | Mcu, 8Bit, 8051, 60Mhz, Plcc-44; Product Range Microchip |
| Data Bus | 8 Bit | 8 Bit; 8bit | 8 Bit; 8bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | |
| Clock Speed | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz | |||||
| RAM | 1.25 KB | 1.25 KB | 1.25 KB | 1.25 KB | 1.25 KB | 1 KB | |||||
| Supply Voltage | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 5.5 volts | 2.7 to 5.5 volts | |||||||
| Serial Interface | SPI/UART | SPI; UART; USART |
