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
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
C51RB2 16K FLASH PLCC44 COM 5V GREEN
C51RB2 16K FLASH PLCC44 COM 5V GREEN
C51RB2 16K FLASH PLCC44 COM 5V GREEN
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
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
80C51 89C Microcontroller IC 8-Bit 60MHz 16KB (16K x 8) FLASH 44-PLCC (16.6x16.6)
IC MCU 8BIT 16KB FLASH 44PLCC
IC MCU 8BIT 16KB FLASH 44PLCC
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | RS Components, Ltd. | RS Components, Ltd. | ODG (Origin Data Global) | DigiKey | VAST STOCK CO., LIMITED | Newark, An Avnet Company | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
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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 | 1148793-AT89C51RB2-SLSUM | 1771737 | 1771737P | AT89C51RB2-SLSUM | AT89C51RB2-SLSUM-ND | AT89C51RB2-SLSUM | 62AC6469 | AT89C51RB2-SLSUM | AT89C51RB2-SLSUM | AT89C51RB2-SLSUM |
| Product Name | 8-bit 8BIT 16KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - AT89C51RB2-SLSUM | Microcontrollers | Microcontrollers | Microcontrollers | Microcontrollers | 8-bit Microcontrollers - MCU | Mcu, 8Bit, 8051, 60Mhz, Plcc-44; Product Range Microchip | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit; 8bit | 8 Bit; 8bit | 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 KB | 1.25 KB | 1.25 KB | |||||
| Supply Voltage | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 5.5 volts | |||||||
| Serial Interface | SPI/UART | SPI; UART; USART |