Manufacturer: Microchip Technology
Win Source Part Number: 079036-AT89C51RB2-RL
Packaging: Tray
Core Processor: 80C51
Number of I/O: 32
Program Memory Size: 16KB (16K x 8)
Program Memory Type: FLASH
Oscillator Type: External
Family Name: 89C51
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 44-VQFP (10x10)
Speed(Frequency): 60MHz
Supply Voltage - Operating: 2.7 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 1.25K x 8
Alternative Parts (Cross-Reference): P89CV51RB2FBC; P89V51RD2FBC; P89V51RD2FBC,557; P89CV51RB2FBC,557;
Introduction Date: October 31, 2002
ECCN: 3A991.a.2
Country of Origin: Philippines, Republic of Korea, Taiwan
Estimated EOL Date: 2026
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 44 pct.
Supply and Demand Status: Balance
IC MCU 8BIT 16KB FLASH 44VQFP Product overview: AT89C51RB2-RLTUM 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-RLTUM
IC MCU 8BIT 16KB FLASH 44VQFP
80C51 89C Microcontroller IC 8-Bit 60MHz 16KB (16K x 8) FLASH 44-VQFP (10x10)
80C51 89C Microcontroller IC 8-Bit 60MHz 16KB (16K x 8) FLASH 44-VQFP (10x10)
8-bit Microcontrollers - MCU 16kB Flash 1280B RAM 2.7V-5.5V
IC MCU 8BIT 16KB FLASH 44VQFP
MCU, 8BIT, 8051, 60MHZ, VQFP-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:VQFP; No. of I/O s:32I/O s; Embedded RoHS Compliant: Yes
IC MCU 8BIT 16KB FLASH 44VQFP
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | DigiKey | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 079036-AT89C51RB2-RLTUM | 685-AT89C51RB2-RLTUM | AT89C51RB2-RLTUM | AT89C51RB2-RLTUM-ND | AT89C51RB2-RLTUM | AT89C51RB2-RLTUM | AT89C51RB2-RLTUM | 15AC6356 | AT89C51RB2-RLTUM |
| Product Name | Embedded - Embedded - Microcontrollers - AT89C51RB2-RLTUM | 8-bit 8BIT 16KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Microcontrollers | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers | Mcu, 8Bit, 8051, 60Mhz, Vqfp-44; Product Range Microchip | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit | |
| Life Cycle Stage | Active | Removed; Obsolete | Removed; Obsolete | ||||||
| Clock Speed | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz | ||
| RAM | 16 KB | 1.25 KB | 1.25 KB | 1.25 KB | 1.25 KB | 1 KB | 1.25 KB | ||
| ROM Type | Flash; FLASH | Flash; FLASH | Flash | Flash; FLASH |
