Manufacturer: Microchip Technology
Win Source Part Number: 862190-AT89C51RB2-RL
Series: 89C
Operating Temperature Range: -40°C ~ 85°C
Features: 80C51 series Microcontroller IC 8-Bit 40MHz 16KB (16K x 8) FLASH 44-VQFP (10x10)
Core Processor: 80C51
Speed: 40MHz
Package: 44-LQFP
Package: Tray
Mounting: Surface Mount
Core Size: 8-Bit
Connectivity: SPI, UART/USART
Peripherals: POR, PWM, WDT
Number of I/O: 32
Program Memory Size: 16KB (16K x 8)
Program Memory Type: FLASH
Oscillator Type: External
Supply Voltage: 2.7V ~ 3.6V
Part Status: Obsolete
Family Name: AT89C51RB2
Categories: Integrated Circuits (ICs)
Case / Package: 44-VQFP (10x10)
ECCN: 3A991A2
Popularity: Medium
Fake Threat In the Open Market: 41 pct.
Supply and Demand Status: Limited
Quantity per package: 160
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
80C51 89C Microcontroller IC 8-Bit 40MHz 16KB (16K x 8) FLASH 44-VQFP (10x10)
IC MCU 8BIT 16KB FLASH 44VQFP Product overview: AT89C51RB2-RLTIL 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-RLTIL
IC MCU 8BIT 16KB FLASH 44VQFP
IC MCU 8BIT 16KB FLASH 44VQFP
80C51 89C Microcontroller IC 8-Bit 40MHz 16KB (16K x 8) FLASH 44-VQFP (10x10)
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 862190-AT89C51RB2-RLTIL | AT89C51RB2-RLTIL-ND | 685-AT89C51RB2-RLTIL | AT89C51RB2-RLTIL | AT89C51RB2-RLTIL | AT89C51RB2-RLTIL |
| Product Name | Embedded - Embedded - Microcontrollers - AT89C51RB2-RLTIL | Microcontrollers | 8-bit 8BIT 16KB Embedded Microcontroller MCU | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | |
| Clock Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz | ||
| RAM | 16 KB | 1.25 KB | 1.25 KB | 1.25 KB | 1.25 KB | |
| ROM Type | Flash; FLASH | Flash | ||||
| Supply Voltage | 2.7 to 3.6 volts | 2.7 to 3.6 volts | 2.7 to 3.6 volts | 3.6 to 2.7 volts |
