IC MCU 8BIT 16KB FLASH 44VQFP Product overview: AT89C51RB2T-RLTUL 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-AT89C51RB2T-RLTU
80C51 89C Microcontroller IC 8-Bit 40MHz 16KB (16K x 8) FLASH 44-VQFP (10x10)
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)
| ERSAELECTRONICS PTE. LTD. | DigiKey | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT89C51RB2T-RLTUL | 150-AT89C51RB2T-RLTUL-ND | AT89C51RB2T-RLTUL | AT89C51RB2T-RLTUL | AT89C51RB2T-RLTUL |
| Product Name | 8-bit 8BIT 16KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | |
| Clock Speed | 60 MHz | 40 MHz | 40 MHz | 40 MHz | |
| RAM | 1.25 KB | 1.25 KB | 1.25 KB | 1.25 KB | |
| Supply Voltage | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 5.5 to 2.7 volts | ||
| Serial Interface | SPI | SPI; UART; USART |
