Microchip Technology, Inc. 8-bit 4KB 5V Embedded Microcontroller MCU AT87F51-20JI

8-Bit Microcontroller with 4K Bytes QuickFlash / MCU 8-bit 8051 CISC 4KB Flash 5V 44-Pin PLCC Product overview: AT87F51-20JI from Atmel (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, 4KB, 5V. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 4KB, 5V, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT87F51-20JI can be used for catalog matching and distributor lookup.