MCU 8-bit 8051 CISC 4KB Flash 5V 40-Pin PDIP Product overview: AT89C51-20PU 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-AT89C51-20PU can be used for catalog matching and distributor lookup.
Manufacturer: Atmel
Win Source Part Number: 221372-AT89C51-20PU
Category: Integrated Circuits(ICs)
Family: Embedded - Microcontrollers
Family Name: AT89C51
Alternative Parts (Cross-Reference): AT89C51-33PU; AT89C51-33PI; AT89C51-24PU; AT89C51-16PI;
Introduction Date: October 08, 1996
Estimated EOL Date: 2024
Popularity: Low
Fake Threat In the Open Market: 54 pct.
Supply and Demand Status: Limited
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | |
|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT89C51-20PU | 221372-AT89C51-20PU |
| Product Name | 8-bit 4KB 5V Embedded Microcontroller MCU | Integrated Circuits(ICs) |
| Data Bus | 8 Bit | 8 Bit |
