Atmel Corporation Embedded - Embedded - Microcontrollers - AT89C51RE2 RLTUM AT89C51RE2 RLTUM

Manufacturer: Microchip Technology
Win Source Part Number: 62864-AT89C51RE2 RLTUM
Packaging: Tray
Core Processor: 80C51
Number of I/O: 34
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
Oscillator Type: External
Categories: Integrated Circuits
Status: Obsolete(EOL)
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: 8K x 8
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 33 pct.
Supply and Demand Status: Balance

IC MCU 8BIT 128KB FLASH 44VQFP Product overview: AT89C51RE2 RLTUM 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, 8BIT, 128KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 128KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89C51RE2 RLTUM can be used for catalog matching and distributor lookup.