Microchip Technology, Inc. Microcontrollers AT87C51RD2-SLSUM

80C51 87C Microcontroller IC 8-Bit 40/20MHz 64KB (64K x 8) OTP 44-PLCC (16.6x16.6)

Manufacturer: Microchip Technology
Win Source Part Number: 1019700-AT87C51RD2-SLSUM
Packaging: Tube/Rail
Core Processor: 80C51
Number of I/O: 32
Program Memory Size: 64KB (64K x 8)
Program Memory Type: OTP
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 44-PLCC (16.59x16.59)
Speed(Frequency): 40/20MHz
Supply Voltage - Operating: 4.5 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 1K x 8
Popularity: Medium
Fake Threat In the Open Market: 69 pct.
Supply and Demand Status: Balance

IC MCU 8BIT 64KB OTP 44PLCC Product overview: AT87C51RD2-SLSUM 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, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT87C51RD2-SLSUM can be used for catalog matching and distributor lookup.