Microchip Technology, Inc. Microcontrollers SST89E58RD2-40-C-TQJE

8051 FlashFlex® Microcontroller IC 8-Bit 40MHz 40KB (40K x 8) FLASH 44-TQFP (10x10)

Manufacturer: Microchip Technology
Win Source Part Number: 212166-SST89E58RD2-40-C-TQJE
Packaging: Tray
Core Processor: 8051
Number of I/O: 36
Program Memory Size: 40KB (40K x 8)
Program Memory Type: FLASH
Oscillator Type: External
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: 0°C to 70°C (TA)
Dimension: 44-TQFP
Speed(Frequency): 40MHz
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: 59 pct.
Supply and Demand Status: Limited

IC MCU 8BIT 40KB FLASH 44TQFP Product overview: SST89E58RD2-40-C-TQJE 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, 40KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 40KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-SST89E58RD2-40-C-TQJE can be used for catalog matching and distributor lookup.