Microchip Technology, Inc. Microcontrollers AT89S4051-24SU

IC MCU 8BIT 4KB FLASH 20SOIC

8051 89S Microcontroller IC 8-Bit 24MHz 4KB (4K x 8) FLASH 20-SOIC

Manufacturer: Microchip Technology
Win Source Part Number: 1019766-AT89S4051-24SU
Packaging: Tube/Rail
Core Processor: 8051
Number of I/O: 15
Program Memory Size: 4KB (4K x 8)
Program Memory Type: FLASH
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 20-SOIC
Speed(Frequency): 24MHz
Supply Voltage - Operating: 2.7 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 256 x 8
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Balance

IC MCU 8BIT 4KB FLASH 20SOIC Product overview: AT89S4051-24SU 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, 4KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 4KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89S4051-24SU can be used for catalog matching and distributor lookup.