Microchip Technology, Inc. Embedded - Embedded - Microcontrollers - AT89LS51-16JU AT89LS51-16JU

Manufacturer: Microchip Technology
Win Source Part Number: 079049-AT89LS51-16JU
Packaging: Tube/Rail
Core Processor: 8051
Number of I/O: 32
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: 44-PLCC (16.59x16.59)
Speed(Frequency): 16MHz
Supply Voltage - Operating: 2.7 V to 4 V
Part Core Size: 8-Bit
Data RAM Size: 128 x 8
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 55 pct.
Supply and Demand Status: Balance

Microcontroller, 8-Bit, FLASH, 8051 CPU, 16MHz, CMOS, PQCC44

8051 89LS Microcontroller IC 8-Bit 16MHz 4KB (4K x 8) FLASH 44-PLCC (16.6x16.6)

IC MCU 8BIT 4KB FLASH 44PLCC Product overview: AT89LS51-16JU 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-AT89LS51-16JU can be used for catalog matching and distributor lookup.