Microchip Technology, Inc. 8-bit 8BIT 4KB Embedded Microcontroller MCU AT89LS51-16AU

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

Company
Product
Description
Supplier Links
8-bit 8BIT 4KB Embedded Microcontroller MCU - 685-AT89LS51-16AU - ERSAELECTRONICS PTE. LTD.
Singapore
8-bit 8BIT 4KB Embedded Microcontroller MCU
685-AT89LS51-16AU
8-bit 8BIT 4KB Embedded Microcontroller MCU 685-AT89LS51-16AU
IC MCU 8BIT 4KB FLASH 44TQFP Product overview: AT89LS51-16AU 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-AT89LS51-16AU can be used for catalog matching and distributor lookup.

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

Supplier's Site Datasheet
 - AT89LS51-16AU - Rochester Electronics
Newburyport, MA, United States
Microcontroller, 8-Bit, FLASH, 8051 CPU, 16MHz, CMOS, PQFP44

Microcontroller, 8-Bit, FLASH, 8051 CPU, 16MHz, CMOS, PQFP44

Supplier's Site Datasheet
Embedded - Embedded - Microcontrollers - AT89LS51-16AU - 079048-AT89LS51-16AU - Win Source Electronics
Laguna Hills, CA, United States
Embedded - Embedded - Microcontrollers - AT89LS51-16AU
079048-AT89LS51-16AU
Embedded - Embedded - Microcontrollers - AT89LS51-16AU 079048-AT89LS51-16AU
Manufacturer: Microchip Technology Win Source Part Number: 079048-AT89LS51-16AU Packaging: Tray 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-TQFP (10x10) Speed(Frequency): 16MHz Supply Voltage - Operating: 2.7 V to 4 V Part Core Size: 8-Bit Data RAM Size: 128 x 8 Popularity: Medium Fake Threat In the Open Market: 36 pct. Supply and Demand Status: Limited

Manufacturer: Microchip Technology
Win Source Part Number: 079048-AT89LS51-16AU
Packaging: Tray
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-TQFP (10x10)
Speed(Frequency): 16MHz
Supply Voltage - Operating: 2.7 V to 4 V
Part Core Size: 8-Bit
Data RAM Size: 128 x 8
Popularity: Medium
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Limited

Buy Now
Microcontrollers - AT89LS51-16AU-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
AT89LS51-16AU-ND
Microcontrollers AT89LS51-16AU-ND
8051 89LS Microcontroller IC 8-Bit 16MHz 4KB (4K x 8) FLASH 44-TQFP (10x10)

8051 89LS Microcontroller IC 8-Bit 16MHz 4KB (4K x 8) FLASH 44-TQFP (10x10)

Buy Now Datasheet
Embedded - Microcontrollers - AT89LS51-16AU - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
AT89LS51-16AU
Embedded - Microcontrollers AT89LS51-16AU
IC MCU 8BIT 4KB FLASH 44TQFP

IC MCU 8BIT 4KB FLASH 44TQFP

Supplier's Site Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - AT89LS51-16AU - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
AT89LS51-16AU
Integrated Circuits (ICs) - Embedded - Microcontrollers AT89LS51-16AU
IC MCU 8BIT 4KB FLASH 44TQFP

IC MCU 8BIT 4KB FLASH 44TQFP

Supplier's Site
8-bit Microcontrollers - MCU LOW VOLTAGE 4K ISP FLASH-16MHZ 4-5.5V - 536-AT89LS51-16AU - Utmel Electronic Limited
Hong Kong, China
8-bit Microcontrollers - MCU LOW VOLTAGE 4K ISP FLASH-16MHZ 4-5.5V
536-AT89LS51-16AU
8-bit Microcontrollers - MCU LOW VOLTAGE 4K ISP FLASH-16MHZ 4-5.5V 536-AT89LS51-16AU
8-bit Microcontrollers - MCU LOW VOLTAGE 4K ISP FLASH-16MHZ 4-5.5V

8-bit Microcontrollers - MCU LOW VOLTAGE 4K ISP FLASH-16MHZ 4-5.5V

Supplier's Site
Microcontrollers - AT89LS51-16AU - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
AT89LS51-16AU
Microcontrollers AT89LS51-16AU
8051 89LS Microcontroller IC 8-Bit 16MHz 4KB (4K x 8) FLASH 44-TQFP (10x10)

8051 89LS Microcontroller IC 8-Bit 16MHz 4KB (4K x 8) FLASH 44-TQFP (10x10)

Buy Now Datasheet
Sheung Wan, Hong Kong
8-bit Microcontrollers - MCU
AT89LS51-16AU
8-bit Microcontrollers - MCU AT89LS51-16AU
8-bit Microcontrollers - MCU LOW VOLTAGE 4K ISP FLASH-16MHZ 4-5.5V

8-bit Microcontrollers - MCU LOW VOLTAGE 4K ISP FLASH-16MHZ 4-5.5V

Buy Now Datasheet

Technical Specifications

  ERSAELECTRONICS PTE. LTD. Rochester Electronics Win Source Electronics DigiKey Lingto Electronic Limited Shenzhen Shengyu Electronics Technology Limited Utmel Electronic Limited Quarktwin Technology Ltd. VAST STOCK CO., LIMITED
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number 685-AT89LS51-16AU AT89LS51-16AU 079048-AT89LS51-16AU AT89LS51-16AU-ND AT89LS51-16AU AT89LS51-16AU 536-AT89LS51-16AU AT89LS51-16AU AT89LS51-16AU
Product Name 8-bit 8BIT 4KB Embedded Microcontroller MCU Embedded - Embedded - Microcontrollers - AT89LS51-16AU Microcontrollers Embedded - Microcontrollers Integrated Circuits (ICs) - Embedded - Microcontrollers 8-bit Microcontrollers - MCU LOW VOLTAGE 4K ISP FLASH-16MHZ 4-5.5V Microcontrollers 8-bit Microcontrollers - MCU
Data Bus 8 Bit 8 Bit; 8-Bit 8 Bit 8 Bit 8 Bit; 8-Bit 8 Bit 8 Bit 8 Bit; 8-Bit
Clock Speed 16 MHz 16 MHz 16 MHz 16 MHz 16 MHz
RAM 0.1280 KB 4 KB 0.1280 KB 128 KB 0.1280 KB 0.1280 KB
Supply Voltage 2.7 to 4 volts 2.7 to 4 volts 2.7 to 4 volts 4 volts 3.3 volts
Serial Interface UART UART; USART UART; USART; UART, USART
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