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.
Microcontroller, 8-Bit, FLASH, 8051 CPU, 16MHz, CMOS, PQFP44
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
8051 89LS Microcontroller IC 8-Bit 16MHz 4KB (4K x 8) FLASH 44-TQFP (10x10)
IC MCU 8BIT 4KB FLASH 44TQFP
IC MCU 8BIT 4KB FLASH 44TQFP
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8051 89LS Microcontroller IC 8-Bit 16MHz 4KB (4K x 8) FLASH 44-TQFP (10x10)
8-bit Microcontrollers - MCU LOW VOLTAGE 4K ISP FLASH-16MHZ 4-5.5V
| 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 |