IC MCU 8BIT 4KB FLASH 44TQFP Product overview: AT89LS51-16AC 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-AT89LS51-16AC can be used for catalog matching and distributor lookup.
Manufacturer: Microchip Technology
Win Source Part Number: 862196-AT89LS51-16AC
Series: 89LS
Operating Temperature Range: 0°C ~ 70°C (TA)
Features: 8051 series Microcontroller IC 8-Bit 16MHz 4KB (4K x 8) FLASH 44-TQFP (10x10)
Core Processor: 8051
Speed: 16MHz
Package: 44-TQFP
Package: Tray
Mounting: Surface Mount
Core Size: 8-Bit
Connectivity: UART/USART
Peripherals: WDT
Number of I/O: 32
Program Memory Size: 4KB (4K x 8)
Program Memory Type: FLASH
Oscillator Type: Internal
Supply Voltage: 2.7V ~ 4V
Part Status: Obsolete
Family Name: AT89LS51
Categories: Integrated Circuits (ICs)
Case / Package: 44-TQFP (10x10)
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 72 pct.
Supply and Demand Status: Limited
Quantity per package: 160
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
8051 89LS Microcontroller IC 8-Bit 16MHz 4KB (4K x 8) FLASH 44-TQFP (10x10)
IC MCU 8BIT 4KB FLASH 44TQFP
8051 89LS Microcontroller IC 8-Bit 16MHz 4KB (4K x 8) FLASH 44-TQFP (10x10)
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT89LS51-16AC | 862196-AT89LS51-16AC | AT89LS51-16AC-ND | AT89LS51-16AC | AT89LS51-16AC |
| Product Name | 8-bit 8BIT 4KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - AT89LS51-16AC | Microcontrollers | Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit |
| RAM | 0.1280 KB | 4 KB | 0.1280 KB | 0.1280 KB | |
| Supply Voltage | 2.7 to 4 volts | 2.7 to 4 volts | 2.7 to 4 volts | ||
| Package Type | Other; Tray | QFP; TQFP; Other; 44-TQFP (10x10) | TQFP; Other; 44-TQFP | QFP; TQFP; Other; 44-TQFP | |
| Operating Temperature | 0 C (32 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) |
