Microchip Technology, Inc. 8-bit 8BIT 2KB Embedded Microcontroller MCU AT89C2051-12PU

Description
IC MCU 8BIT 2KB FLASH 20DIP Product overview: AT89C2051-12PU 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, 2KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 2KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89C2051-12PU can be used for catalog matching and distributor lookup.
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Description
IC MCU 8BIT 2KB FLASH 20DIP Product overview: AT89C2051-12PU 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, 2KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 2KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89C2051-12PU can be used for catalog matching and distributor lookup.
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Suppliers

Company
Product
Description
Supplier Links
Singapore
8-bit 8BIT 2KB Embedded Microcontroller MCU
685-AT89C2051-12PU
8-bit 8BIT 2KB Embedded Microcontroller MCU 685-AT89C2051-12PU
IC MCU 8BIT 2KB FLASH 20DIP Product overview: AT89C2051-12PU 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, 2KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 2KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89C2051-12PU can be used for catalog matching and distributor lookup.

IC MCU 8BIT 2KB FLASH 20DIP Product overview: AT89C2051-12PU 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, 2KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 2KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89C2051-12PU can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Embedded - Embedded - Microcontrollers - AT89C2051-12PU - 091288-AT89C2051-12PU - Win Source Electronics
Laguna Hills, CA, United States
Embedded - Embedded - Microcontrollers - AT89C2051-12PU
091288-AT89C2051-12PU
Embedded - Embedded - Microcontrollers - AT89C2051-12PU 091288-AT89C2051-12PU
Manufacturer: Microchip Technology Win Source Part Number: 091288-AT89C2051-12P U Packaging: Tube/Rail Core Processor: 8051 Number of I/O: 15 Program Memory Size: 2KB (2K x 8) Program Memory Type: FLASH Categories: Integrated Circuits Status: Active Temperature Range - Operating: -40°C to 85°C (TA) Case / Package: 20-PDIP Speed(Frequency): 12MHz Supply Voltage - Operating: 2.7 V to 6 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: 69 pct. Supply and Demand Status: Limited

Manufacturer: Microchip Technology
Win Source Part Number: 091288-AT89C2051-12PU
Packaging: Tube/Rail
Core Processor: 8051
Number of I/O: 15
Program Memory Size: 2KB (2K x 8)
Program Memory Type: FLASH
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 20-PDIP
Speed(Frequency): 12MHz
Supply Voltage - Operating: 2.7 V to 6 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: 69 pct.
Supply and Demand Status: Limited

Buy Now Datasheet
 - AT89C2051-12PU - Rochester Electronics
Newburyport, MA, United States
Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PDIP20

Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PDIP20

Supplier's Site Datasheet
Microcontrollers - AT89C2051-12PU-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
AT89C2051-12PU-ND
Microcontrollers AT89C2051-12PU-ND
8051 89C Microcontroller IC 8-Bit 12MHz 2KB (2K x 8) FLASH 20-PDIP

8051 89C Microcontroller IC 8-Bit 12MHz 2KB (2K x 8) FLASH 20-PDIP

Buy Now Datasheet
Microcontrollers - AT89C2051-12PU - ODG (Origin Data Global)
Shenzhen, China
Microcontrollers
AT89C2051-12PU
Microcontrollers AT89C2051-12PU
IC MCU 8BIT 2KB FLASH 20DIP

IC MCU 8BIT 2KB FLASH 20DIP

Supplier's Site Datasheet
Sheung Wan, Hong Kong
8-bit Microcontrollers - MCU
AT89C2051-12PU
8-bit Microcontrollers - MCU AT89C2051-12PU
8-bit Microcontrollers - MCU 20 PINS 2K FLASH 12MHZ 2.7 - 5.5V

8-bit Microcontrollers - MCU 20 PINS 2K FLASH 12MHZ 2.7 - 5.5V

Buy Now Datasheet
Microcontrollers - AT89C2051-12PU - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
AT89C2051-12PU
Microcontrollers AT89C2051-12PU
8051 89C Microcontroller IC 8-Bit 12MHz 2KB (2K x 8) FLASH 20-PDIP

8051 89C Microcontroller IC 8-Bit 12MHz 2KB (2K x 8) FLASH 20-PDIP

Buy Now Datasheet
Embedded - Microcontrollers - AT89C2051-12PU - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
AT89C2051-12PU
Embedded - Microcontrollers AT89C2051-12PU
IC MCU 8BIT 2KB FLASH 20DIP

IC MCU 8BIT 2KB FLASH 20DIP

Supplier's Site Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - AT89C2051-12PU - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
AT89C2051-12PU
Integrated Circuits (ICs) - Embedded - Microcontrollers AT89C2051-12PU
IC MCU 8BIT 2KB FLASH 20DIP

IC MCU 8BIT 2KB FLASH 20DIP

Supplier's Site

Technical Specifications

  ERSAELECTRONICS PTE. LTD. Win Source Electronics Rochester Electronics DigiKey ODG (Origin Data Global) VAST STOCK CO., LIMITED Quarktwin Technology Ltd. Lingto Electronic Limited Shenzhen Shengyu Electronics Technology Limited
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number 685-AT89C2051-12PU 091288-AT89C2051-12PU AT89C2051-12PU AT89C2051-12PU-ND AT89C2051-12PU AT89C2051-12PU AT89C2051-12PU AT89C2051-12PU AT89C2051-12PU
Product Name 8-bit 8BIT 2KB Embedded Microcontroller MCU Embedded - Embedded - Microcontrollers - AT89C2051-12PU Microcontrollers Microcontrollers 8-bit Microcontrollers - MCU Microcontrollers Embedded - Microcontrollers Integrated Circuits (ICs) - Embedded - Microcontrollers
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 12 MHz 12 MHz 12 MHz 12 MHz 12 MHz 12 MHz
RAM 0.1280 KB 2 KB 0.1280 KB 0.1280 KB 0.1280 KB 128 KB
Supply Voltage 2.7 to 6 volts 2.7 to 6 volts 2.7 to 6 volts 2.7 to 6 volts 6 volts
Serial Interface UART UART; USART
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