Microchip Technology, Inc. Microcontrollers AT89C4051-12SI

Description
8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-SOIC
Request a Quote Datasheet
Description
8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-SOIC
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
Microcontrollers - AT89C4051-12SI-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
AT89C4051-12SI-ND
Microcontrollers AT89C4051-12SI-ND
8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-SOIC

8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-SOIC

Buy Now Datasheet
Embedded - Embedded - Microcontrollers - AT89C4051-12SI - 1148763-AT89C4051-12SI - Win Source Electronics
Laguna Hills, CA, United States
Embedded - Embedded - Microcontrollers - AT89C4051-12SI
1148763-AT89C4051-12SI
Embedded - Embedded - Microcontrollers - AT89C4051-12SI 1148763-AT89C4051-12SI
Manufacturer: Atmel Win Source Part Number: 1148763-AT89C4051-12 SI Manufacturer Homepage: www.atmel.com RoHS State: Request Verification Alternative Parts (Cross-Reference): W79E4051RASG; AT89C4051-24SJ; AT89LP2052-20SU; Popularity: Medium Fake Threat In the Open Market: 51 pct. Supply and Demand Status: Balance

Manufacturer: Atmel
Win Source Part Number: 1148763-AT89C4051-12SI
Manufacturer Homepage: www.atmel.com
RoHS State: Request Verification
Alternative Parts (Cross-Reference): W79E4051RASG; AT89C4051-24SJ; AT89LP2052-20SU;
Popularity: Medium
Fake Threat In the Open Market: 51 pct.
Supply and Demand Status: Balance

Buy Now
8-bit 8BIT 4KB Embedded Microcontroller MCU - 685-AT89C4051-12SI - ERSAELECTRONICS PTE. LTD.
Singapore
8-bit 8BIT 4KB Embedded Microcontroller MCU
685-AT89C4051-12SI
8-bit 8BIT 4KB Embedded Microcontroller MCU 685-AT89C4051-12SI
IC MCU 8BIT 4KB FLASH 20SOIC Product overview: AT89C4051-12SI 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-AT89C4051-12SI can be used for catalog matching and distributor lookup.

IC MCU 8BIT 4KB FLASH 20SOIC Product overview: AT89C4051-12SI 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-AT89C4051-12SI can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - AT89C4051-12SI - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
AT89C4051-12SI
Integrated Circuits (ICs) - Embedded - Microcontrollers AT89C4051-12SI
IC MCU 8BIT 4KB FLASH 20SOIC

IC MCU 8BIT 4KB FLASH 20SOIC

Supplier's Site
Microcontrollers - AT89C4051-12SI - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
AT89C4051-12SI
Microcontrollers AT89C4051-12SI
8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-SOIC

8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-SOIC

Buy Now Datasheet
Embedded - Microcontrollers - AT89C4051-12SI - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
AT89C4051-12SI
Embedded - Microcontrollers AT89C4051-12SI
IC MCU 8BIT 4KB FLASH 20SOIC

IC MCU 8BIT 4KB FLASH 20SOIC

Supplier's Site Datasheet

Technical Specifications

  DigiKey Win Source Electronics ERSAELECTRONICS PTE. LTD. Shenzhen Shengyu Electronics Technology Limited Quarktwin Technology Ltd. Lingto Electronic Limited
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number AT89C4051-12SI-ND 1148763-AT89C4051-12SI 685-AT89C4051-12SI AT89C4051-12SI AT89C4051-12SI AT89C4051-12SI
Product Name Microcontrollers Embedded - Embedded - Microcontrollers - AT89C4051-12SI 8-bit 8BIT 4KB Embedded Microcontroller MCU Integrated Circuits (ICs) - Embedded - Microcontrollers Microcontrollers Embedded - Microcontrollers
Data Bus 8 Bit 8 Bit 8 Bit 8 Bit; 8-Bit 8 Bit; 8-Bit
Clock Speed 12 MHz 12 MHz 12 MHz
RAM 0.1280 KB 0.1280 KB 128 KB 0.1280 KB
ROM 4 KB
ROM Type Flash
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