8051 89C Microcontroller IC 8-Bit 12MHz 2KB (2K x 8) FLASH 20-SOIC
Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PDSO20
IC MCU 8BIT 2KB FLASH 20SOIC Product overview: AT89C2051-12SU 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-AT89C2051-12SU can be used for catalog matching and distributor lookup.
IC MCU 8BIT 2KB FLASH 20SOIC
Manufacturer: Microchip Technology
Win Source Part Number: 079021-AT89C2051-12S
Packaging: Tube/Rail
Core Processor: 8051
Number of I/O: 15
Program Memory Size: 2KB (2K x 8)
Program Memory Type: FLASH
Family Name: AT89C2051
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 20-SOIC
Speed(Frequency): 12MHz
Supply Voltage - Operating: 2.7 V to 6 V
Part Core Size: 8-Bit
Data RAM Size: 128 x 8
Alternative Parts (Cross-Reference): W79E8213ASG; N79E822ASG; N79E824ASG; P87LPC768FD,512;
Introduction Date: May 02, 1997
ECCN: EAR99
Country of Origin: China, Taiwan
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 37 pct.
Supply and Demand Status: Limited
8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-2MHZ 4V-5.5V
IC MCU 8BIT 2KB FLASH 20SOIC
8051 89C Microcontroller IC 8-Bit 12MHz 2KB (2K x 8) FLASH 20-SOIC
IC MCU 8BIT 2KB FLASH 20SOIC
| DigiKey | Rochester Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Win Source Electronics | VAST STOCK CO., LIMITED | 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) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | AT89C2051-12SU-ND | AT89C2051-12SU | 685-AT89C2051-12SU | AT89C2051-12SU | 079021-AT89C2051-12SU | AT89C2051-12SU | AT89C2051-12SU | AT89C2051-12SU | AT89C2051-12SU |
| Product Name | Microcontrollers | 8-bit 8BIT 2KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Embedded - Microcontrollers - AT89C2051-12SU | 8-bit Microcontrollers - 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 | 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 | 0.1280 KB | 0.1280 KB | 2 KB | 128 KB | 0.1280 KB | |||
| ROM | 2 KB | ||||||||
| ROM Type | Flash | Flash | Flash; FLASH | Flash; FLASH | Flash; FLASH |