Manufacturer: Microchip Technology
Win Source Part Number: 221362-AT89C2051-12S
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Status: Obsolete(EOL)
Temperature Range - Operating: 0°C to 70°C (TA)
Case / Package: 20-SOIC
Speed(Frequency): 12MHz
Supply Voltage - Operating: 4 V to 6 V
Part Core Size: 8-Bit
Data RAM Size: 128 x 8
Alternative Parts (Cross-Reference): P87LPC764FD; AT89C2051-12SC; AT89S2051/S4051-24SI
Popularity: Medium
Fake Threat In the Open Market: 38 pct.
Supply and Demand Status: Limited
8051 89C Microcontroller IC 8-Bit 12MHz 2KB (2K x 8) FLASH 20-SOIC
IC MCU 8BIT 2KB FLASH 20SOIC Product overview: AT89C2051-12SC 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-AT89C2051-12SC can be used for catalog matching and distributor lookup.
8051 89C Microcontroller IC 8-Bit 12MHz 2KB (2K x 8) FLASH 20-SOIC
IC MCU 8BIT 2KB FLASH 20SOIC
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 221362-AT89C2051-12SC | AT89C2051-12SC-ND | 685-AT89C2051-12SC | AT89C2051-12SC | AT89C2051-12SC |
| Product Name | Embedded - Embedded - Microcontrollers - AT89C2051-12SC | Microcontrollers | 8-bit 8BIT 2KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit |
| Life Cycle Stage | Obsolete(EOL) | Removed; Obsolete | |||
| Clock Speed | 12 MHz | 12 MHz | 12 MHz | ||
| RAM | 2 KB | 0.1280 KB | 0.1280 KB | 0.1280 KB | |
| ROM Type | Flash; FLASH | Flash |