Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PDIP20
Manufacturer: Microchip Technology
Win Source Part Number: 091288-AT89C2051-12P
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
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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| Rochester Electronics | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | ODG (Origin Data Global) | 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 | AT89C2051-12PU | 091288-AT89C2051-12PU | 685-AT89C2051-12PU | AT89C2051-12PU-ND | AT89C2051-12PU | AT89C2051-12PU | AT89C2051-12PU | AT89C2051-12PU | AT89C2051-12PU |
| Product Name | Embedded - Embedded - Microcontrollers - AT89C2051-12PU | 8-bit 8BIT 2KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | 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 | |
| Life Cycle Stage | Active | Active | Active | Active | |||||
| ROM Type | Flash | Flash; FLASH | Flash | Flash; FLASH | Flash; FLASH | ||||
| Package Type | CDIP; Other; DIP20 | CDIP; Other; 20-PDIP | Other; Tube | CDIP; Other; "20-DIP (0.300"", 7.62mm)" | CDIP; Other; 20-DIP (0.300\", 7.62mm) | CDIP; Other; 20-DIP (0.300", 7.62mm) | CDIP; Other; 20-DIP (0.300\", 7.62mm) | ||
| Clock Speed | 12 MHz | 12 MHz | 12 MHz | 12 MHz | 12 MHz | 12 MHz |
