Manufacturer: Microchip Technology
Win Source Part Number: 1019717-AT89C4051-12
Packaging: Tube/Rail
Core Processor: 8051
Number of I/O: 15
Program Memory Size: 4KB (4K 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
Popularity: Medium
Fake Threat In the Open Market: 46 pct.
Supply and Demand Status: Balance
IC MCU 8BIT 4KB FLASH 20DIP Product overview: AT89C4051-12PU 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, 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-AT89C4051-12PU can be used for catalog matching and distributor lookup.
Microcontroller, 8-Bit, FLASH, 80C51 CPU, 12MHz, CMOS, PDIP20
8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-PDIP
8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-PDIP
IC MCU 8BIT 4KB FLASH 20DIP
MCU, 8BIT, 8051, 12MHZ, DIP-20; Product Range:8051 Microcontrollers; CPU Speed:12MHz; Program Memory Size:2KB; RAM Memory Size:128Byte; No. of Pins:20Pins; MCU Case Style:DIP; No. of I/O s:15I/O s; Embedded Interface Type:UART; MSL:-RoHS Compliant: Yes
IC MCU 8BIT 4KB FLASH 20DIP
8-bit Microcontrollers - MCU 4K FLASH 2.7 TO 5.5V
IC MCU 8BIT 4KB FLASH 20DIP
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Rochester Electronics | DigiKey | Quarktwin Technology Ltd. | Lingto Electronic Limited | Newark, An Avnet Company | ODG (Origin Data Global) | VAST STOCK CO., 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) | Microcontrollers (MCU) |
| Product Number | 1019717-AT89C4051-12PU | 685-AT89C4051-12PU | AT89C4051-12PU | AT89C4051-12PU-ND | AT89C4051-12PU | AT89C4051-12PU | 68T4864 | AT89C4051-12PU | AT89C4051-12PU | AT89C4051-12PU |
| Product Name | Embedded - Embedded - Microcontrollers - AT89C4051-12PU | 8-bit 8BIT 4KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Mcu, 8Bit, 8051, 12Mhz, Dip-20; Product Range Microchip | Microcontrollers | 8-bit Microcontrollers - MCU | 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 | 8 Bit | |
| Life Cycle Stage | Active | Obsolete | Active | Removed; Obsolete | ||||||
| Clock Speed | 12 MHz | 12 MHz | 12 MHz | 12 MHz | 12 MHz | 12 MHz | 12 MHz | |||
| RAM | 4 KB | 0.1280 KB | 0.1280 KB | 0.1280 KB | 0.1280 KB | 0.1280 KB | 128 KB | |||
| ROM Type | Flash; FLASH | Flash | Flash | Flash; FLASH | Flash; FLASH |
