8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-SOIC
Manufacturer: Atmel
Win Source Part Number: 1148763-AT89C4051-12
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
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
IC MCU 8BIT 4KB FLASH 20SOIC
8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-SOIC
| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| 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 | Embedded - Microcontrollers | 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 |
