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.
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
8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-SOIC
8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-SOIC
IC MCU 8BIT 4KB FLASH 20SOIC
IC MCU 8BIT 4KB FLASH 20SOIC
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT89C4051-12SI | 1148763-AT89C4051-12SI | AT89C4051-12SI-ND | AT89C4051-12SI | AT89C4051-12SI | AT89C4051-12SI |
| Product Name | 8-bit 8BIT 4KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - AT89C4051-12SI | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | |
| RAM | 0.1280 KB | 0.1280 KB | 0.1280 KB | 128 KB | ||
| Supply Voltage | 4 to 6 volts | 4 to 6 volts | 6 to 4 volts | |||
| Package Type | Other; Tube | SOIC; Other; "20-SOIC (0.295"", 7.50mm Width)" | SOIC; Other; 20-SOIC (0.295\", 7.50mm Width) | SOIC | ||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
