Manufacturer: Microchip Technology
Win Source Part Number: 221328-AT87F51-24AC
Packaging: Tray
Core Processor: 8051
Number of I/O: 32
Program Memory Size: 4KB (4K x 8)
Program Memory Type: OTP Quick FLASH
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: 0°C to 70°C
Case / Package: 44-TQFP (10x10)
Speed(Frequency): 24MHz
Supply Voltage - Operating: 4 V to 6 V
Part Core Size: 8-Bit
Data RAM Size: 128 x 8
Popularity: Medium
Fake Threat In the Open Market: 48 pct.
Supply and Demand Status: Limited
IC MCU 8BIT 4KB FLASH 44TQFP Product overview: AT87F51-24AC from Atmel (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-AT87F51-24AC can be used for catalog matching and distributor lookup.
8051 87F Microcontroller IC 8-Bit 24MHz 4KB (4K x 8) OTP Quick FLASH 44-TQFP (10x10)
IC MCU 8BIT 4KB FLASH 44TQFP
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 221328-AT87F51-24AC | 685-AT87F51-24AC | AT87F51-24AC | AT87F51-24AC |
| Product Name | Embedded - Embedded - Microcontrollers - AT87F51-24AC | 8-bit 8BIT 4KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit |
| Life Cycle Stage | Obsolete(EOL) | Removed; Obsolete | ||
| Clock Speed | 24 MHz | 24 MHz | ||
| RAM | 4 KB | 0.1280 KB | 0.1280 KB | |
| ROM Type | Flash; OTP; OTP Quick FLASH |