The AT89S51-24AU is an 8-bit microcontroller from Lingto Electronic Limited, featuring 4KB of In-System Programmable (ISP) Flash memory with an endurance of 10,000 write/erase cycles. It operates within a voltage range of 4.0V to 5.5V and supports fully static operation at frequencies up to 33 MHz. The microcontroller includes 128 bytes of internal RAM, 32 programmable I/O lines, two 16-bit timer/counters, and a full duplex UART serial channel. It also offers six interrupt sources, a watchdog timer, and dual data pointers. Designed for low power consumption, the AT89S51-24AU incorporates idle and power-down modes, allowing for efficient energy management. The device is compatible with MCS-51 products and features flexible ISP programming options in both byte and page modes. It is available in green packaging options that are free from lead and halides, making it suitable for environmentally conscious applications. The operating temperature range is specified from -40¬8C to 85¬8C, making it suitable for industrial applications.
IC MCU 8BIT 4KB FLASH 44TQFP Product overview: AT89S51-24AU 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-AT89S51-24AU can be used for catalog matching and distributor lookup.
8051 89S Microcontroller IC 8-Bit 24MHz 4KB (4K x 8) FLASH 44-TQFP (10x10)
Microchip, MCU08, AT89S51-24AU
Microchip, MCU08, AT89S51-24AU
Microchip, MCU08, AT89S51-24AU
Manufacturer: Microchip Technology
Win Source Part Number: 079059-AT89S51-24AU
Packaging: Tray
Core Processor: 8051
Number of I/O: 32
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: 44-TQFP (10x10)
Speed(Frequency): 24MHz
Supply Voltage - Operating: 4 V to 5.5 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: 58 pct.
Supply and Demand Status: Balance
IC MCU 8BIT 4KB FLASH 44TQFP
IC MCU 8BIT 4KB FLASH 44TQFP
8-bit Microcontrollers - MCU 4K ISP FLASH 2.7 TO 5.5V - 24MHz
8051 89S Microcontroller IC 8-Bit 24MHz 4KB (4K x 8) FLASH 44-TQFP (10x10)
8051 89S Microcontroller IC 8-Bit 24MHz 4KB (4K x 8) FLASH 44-TQFP (10x10)
| ERSAELECTRONICS PTE. LTD. | DigiKey | RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT89S51-24AU | AT89S51-24AU-ND | 1995363P | 1995363 | 079059-AT89S51-24AU | AT89S51-24AU | AT89S51-24AU | AT89S51-24AU | AT89S51-24AU |
| Product Name | 8-bit 8BIT 4KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Microcontrollers | Embedded - Embedded - Microcontrollers - AT89S51-24AU | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit; 8bit | 8 Bit; 8bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | ||
| Clock Speed | 24 MHz | 24 MHz | 24 MHz | 24 MHz | 24 MHz | ||||
| RAM | 0.1280 KB | 0.1280 KB | 4 KB | 128 KB | 0.1280 KB | ||||
| Supply Voltage | 4 to 5.5 volts | 4 to 5.5 volts | 4 to 5.5 volts | 5.5 to 4 volts | |||||
| Serial Interface | UART | UART; USART |
