Microchip Technology

AT89C51-24AI  

Microcontrollers

The AT89C51-24AI is a microcontroller unit (MCU) manufactured by Microchip Technology. It is based on the 8051 microcontroller architecture and is designed for industrial applications.

Description:

The AT89C51-24AI is a high-performance, low-power, 8-bit microcontroller with 32KB of flash memory, 128 bytes of RAM, and 1KB of EEPROM. It features a wide operating voltage range of 4.0V to 5.5V and operates over a temperature range of -40°C to +85°C. The device is available in a 24-pin PDIP package.

Features:

1. 8051 microcontroller core with enhanced instruction set
2. 32KB of flash memory for program storage
3. 128 bytes of RAM for data storage
4. 1KB of EEPROM for non-volatile data storage
5. 4-channel, 10-bit ADC with 8 external multiplexed inputs
6. 2-channel, 16-bit timer/counter with watchdog timer and baud rate generator
7. 16-bit auto-reload timer
8. 2 UARTs (USARTs) with IrDA and ISO 9141-2 protocols
9. 8-bit programmable current source for LED driving
10. 8-bit programmable voltage reference for ADC
11. 256-byte boot block for field upgrades
12. Low-power modes for energy efficiency
13. Watchdog timer for system reliability
14. On-chip oscillator with precision calibration
15. In-circuit serial programming and debugging

Applications:

The AT89C51-24AI is suitable for a wide range of industrial applications, including but not limited to:

1. Industrial control systems
2. Motor control and drive systems
3. Sensor interfaces and data acquisition systems
4. Medical equipment control
5. Power management and monitoring systems
6. Security and access control systems
7. HVAC control systems
8. Energy management systems
9. Remote monitoring and control systems
10. Embedded communication systems

The AT89C51-24AI's combination of features, such as the ADC, multiple communication interfaces, and low-power modes, make it a versatile choice for various industrial applications requiring robust and reliable control.

AT89C51-24AI Documents

Download datasheets and manufacturer documentation for AT89C51-24AI

Datasheets :

AT89C51      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

HTML Datasheet :

AT89C51      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH