Microchip Technology

AT89S51-24AC  

Microcontrollers

The AT89S51-24AC is a microcontroller unit (MCU) manufactured by Microchip Technology. It is based on the 8051 microcontroller architecture and is designed for a wide range of embedded control applications.

Description:

The AT89S51-24AC is a low-power, high-performance CMOS 8-bit microcontroller with 4KB of in-system programmable Flash memory, 128 bytes of RAM, and 24 I/O lines. It operates with a single 24MHz crystal oscillator and can be programmed using the in-system programming (ISP) technique.

Features:

1. 4KB in-system programmable Flash memory
2. 128 bytes of RAM
3. 24 I/O lines
4. 2 16-bit timer/counters
5. 5 interrupt sources with 2 levels of priority
6. 2-level serial communication interface
7. Watchdog timer
8. Program and data EEPROM memory
9. On-chip oscillator calibration
10. Low-power idle and power-down modes

Applications:

The AT89S51-24AC is suitable for a variety of embedded control applications, including:

1. Industrial control systems
2. Home automation and security systems
3. Medical equipment
4. Telecommunication devices
5. Automotive control systems
6. Consumer electronics
7. Robotics
8. Data acquisition and signal processing systems

The AT89S51-24AC's combination of features, such as in-system programmability, low power consumption, and a wide range of I/O options, make it a versatile choice for many embedded control applications.

AT89S51-24AC Documents

Download datasheets and manufacturer documentation for AT89S51-24AC

Datasheets :

AT89S51      

PCN Packaging :

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

Design Resources :

AT89S51 Development Tool Selector      

HTML Datasheet :

AT89S51      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH