The AT89C52 is an 8-bit microcontroller based on the MCS-51 architecture by Atmel (now part of Microchip Technology). It is designed for use in embedded control applications and features a powerful instruction set and versatile peripheral set. The AT89C52 includes 8 KB of flash memory, 256 bytes of RAM, and various I/O ports, making it suitable for a wide range of applications from industrial automation to consumer electronics.
Key Features:
- Architecture: MCS-51 compatible 8-bit microcontroller
- Flash Memory: 8 KB (In-System Programmable)
- RAM: 256 bytes
- EEPROM: None
- I/O Ports: 32 programmable I/O lines
- Timers: Three 16-bit timers/counters
- Serial Communication: Full-duplex UART
- Interrupts: Eight interrupt sources
- Oscillator: On-chip oscillator and clock circuitry
- CPU: 8-bit CPU optimized for control applications
- Operating Voltage: 4.0V to 5.5V
- Clock Frequency: Up to 24 MHz
- Memory:
- Flash: 8 KB for program storage
- RAM: 256 bytes for data storage
- I/O Ports: Four 8-bit I/O ports (P0, P1, P2, P3)
- Timers/Counters: Three 16-bit timers/counters (Timer 0, Timer 1, Timer 2)
- Serial Interface: One UART (Universal Asynchronous Receiver/Transmitter)
- Interrupts: Eight interrupt sources, including external interrupts, timer interrupts, and serial port interrupts
- Watchdog Timer: Integrated watchdog timer for system reliability
- Power-Saving Modes: Idle and Power-down modes for energy-efficient operation
- Industrial Control: Used in process control, instrumentation, and automation systems.
- Consumer Electronics: Embedded in household appliances, remote controls, and toys.
- Automotive: Utilized in automotive control systems and diagnostics.
- Communications: Employed in data communication and networking devices.
- Embedded Systems: Ideal for use in various embedded systems requiring robust and reliable control.
No Specifications