Atmel (Microchip Technology)

AT80C52XDOI-3CSUL

The AT80C52XDOI-3CSUL is a low-power, high-performance CMOS 8-bit microcontroller (MCU) manufactured by Atmel, which is now a part of Microchip Technology. This MCU is based on the popular 8052 microcontroller architecture and is designed for a wide range of embedded applications that require low power consumption, high performance, and extended temperature range operation.

Description:

The AT80C52XDOI-3CSUL is a member of the AT80C52XD series, which are enhanced versions of the classic 8052 microcontroller. It features an 8-bit CPU, 128 bytes of on-chip RAM, 8K bytes of on-chip flash memory, and an array of peripheral functions, including timers, serial communication interfaces, and an optional external memory interface.

Features:

1. Core: 8052-compatible CPU with enhanced instruction set for improved performance.
2. Memory: 128 bytes of on-chip RAM, 8K bytes of on-chip flash memory for program storage, and an optional external memory interface.
3. Clock: Internal low-power oscillator or external clock input.
4. Power Consumption: Low-power operation suitable for battery-powered devices.
5. I/O: 32 general-purpose I/O pins with optional quasi-bidirectional mode.
6. Timers: Two 16-bit timer/counters with multiple operating modes.
7. Serial Communication: One serial communication interface (UART) for data transmission and reception.
8. Interrupts: 5 interrupt sources with two levels of priority.
9. Operating Voltage: 2.7V to 6V for standard operation and down to 1.8V for low-power modes.
10. Operating Temperature: -40°C to +85°C (or -40°C to +125°C for extended temperature range versions).

Applications:

The AT80C52XDOI-3CSUL is suitable for a wide range of embedded applications, including but not limited to:

1. Industrial control systems
2. Portable electronic devices
3. Smart sensors and actuators
4. Home automation and security systems
5. Medical equipment
6. Automotive control modules
7. Consumer electronics
8. Telecommunication devices
9. Battery-powered devices

The AT80C52XDOI-3CSUL's low power consumption, high performance, and extended temperature range make it an ideal choice for applications that require reliable operation in harsh environments or with limited power resources.