Microchip Technology

AT89C51AC3-RDTIM  

Microcontrollers

The AT89C51AC3-RDTIM is a microcontroller unit (MCU) manufactured by Microchip Technology. It is based on the popular 8051 microcontroller architecture and is designed for a wide range of embedded applications.

Description:

The AT89C51AC3-RDTIM is a low-power, high-performance 8-bit microcontroller that features a range of integrated peripherals and enhanced functionality. It is housed in a 44-pin plastic dual in-line package (PDIP) and operates on a single 5V power supply.

Features:

1. 8-bit CPU with 11-bit programmable counter array (PCA) for PWM generation and capture functions.
2. 4KB on-chip flash memory for program storage, which can be erased and reprogrammed multiple times.
3. 128 bytes of on-chip RAM for data storage.
4. 32 I/O lines with optional pull-up resistors.
5. Two 16-bit timer/counters with three modes of operation each.
6. One 8-bit timer for high-resolution timekeeping.
7. One full-duplex serial communication interface with two data lines.
8. Low-power idle and power-down modes for energy-efficient operation.
9. Watchdog timer with separate oscillator for system reset.
10. On-chip oscillator calibration for improved accuracy.

Applications:

The AT89C51AC3-RDTIM is suitable for a variety of embedded applications, including but not limited to:

1. Industrial control systems for automation and monitoring.
2. Home appliances and consumer electronics for control and user interface.
3. Automotive systems for engine control, safety features, and infotainment.
4. Medical devices for monitoring and control.
5. Telecommunication systems for data acquisition and control.
6. Smart energy management systems for energy monitoring and control.
7. Security systems for access control and surveillance.

The AT89C51AC3-RDTIM's combination of features, such as low power consumption, versatile peripherals, and ease of programming, make it an attractive choice for a wide range of embedded applications.

AT89C51AC3-RDTIM Documents

Download datasheets and manufacturer documentation for AT89C51AC3-RDTIM

Errata :

AT89C51AC3 Errata      

Datasheets :

AT89C51AC3      

PCN Packaging :

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

Design Resources :

AT89C51AC3 Development Tool Selector      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH