Microchip Technology

AT89C55WD-24PU  

Microcontrollers

The AT89C55WD-24PU is a low-power, high-performance CMOS 8-bit microcontroller unit (MCU) manufactured by Microchip Technology. It is based on the enhanced 8051 microarchitecture and is specifically designed for low-power and high-density embedded systems.

Description:

The AT89C55WD-24PU features 8KB of in-system programmable Flash memory, 256 bytes of RAM, and 128 bytes of EEPROM. It operates with a single 5V power supply and has a wide operating temperature range of -40°C to +85°C. The device is available in a 24-pin PDIP (Platinum Dual In-Line Package) package.

Features:

1. Enhanced 8051 microarchitecture
2. 8KB in-system programmable Flash memory
3. 256 bytes of RAM
4. 128 bytes of EEPROM
5. 32 general-purpose I/O pins
6. Two 16-bit timer/counters
7. Five interrupt sources with two-level priority
8. On-chip oscillator with clock output
9. Low-power idle and power-down modes
10. Watchdog timer
11. In-system programming, in-circuit debugging, and non-volatile data memory
12. Wide operating temperature range (-40°C to +85°C)
13. 5V single power supply
14. Available in 24-pin PDIP package

Applications:

The AT89C55WD-24PU is suitable for a wide range of applications due to its low-power consumption, high performance, and versatile features. Some of the potential applications include:

1. Industrial control systems
2. Home automation and building control
3. Medical equipment
4. Telecommunication devices
5. Office automation equipment
6. Portable devices
7. Automotive control systems
8. Smart sensors and actuators
9. Security systems
10. Data acquisition and signal processing systems

The AT89C55WD-24PU's combination of low power consumption, high performance, and a wide range of features make it an ideal choice for various embedded systems that require a compact and efficient microcontroller solution.

AT89C55WD-24PU Documents

Download datasheets and manufacturer documentation for AT89C55WD-24PU

PCN Assembly/Origin :

Mult Dev Assembly 25/May/2020      

Datasheets :

AT89C55WD      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       Shipping Tube 19/Sep/2018      

Design Resources :

AT89C55WD Development Tool Selector      

HTML Datasheet :

AT89C55WD      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH