Manufacturer Part Number
AT89S52-24AU
Manufacturer
Microchip Technology
Introduction
The AT89S52-24AU is an 8-bit microcontroller from Microchip Technology's 89S series, designed for embedded systems applications.
Product Features and Performance
8-Bit 8051 Core Processor
24MHz Operating Speed
32 Programmable I/O Lines
8KB FLASH Program Memory
256 x 8 RAM for Data Storage
UART/USART Serial Communication
Watchdog Timer (WDT) for System Stability
Internal Oscillator for Clock Generation
Product Advantages
High Performance with 8051 Core at 24MHz
Large Number of I/O for Versatile Applications
In-System Programmable FLASH for Easy Updates
Low Power Consumption with 4V to 5.5V Supply Range
Extended Temperature Range for Harsh Environments
Key Technical Parameters
Core Size: 8-Bit
Speed: 24MHz
Connectivity: UART/USART
Peripherals: WDT
Number of I/O: 32
Program Memory Size: 8KB (8K x 8)
RAM Size: 256 x 8
Voltage - Supply: 4V ~ 5.5V
Mounting Type: Surface Mount
Packaging: 44-TQFP
Quality and Safety Features
Extended Operating Temperature from -40°C to 85°C
Reliable FLASH Memory Technology
Robust Watchdog Timer
Compatibility
Compatible with 8051 Based Hardware and Software Tools
Application Areas
Industrial Controls
Consumer Electronics
Automotive Systems
Communication Devices
Home Automation
Product Lifecycle
Product Status: Active
Not Nearing Discontinuation
Availability of Replacements or Upgrades
Several Key Reasons to Choose This Product
Proven 8051 Architecture Known for Reliability
High Integration Potential with 32 I/O Lines
Flexible Serial Communication with UART/USART
In-System Programmability of FLASH
Economical Surface Mount 44-TQFP Package
Wide Operating Voltage and Temperature Range