AT89S4051-24PU - Atmel

Manufacturer Part Number

AT89S4051-24PU

Manufacturer

microchip-technology

Introduction

The AT89S4051-24PU is an 8-bit microcontroller based on the industry-standard 8051 architecture. It offers a combination of high performance, low power consumption, and a rich set of on-chip peripherals, making it a versatile and reliable solution for a wide range of embedded applications.

Product Features and Performance

8-bit 8051 core running at 24MHz

4KB of in-system reprogrammable Flash memory

256 bytes of internal SRAM

15 programmable I/O lines

2-channel 16-bit timer/counter

Full-duplex UART serial channel

Brown-out detection and reset circuitry

Power-on reset (POR) and watchdog timer

Product Advantages

Flexible and robust 8051-compatible architecture

Efficient power management with low power modes

In-system programmable Flash memory for easy code updates

Comprehensive on-chip peripherals for diverse applications

Wide operating voltage range of 2.7V to 5.5V

Key Reasons to Choose This Product

Proven 8051 architecture with excellent code compatibility

Versatile set of on-chip features for diverse embedded designs

Cost-effective and power-efficient solution for low-power applications

Ease of use with in-system programming and debugging capabilities

Quality and Safety Features

Robust brownout detection and reset circuitry for reliable operation

Wide industrial temperature range of -40°C to +85°C

Compatibility

The AT89S4051-24PU is compatible with the industry-standard 8051 microcontroller architecture, allowing for seamless integration and code portability across a wide range of embedded systems.

Application Areas

Industrial automation and control systems

Consumer electronics

Medical devices

Automotive electronics

Wireless sensor networks

General-purpose embedded applications

Product Lifecycle

The AT89S4051-24PU is an obsolete product, meaning it is no longer in active production. However, there are several equivalent and alternative models available from Microchip Technology that offer similar or enhanced features and capabilities. Customers are advised to contact our website's sales team for more information on suitable replacement options.