AT89S8253-24AU

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AT89S8253-24AU

IC MCU 8BIT 12KB FLASH 44TQFP

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Bảo hành 365 ngày

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Thông số kỹ thuật

Package Tray
Series 89S
ProductStatus Active
CoreProcessor 8051
CoreSize 8-Bit
Speed 24MHz
Connectivity SPI, UART/USART
Peripherals POR, WDT
NumberofI/O 32
ProgramMemorySize 12KB (12K x 8)
ProgramMemoryType FLASH
EEPROMSize 2K x 8
RAMSize 256 x 8
Voltage-Supply(Vcc/Vdd) 2.7V ~ 5.5V
OscillatorType External
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 44-TQFP

Tổng quan

Description

The AT89S8253-24AU is an 8-bit microcontroller from Atmel (now part of Microchip Technology) based on the 8051 architecture. It features 8 KB of Flash memory for program storage, which can be reprogrammed in-system via a serial interface. The microcontroller operates at a maximum clock frequency of 24 MHz and offers 256 bytes of RAM.
Key features include 32 I/O pins, three 16-bit timers/counters, a full-duplex UART for serial communication, and several interrupt sources. It supports various modes of operation, enabling flexible application development. The chip also includes an integrated oscillator and clock circuitry, simplifying external component requirements.
The AT89S8253-24AU is ideal for embedded applications, such as automotive systems, industrial control, and consumer electronics, where ease of programming and reliability are essential. Its compact size and robust functionality make it a popular choice among hobbyists and professionals alike.

Features

The AT89S8253-24AU is an 8-bit microcontroller from Microchip Technology's AT89 series. Key features include:
1. Memory: 8 KB of Flash memory for program storage, 256 bytes of RAM, and 64 bytes of EEPROM for data storage.
2. Speed: Operates at a maximum clock frequency of 24 MHz.
3. I/O Ports: 32 programmable I/O lines, divided into four 8-bit ports.
4. Timers: Two 16-bit timers/counters for various timing applications.
5. Interrupts: Supports five interrupt sources with two external interrupts.
6. Programming: Supports in-system programming (ISP) for easy updates.
7. Serial Communication: Includes a full-duplex UART for serial communication.
8. Low Power: Features power-saving modes to reduce power consumption.
9. Operating Voltage: Compatible with a supply voltage range of 2.7V to 6V.
These features make the AT89S8253-24AU suitable for a wide range of applications, including embedded systems and consumer electronics.

Package

The AT89S8253-24AU is packaged in a 40-pin dual in-line package (DIP) form factor, specifically a plastic DIP (PDIP). This package type allows for easy insertion into sockets or soldering onto printed circuit boards.

Pinout

The AT89S8253-24AU is an 8-bit microcontroller from Atmel's AT89 series, featuring a total of 40 pins. It is based on the 8051 architecture and includes the following key functions:
- Ports: Four parallel I/O ports (P0, P1, P2, P3) for general-purpose I/O.
- Memory: 8 KB of Flash memory for program storage and 256 bytes of internal RAM.
- EEPROM: 512 bytes of electrically erasable programmable read-only memory (EEPROM).
- Timers: Two 16-bit timers/counters.
- Interrupts: Five interrupt sources with two external interrupts.
- Oscillator: Supports a wide range of external clock frequencies.
- Serial Communication: Full-duplex UART for serial data transmission.
The AT89S8253-24AU is ideal for embedded control applications, providing flexibility in interfacing with various peripheral devices while maintaining low power consumption.

Manufacturer

The AT89S8253-24AU is manufactured by Microchip Technology Inc., a leading company in the semiconductor industry. Microchip specializes in designing and producing microcontrollers, integrated circuits, and development tools. Founded in 1989, the company has established itself as a prominent player in embedded control applications, offering a wide range of products for various sectors, including automotive, industrial, consumer, and communications. Microchip is known for its commitment to innovation, quality, and customer support, providing solutions that enable engineers to develop reliable and efficient electronic systems.

Application

The AT89S8253-24AU is an 8-bit microcontroller commonly used in embedded systems for applications such as industrial automation, consumer electronics, sensor interfacing, and data acquisition systems. It features built-in EEPROM, allowing for data storage, and is suitable for tasks like motor control, home automation, and communication systems due to its programmable I/O ports and UART. Its versatility makes it ideal for educational projects and prototyping.

Equivalent

The AT89S8253-24AU microcontroller can be equivalently replaced by the following products:
1. Microchip AT89C51 or AT89C52
2. NXP P89V51RD2
3. Silicon Labs C8051F3xx series
4. STMicroelectronics M89C51 series
Always verify compatibility in terms of specifications and pin configurations before substitution.

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