AT89C52-24PI

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AT89C52-24PI

IC MCU 8BIT 8KB FLASH 40DIP

  • Manufacturer
  • Mfr. Part #AT89C52-24PI
  • Package PDIP-40
  • Datasheet
  • In Stock5805

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Specifications

Package Tube
Series 89C
ProductStatus Obsolete
CoreProcessor 8051
CoreSize 8-Bit
Speed 24MHz
Connectivity SIO, UART/USART
NumberofI/O 32
ProgramMemorySize 8KB (8K x 8)
ProgramMemoryType FLASH
RAMSize 256 x 8
Voltage-Supply(Vcc/Vdd) 4V ~ 6V
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Through Hole
Package/Case 40-DIP (0.600, 15.24mm)

Overview

Description

The AT89C52-24PI is an 8-bit microcontroller from Atmel's 8051 family, designed for embedded system applications. It features a 40-pin dual in-line package (DIP) and operates at a maximum clock frequency of 24 MHz. The microcontroller includes 8 KB of programmable flash memory, 256 bytes of RAM, and 32 I/O pins organized as four 8-bit ports (P0, P1, P2, and P3).
Key features include two 16-bit timers/counters, a full-duplex UART for serial communication, and a 5-channel, 10-bit ADC. The AT89C52 supports various operating modes, including idle and power-down modes, enhancing energy efficiency for battery-powered applications.
Due to its ease of use and broad support, the AT89C52 is popular in educational settings and for prototyping in various electronic projects. Its compatibility with existing 8051 software and hardware makes it a versatile choice for developers looking to implement control systems, data acquisition, and communication applications.

Features

The AT89C52-24PI is an 8-bit microcontroller from the 8051 family, known for its versatility and performance in embedded applications. Key features include:
1. Memory: 8 KB of reprogrammable Flash memory, 256 bytes of RAM, and 32 I/O lines.
2. Clock Speed: Operates at a maximum frequency of 24 MHz.
3. Timers: Two 16-bit timers/counters for timing operations.
4. Serial Communication: Full-duplex UART for serial data transmission.
5. Interrupts: Five interrupt sources with two external interrupts.
6. Low Power Consumption: Various power-saving modes.
7. I/O Ports: Four parallel I/O ports (P0, P1, P2, P3) for interfacing with external devices.
8. Compatibility: Pin and instruction set compatible with the original 8051, allowing for easy integration in existing designs.
The AT89C52 is ideal for applications in consumer electronics, automotive, and industrial control systems.

Package

The AT89C52-24PI is packaged in a 40-pin Dual In-Line Package (DIP) configuration.

Pinout

The AT89C52-24PI is an 8-bit microcontroller from the AT89 series, based on the 8051 architecture. It features a 40-pin Dual In-Line Package (DIP). The pin functions include:
1. Power Supply: Pin 20 (Vcc) and Pin 40 (GND) for power connections.
2. Oscillator: Pins 18 (XTAL1) and 19 (XTAL2) for external oscillator connection.
3. I/O Ports: Four 8-bit bidirectional I/O ports (Port 0 - Pin 32 to 39, Port 1 - Pin 1 to 8, Port 2 - Pin 21 to 28, Port 3 - Pin 10 to 17).
4. Special Function Pins:
- Port 3 includes additional functions:
- Pin 10 (RXD) for serial communication,
- Pin 11 (TXD) for serial communication,
- Pins 12 (INT0) and 14 (INT1) for external interrupts,
- Pin 13 (T0) and Pin 15 (T1) for timer inputs.
5. Reset: Pin 9 (RST) for reset functionality.
Overall, it offers extensive interfacing capabilities for various applications.

Manufacturer

The AT89C52-24PI is manufactured by Microchip Technology Inc., a leading semiconductor company. Microchip specializes in microcontroller, mixed-signal, analog, and Flash-IP solutions. Established in 1989, the company primarily serves the embedded control market, providing a wide range of products designed for various applications, including automotive, industrial, consumer, and communications sectors. Microchip is known for its commitment to innovation and quality, offering extensive support and development tools to assist engineers in their design processes. The AT89C52 is an 8-bit microcontroller based on the 8051 architecture, widely used in various applications for its ease of use and reliability.

Application

The AT89C52-24PI microcontroller is commonly used in various application areas, including embedded systems, industrial automation, automotive electronics, home automation, and consumer electronics. It is ideal for controlling devices, data acquisition, and communication tasks. Its features enable it to be utilized in robotics, sensor interfacing, and medical devices, as well as in educational projects for learning microcontroller programming and interfacing.

Equivalent

The AT89C52-24PI is a microcontroller from the 8051 family. Equivalent products include:
1. AT89C51 - a simpler variant with less memory.
2. AT89C54 - offers more RAM and Flash memory.
3. P89V51RD2 - a variant with enhanced features and a built-in ISP.
4. NXP P89C51 - similar architecture with varied memory options.
Always verify compatibility based on specific application requirements.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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