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AT89C55WD-24PI

Name: AT89C55WD-24PI
Rating: 4.7 (12 reviews)

IC MCU 8BIT 20KB FLASH 40DIP

제조업체
Mfr.부분 #AT89C55WD-24PI
패키지 40-PDIP
데이터시트
재고 있음4692

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사양

Package	Tube
Series	89C
ProductStatus	Obsolete
CoreProcessor	8051
CoreSize	8-Bit
Speed	24MHz
Connectivity	UART/USART
Peripherals	WDT
NumberofI/O	32
ProgramMemorySize	20KB (20K x 8)
ProgramMemoryType	FLASH
RAMSize	256 x 8
Voltage-Supply(Vcc/Vdd)	4.5V ~ 5.5V
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Through Hole
Package/Case	40-DIP (0.600, 15.24mm)

개요

Description

The AT89C55WD-24PI is a high-performance 8-bit microcontroller from Atmel, part of the 8051 family. It features 40 pins and operates on a 24 MHz clock frequency. This microcontroller is designed for embedded applications requiring multiple I/O ports and robust processing capabilities.
Key specifications include 32 I/O lines, 8 KB of Flash memory for program storage, and 256 bytes of RAM. It supports a range of peripherals, including timers, serial communication interfaces, and an interrupt system, making it versatile for various applications.
The AT89C55WD also includes a Windowed EEPROM for data retention, allowing for reprogramming without the need for complete chip replacement. Its architecture supports various operating modes, enabling efficient power management and enhanced performance for real-time applications.
Overall, the AT89C55WD-24PI is ideal for use in industrial control systems, consumer electronics, and automation projects, thanks to its flexibility and ease of integration into systems.

Features

The AT89C55WD-24PI is an 8-bit microcontroller from Atmel’s 8051 family, featuring:
1. Memory: 32KB of Flash memory for program storage, 2KB of on-chip RAM, and 512 bytes of EEPROM.
2. I/O Ports: 32 I/O lines organized into four 8-bit ports (P0, P1, P2, P3).
3. Timers: Two 16-bit timers/counters for time-related operations.
4. Serial Communication: Full-duplex UART for serial data transmission.
5. Interrupts: Up to 5 interrupt sources for handling external and internal events.
6. Clock Speed: Operates at a maximum frequency of 24 MHz.
7. Low Power: Designed for low power consumption, suitable for battery-operated devices.
8. Programmability: In-system programmable using a standard ISP interface.
9. Application: Ideal for embedded applications, including industrial control, consumer electronics, and automotive systems.
Overall, the AT89C55WD-24PI is a versatile and efficient microcontroller suitable for various applications.

Package

The AT89C55WD-24PI is available in a 40-pin DIP (Dual In-line Package) form factor. This package type features two parallel rows of pins for easy insertion into a socket or PCB.

Pinout

The AT89C55WD-24PI is a microcontroller from Atmel (now part of Microchip Technology) with a pin count of 40. It features a 16-bit data bus and is part of the 8051 family.
Key functions include:
- 64 KB of Flash memory for program storage.
- 2048 bytes of RAM.
- 32 I/O lines, which can be configured for various peripheral functions.
- Four 8-bit I/O ports (Port 0, Port 1, Port 2, and Port 3).
- Two 16-bit timer/counters for timing operations.
- A full-duplex UART for serial communication.
- Interrupt capabilities, with five interrupt sources.
The device is suitable for a wide range of applications, including embedded systems and control tasks.

Manufacturer

The AT89C55WD-24PI is manufactured by Microchip Technology Inc. Microchip is an American company that specializes in the design and manufacture of microcontrollers, memory products, and analog semiconductors. Founded in 1989, Microchip provides a wide range of solutions for embedded systems, catering to various industries including automotive, industrial, consumer electronics, and telecommunications. The company is known for its PIC microcontroller series, among other products, and focuses on providing reliable, high-quality integrated circuits and development tools for engineers and developers worldwide.

Application

The AT89C55WD-24PI is an 8-bit microcontroller used in various applications, including industrial automation, home appliances, telecommunications, automotive systems, and embedded systems. It features on-chip Flash memory, I/O ports, and timers, making it suitable for control systems, data acquisition, and real-time processing tasks. Its versatility allows for use in consumer electronics, robotics, and educational projects as well.

Equivalent

Equivalent products to the AT89C55WD-24PI include the AT89C51 series microcontrollers, such as the AT89C52 and AT89C51RA2. Other alternatives include the NXP P89V51RD2 and the Microchip PIC16F series, which offer similar functionalities. However, compatibility in terms of pin configuration and programming should be verified for specific applications.