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W78E052DPG

Name: W78E052DPG
Rating: 4.7 (12 reviews)

IC MCU 8BIT 8KB FLASH 44PLCC

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Mfr。パート #W78E052DPG
パッケージ 44-LCC(J-Lead)
データシート
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仕様

Package	Tube
Series	W78
ProductStatus	Active
CoreProcessor	8052
CoreSize	8-Bit
Speed	40MHz
Connectivity	EBI/EMI, UART/USART
Peripherals	POR, WDT
NumberofI/O	36
ProgramMemorySize	8KB (8K x 8)
ProgramMemoryType	FLASH
RAMSize	256 x 8
Voltage-Supply(Vcc/Vdd)	2.4V ~ 5.5V
OscillatorType	External
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	44-LCC (J-Lead)

概要

Description

The W78E052DPG is an 8-bit microcontroller from Winbond, which is part of the W78 series. It features a 16-bit instruction set architecture and operates at a clock frequency of up to 12 MHz. The microcontroller typically includes 8 KB of programmable ROM, 256 bytes of RAM, and various I/O ports, making it suitable for a diverse range of applications, including embedded systems, consumer electronics, and industrial controls.
The W78E052DPG supports multiple addressing modes and features integrated timers, interrupts, and serial communication capabilities. Its low power consumption and compact size are ideal for portable devices. The microcontroller can be programmed using assembly or higher-level languages, such as C, enhancing its versatility in development.
Overall, the W78E052DPG provides a reliable and efficient solution for developers looking to implement 8-bit microcontroller technology in their projects.

Features

The W78E052DPG is an 8051 microcontroller from Winbond, featuring a 8-bit CPU with a 12 MHz clock speed. It includes 8KB of on-chip flash memory, which can be programmed and erased electrically, and 256 bytes of RAM. This microcontroller supports extended instructions and has an improved instruction set for efficient processing.
Key features include:
- 32 I/O pins, configurable for various functions.
- Three 16-bit timers/counters for precise timing applications.
- A full-duplex UART for serial communication.
- Interrupt handling with 5 interrupt sources for responsive operations.
- Built-in watchdog timer for system reliability.
- Operating voltage range of 2.7V to 5.5V, allowing flexibility in power supply.
The W78E052DPG is suitable for applications in consumer electronics, industrial control, and automation, offering a balance of performance and programmability in a compact form factor.

Package

The W78E052DPG is available in a DIP-40 (Dual In-line Package with 40 pins) form factor. This package type is designed for through-hole mounting on circuit boards.

Pinout

The W78E052DPG is an 8-bit microcontroller with a total of 40 pins. It features a variety of functions, which include:
1. CPU Functionality: The microcontroller's core allows for basic computational tasks and control operations.
2. Input/Output Ports: It has multiple I/O ports (Port 0, Port 1, Port 2, and Port 3) that can be configured for digital input or output.
3. Timer/Counters: Integrated timer/counter circuits are available for timing operations and event counting.
4. Serial Communication: The device supports serial communication via its UART function.
5. Interrupts: It includes external interrupts for responding to real-time events.
6. Program Memory: It has on-chip Flash memory for program storage.
7. Data Memory: It features on-chip RAM for data handling.
Overall, the W78E052DPG is designed for a range of embedded applications due to its versatile pin configuration and integrated peripheral features.

Manufacturer

The W78E052DPG is manufactured by Winbond Electronics Corporation, a Taiwanese semiconductor company. Winbond specializes in the design and production of memory and microcontroller products, including flash memory, DRAM, and low-power embedded microcontrollers. Founded in 1987, the company has established itself as a key player in the electronics industry, focusing on providing innovative solutions for various applications such as consumer electronics, industrial automation, and automotive systems. Winbond is known for its commitment to quality and technology, offering a wide range of products that cater to different market needs.

Application

The W78E052DPG is a microcontroller primarily used in embedded systems. Its application areas include industrial automation, consumer electronics, smart appliances, and automotive systems. It is suitable for tasks such as control algorithms, data acquisition, and communication interfaces due to its low power consumption and efficient processing capabilities.

Equivalent

The W78E052DPG is an 8-bit microcontroller from Winbond. Equivalent products include the Microchip PIC16F877A, Atmel AT89C52, and NXP (Philips) P89V51RD2. These alternatives offer similar architecture and functionality, suitable for embedded applications. Always verify specifications and compatibility before substitution.