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W78E516DPG

Name: W78E516DPG
Rating: 4.7 (12 reviews)

IC MCU 8BIT 64KB FLASH 44PLCC

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データシート W78E516DPG DataSheet
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仕様

Series	W78
Part Status	Not For New Designs
DigiKey Programmable	Not Verified
Core Processor	8052
Core Size	8-Bit
Speed	40MHz
Connectivity	EBI/EMI, UART/USART
Peripherals	POR, WDT
Number of I/O	36
Program Memory Size	64KB (64K x 8)
Program Memory Type	FLASH
RAM Size	512 x 8
Voltage - Supply (Vcc/Vdd)	2.4V ~ 5.5V
Oscillator Type	External
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	44-LCC (J-Lead)
Base Product Number	W78E516

概要

Description

The W78E516DPG is an 8-bit microcontroller produced by Winbond Electronics. It is part of the W78 series, designed for embedded applications requiring efficient processing capabilities. Key features include a 16-bit instruction set, 64KB of program memory, and 256 bytes of data memory. The microcontroller operates at a maximum clock frequency of 12 MHz, enabling it to perform a variety of tasks with reasonable speed.
It supports multiple I/O ports, enabling seamless interaction with various peripherals. The W78E516DPG is typically used in applications such as industrial automation, consumer electronics, and control systems due to its versatility and reliability. Additionally, it features built-in timers, interrupt handling, and serial communication capabilities, making it suitable for complex tasks in compact designs. Its low power consumption and cost-effectiveness make it a popular choice for developers looking for a robust solution in microcontroller-based projects.

Features

The W78E516DPG is an 8-bit microcontroller from Winbond, part of the W78 series. Key features include:
1. Architecture: 8-bit microcontroller with a Harvard architecture.
2. Memory: 8KB of Flash program memory and 256 bytes of RAM.
3. I/O Ports: 32 general-purpose I/O pins, configurable as input or output.
4. Timers: Two 16-bit timers/counters for timing and event counting.
5. Interrupts: Supports multiple external and internal interrupts for enhanced responsiveness.
6. Oscillator: Operates at a maximum frequency of 24 MHz.
7. Programming: Uses in-system programming (ISP) for easy firmware updates.
8. Communication: Supports serial communication through UART.
9. Low Power: Designed for low power consumption, suitable for battery-operated devices.
10. Operating Voltage: Typically operates at 5V.
These features make the W78E516DPG suitable for a variety of embedded applications, including consumer electronics, industrial control, and automation systems.

Package

The W78E516DPG is packaged in a DIP-40 (Dual In-line Package with 40 pins). This package type is commonly used for integrated circuits, offering easy mounting on printed circuit boards.

Pinout

The W78E516DPG is an 8-bit microcontroller with a pin count of 40 pins. It is part of the W78E series from Winbond. The main functions of its pins include:
1. Data Bus (D0-D7): 8-bit data bus for data transfer.
2. Address Bus (A0-A15): 16-bit address bus for addressing memory and I/O devices.
3. Control Signals: Includes pins for Read (RD), Write (WR), and Interrupt (INT) functionalities.
4. Clock Input (XTAL): A pin for the external clock oscillator.
5. Power Supply: VCC and GND pins for power connections.
6. Reset (RESET): A pin used to reset the microcontroller.
7. Peripheral Interfaces: Includes pins for UART (serial communication), timers, and I/O ports.
This microcontroller is commonly used in embedded applications due to its simplicity and versatility.

Manufacturer

The W78E516DPG is manufactured by Winbond Electronics Corporation. Winbond is a Taiwan-based semiconductor company that specializes in memory chips and microcontrollers. Founded in 1987, the company primarily focuses on designing and producing various types of memory products, including DRAM, Flash memory, and SRAM, as well as microcontrollers for embedded applications. Winbond serves a broad range of industries, including consumer electronics, communications, and industrial applications, and is known for its commitment to innovation and quality in the semiconductor market.

Application

The W78E516DPG is a microcontroller primarily used in embedded systems for applications such as industrial automation, consumer electronics, automotive controls, and IoT devices. Its versatile architecture supports tasks like data processing, control functions, and interfacing with sensors and actuators, making it suitable for real-time applications in various fields.

Equivalent

The W78E516DPG chip is a microcontroller based on the 8051 architecture. Equivalent products include the NXP P89V51RD2, Atmel AT89C51, Silicon Labs C8051F, and Microchip PIC16F84. Each of these alternatives provides similar functionality and architecture, but may differ in features and specifications. Check datasheets for exact compatibility with your project requirements.