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W78E516DDG

Name: W78E516DDG
Rating: 4.7 (12 reviews)

IC MCU 8BIT 64KB FLASH 40DIP

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Mfr。パート #W78E516DDG
パッケージ 40-DIP
データシート W78E516DDG DataSheet
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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	32
ProgramMemorySize	64KB (64K x 8)
ProgramMemoryType	FLASH
RAMSize	512 x 8
Voltage-Supply(Vcc/Vdd)	2.4V ~ 5.5V
OscillatorType	External
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Through Hole
Package/Case	40-DIP

概要

Description

The W78E516DDG is a microcontroller from WCH (Nanjing Wonder Technology Co., Ltd.), part of the W78 series. It features an 8-bit architecture and is designed for embedded systems applications. The microcontroller typically includes a 16-bit instruction set, with a clock speed up to 12 MHz and a memory configuration that includes both ROM and RAM. It supports various I/O ports and peripheral interfaces, including timers and serial communication capabilities, making it suitable for a wide range of applications, from consumer electronics to industrial control systems.
Additionally, the W78E516DDG is characterized by its low power consumption and ease of programming, often using assembly or C languages. It is compatible with several development tools and supports multiple operating environments, enhancing its versatility for developers. Overall, the W78E516DDG is a reliable choice for applications requiring efficient performance in compact designs.

Features

The W78E516DDG is an 8-bit microcontroller from Winbond, part of the W78E series. Key features include:
1. Architecture: Based on the 8051 core, offering compatibility with 8051 software.
2. Memory: It includes 16 KB of programmable Flash memory, 256 bytes of RAM, and 512 bytes of EEPROM.
3. Clock Speed: Operates at a maximum frequency of 12 MHz, ensuring efficient processing.
4. I/O Ports: 32 general-purpose I/O pins organized into four 8-bit ports.
5. Timers: Two 16-bit timers/counters for versatile timing applications.
6. Interrupts: Supports 5 external interrupts, allowing for responsive event handling.
7. Serial Communication: Includes a full-duplex UART for serial data transmission.
8. Power Management: Low power consumption modes for energy-efficient applications.
This microcontroller is suitable for a variety of embedded applications due to its robust features and compatibility with existing 8051 designs.

Package

The W78E516DDG is available in a DIP (Dual In-line Package) form factor. This package type features dual rows of pins for through-hole mounting on printed circuit boards.

Pinout

The W78E516DDG is an 8-bit microcontroller with a 40-pin Dual In-line Package (DIP) configuration. It is based on the 8051 architecture and features integrated ROM, RAM, and input/output capabilities. The pin functions include:
- Power Supply: Vcc (Power) and GND (Ground)
- I/O Ports: Four 8-bit I/O ports (P0, P1, P2, P3) for general-purpose input and output
- Control Signals: ALE (Address Latch Enable), PSEN (Program Store Enable), and EA (External Access)
- Timer/Counters: Timer 0 and Timer 1 input/output and control pins
- Interrupts: External interrupt inputs (INT0, INT1) and internal interrupt control
- Oscillator: Crystal oscillator pins for clock generation
The W78E516DDG is suitable for various applications, including embedded system designs, due to its versatility and integrated features.

Manufacturer

The W78E516DDG is manufactured by Winbond Electronics Corporation, a Taiwanese semiconductor company. Winbond specializes in memory and storage solutions, producing a range of products including DRAM, Flash memory, and microcontrollers. Founded in 1987, the company focuses on providing high-quality, reliable memory solutions for various applications, including consumer electronics, automotive, and industrial sectors. Winbond is known for its innovations in memory technologies and plays a significant role in the global semiconductor market.

Application

The W78E516DDG is an 8-bit microcontroller commonly used in applications such as embedded systems, industrial automation, consumer electronics, and home appliances. Its features make it suitable for control systems, data acquisition, and simple computing tasks in environments where low power consumption and cost-effectiveness are essential.

Equivalent

The W78E516DDG is a microcontroller from Winbond, which is similar to other 8-bit microcontrollers like the W78C516, W78E516, and W78E516E. It is also comparable to the Intel 8051 series and other compatible 8051-based microcontrollers. Additionally, products from manufacturers like NXP (P89V51RD2) and Atmel (AT89C51) may offer similar functionality. Always check specific datasheets for compatibility.