W78E052DDG

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W78E052DDG

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IC MCU 8BIT 8KB FLASH 40DIP

  • 製造商新唐科技股份有限公司

  • 製造商部分 #W78E052DDG

  • 有存貨5670

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正品保證

規格

屬性 價值
Series W78
Part Status Obsolete
Base Product Number W78E052
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 32
Program Memory Size 8KB (8K x 8)
Program Memory Type FLASH
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 2.4V ~ 5.5V
Oscillator Type External
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Through Hole
Package 40-DIP
Packaging Tube

概述

Description

The W78E052DDG is a microcontroller from Nuvoton Technology, part of the W78 series. It is based on the 8052 architecture, which is an extension of the popular 8051 microcontroller family. This series is designed for a wide range of embedded applications that require low power consumption and high processing efficiency.
The W78E052DDG features 8-bit CPU architecture and provides enhanced performance with its ability to execute instructions faster than the standard 8051 microcontrollers. It typically includes integrated Flash memory for program storage, RAM for data handling, and various input/output peripherals to interface with other components in a system. Common peripherals include timers, serial communication interfaces, and interrupt capabilities, which make it suitable for various control applications.
This microcontroller is used in applications such as automotive systems, consumer electronics, industrial controls, and communication devices. Its compatibility with the 8051 instruction set allows for easy migration from existing 8051-based applications, providing a balance of performance, flexibility, and cost-effectiveness.

Equivalent

The W78E052DDG is a microcontroller from Nuvoton, based on the 8051 architecture. Equivalent products include microcontrollers with similar 8051 cores and features, such as the Atmel AT89S52, Microchip SST89E52, Infineon XC866, and Silicon Labs C8051F series. These alternatives offer comparable processing capabilities, memory, and I/O functionalities. However, always review the specific features and pin compatibility when selecting an equivalent to ensure it meets your application requirements.

Features

The W78E052DDG is a microcontroller from Nuvoton's 8051 family, featuring a versatile set of specifications suitable for a range of applications. Key features include:
1. CPU and Performance: It is based on the 8-bit 8051 CPU architecture, offering efficient performance with enhanced speed compared to traditional 8051 controllers.
2. Memory: The microcontroller includes 8KB of flash memory, allowing for code storage, and 256 bytes of RAM for data handling.
3. I/O Ports: It offers multiple general-purpose I/O ports, providing flexibility for connecting various peripherals.
4. Timers: It includes three 16-bit timers/counters for precise timing and event counting.
5. Serial Communication: The microcontroller supports UART for serial communication, making it suitable for interfacing with other devices.
6. Interrupts: It features multiple interrupt sources, enabling responsive and efficient event handling.
7. Operating Voltage: It operates within a voltage range of 3.3V to 5.5V, providing compatibility with various power supply systems.
8. Package: The device is available in different package types, suited for various design requirements.
These features make the W78E052DDG suitable for embedded systems requiring reliable performance and moderate complexity.

Pinout

The W78E052DDG is a microcontroller in the W78 series, and it generally features a 40-pin configuration. This device is based on the 8051 microcontroller architecture and is used in embedded systems applications. The primary functions include:
1. CPU: It utilizes an 8-bit CPU based on the 8051 architecture.
2. Memory: It typically includes 8 KB of Flash memory for program storage and 256 bytes of on-chip RAM.
3. I/O Ports: It offers several I/O ports for interfacing with external devices.
4. Timers: It includes multiple timers/counters for precise timing operations.
5. Serial Communication: It provides a UART for serial communication.
6. Interrupts: Supports multiple interrupt sources for efficient processing.
7. Power Saving Modes: Features idle and power-down modes for energy efficiency.
These features make the W78E052DDG suitable for a variety of applications requiring programmable control and interfacing capabilities. Note that specifics can vary, so it is important to refer to the manufacturer's datasheet for detailed specifications.

Manufacturer

The W78E052DDG is manufactured by Nuvoton Technology Corporation. Nuvoton is a semiconductor company that specializes in microcontrollers, microprocessors, and other integrated circuit solutions. Spin-off from Winbond Electronics Corporation in 2008, Nuvoton focuses on providing solutions for consumer electronics, industrial applications, and computer peripherals. Their product lineup includes microcontroller units (MCUs), audio and voice ICs, and cloud and IoT solutions, among others. The company is known for its innovation in offering cost-effective and versatile semiconductor products to meet the demands of various sectors.

Application

The W78E052DDG is a microcontroller commonly used in embedded systems and electronics applications. It is suitable for various areas, including consumer electronics, industrial automation, and home appliances. In consumer electronics, it can be used for smart devices, portable gadgets, and interactive toys. In industrial automation, it supports control systems, data logging, and process monitoring. Additionally, it finds applications in home appliances like washing machines, microwaves, and air conditioners for efficient control and user interface management. Its versatility in handling multiple I/O operations, timers, and communication protocols makes it a popular choice for developers working on cost-effective and reliable electronic solutions.

Package

The W78E052DDG is typically housed in a Dual In-line Package (DIP), specifically a 40-pin PDIP, which is common for microcontrollers. This package type allows for easy use in prototyping and breadboarding.

Frequently Asked Questions


Q: What is the core processor architecture of the W78E052DDG?
A: It features an 8-bit 8052 core processor, ensuring compatibility with legacy 8051/8052 software and development tools.


Q: What is the maximum operating speed and supply voltage range?
A: It operates at up to 40MHz, with a wide supply voltage range from 2.4V to 5.5V, suitable for flexible power designs.


Q: How much program memory does this MCU include?
A: It provides 8KB of on-chip FLASH program memory (8K x 8), ideal for moderate-sized embedded control applications.


Q: What is the operating temperature range for the W78E052DDG?
A: It supports industrial-grade operation from -40°C to +85°C (TA), ensuring reliability in harsh environments.


Q: What communication interfaces are available on this device?
A: It includes EBI/EMI and UART/USART connectivity, enabling external memory expansion and serial communication.


Q: Is this part currently in active production?
A: The part status is listed as Obsolete; please confirm availability with your distributor or check for recommended replacements.


Q: What is the package type and mounting style?
A: It is housed in a 40-pin DIP (Through Hole) package and supplied in tube packaging suitable for prototyping.


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