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W77E516A40PL

Name: W77E516A40PL
Rating: 4.7 (12 reviews)

IC MCU 8BIT 64KB FLASH 44PLCC

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Mfr。パート #W77E516A40PL
パッケージ 44-LCC(J-Lead)
データシート W77E516A40PL DataSheet
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仕様

Package	Tube
Series	W77
ProductStatus	Active
CoreProcessor	8051
CoreSize	8-Bit
Speed	40MHz
Connectivity	EBI/EMI, Serial Port
Peripherals	POR, WDT
NumberofI/O	36
ProgramMemorySize	64KB (64K x 8)
ProgramMemoryType	FLASH
RAMSize	1K x 8
Voltage-Supply(Vcc/Vdd)	4.5V ~ 5.5V
OscillatorType	Internal
OperatingTemperature	0°C ~ 70°C (TA)
MountingType	Surface Mount
Package/Case	44-LCC (J-Lead)

概要

Description

The W77E516A40PL is a microcontroller from the W77 series, typically used in embedded systems. It features an 8-bit architecture and is built around the 8051 core, which is widely known for its simplicity and efficiency in handling control tasks. The "40PL" designation indicates a clock speed of 40 MHz and a PLCC (Plastic Leaded Chip Carrier) package type, making it suitable for compact designs.
This microcontroller offers a range of integrated peripherals, including timers, serial communication interfaces, and GPIO (General Purpose Input/Output) pins, which facilitate diverse applications in automation, consumer electronics, and industrial control. Its programmable memory allows developers to customize functionality according to specific project requirements.
The W77E516A40PL is particularly valued for its reliability and ease of use, making it a popular choice among hobbyists and professionals alike. Overall, it serves as a versatile solution for various embedded applications.

Features

The W77E516A40PL is a microcontroller from Winbond, part of the W77E series. Key features include:
- Architecture: 8-bit microcontroller based on the 8051 core.
- Memory: 64KB of programmable ROM and 512 bytes of RAM.
- Speed: Operates at a clock frequency of up to 40 MHz.
- Input/Output: Up to 32 I/O pins, allowing for flexible interfacing.
- Timers: Includes multiple 16-bit timers for various timing applications.
- Serial Communication: Supports full-duplex UART for serial communication.
- Interrupts: Multiple interrupt sources with a vectorized interrupt system.
- Power Management: Low power consumption features, suitable for battery-operated devices.
- Operating Conditions: Typically operates between -40°C to 85°C, making it suitable for industrial applications.
This microcontroller is designed for embedded applications requiring efficient processing and reliable performance in a compact form factor.

Package

The W77E516A40PL is typically offered in a PLCC (Plastic Leaded Chip Carrier) package type, which features a square configuration with leads extending from the sides. This package design is suitable for surface mounting on printed circuit boards.

Pinout

The W77E516A40PL is an 8-bit microcontroller with a 40-pin DIP (Dual In-line Package) configuration. It features a variety of functions including:
1. 8-bit CPU: It has an 8-bit architecture optimized for control tasks.
2. Memory: Supports up to 64KB of external program memory and 128 bytes of internal RAM.
3. I/O Ports: Provides multiple general-purpose I/O ports for interfacing with external devices.
4. Timers/Counters: Includes built-in timers for timing and counting applications.
5. UART: Supports serial communication through a Universal Asynchronous Receiver-Transmitter (UART).
6. Interrupts: Offers multiple interrupt vectors for handling different events.
Overall, the W77E516A40PL is suitable for various embedded control applications, thanks to its versatile pin configurations and integrated peripherals.

Manufacturer

The W77E516A40PL is manufactured by Winbond Electronics Corporation, a company based in Taiwan. Winbond is a semiconductor manufacturer that specializes in memory products, including DRAM and flash memory. Founded in 1987, the company primarily serves the consumer electronics, computing, and automotive markets. Winbond is known for its innovation in memory solutions and has a significant presence in the global semiconductor industry.

Application

The W77E516A40PL is an 8-bit microcontroller commonly used in embedded systems for applications such as industrial automation, consumer electronics, automotive control, and telecommunications. Its versatility allows it to handle tasks like data acquisition, signal processing, and device control, making it suitable for both simple and complex electronic projects.

Equivalent

The W77E516A40PL chip is a microcontroller from Winbond, primarily based on the 8051 architecture. Equivalent products include the NXP (Philips) P89V51RD2, Atmel AT89C52, and Silicon Labs C8051F020. These alternatives offer similar features like 8-bit processing, ROM, and RAM capacities, suitable for embedded applications. Always verify specific requirements and compatibility before substitution.