W78E516DDG

Name: W78E516DDG Microcontrollers
Brand: Nuvoton Technology Corporation
SKU: W78E516DDG
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Product W78E516DDG is a 64KB microcontroller unit with a frequency of 40MHz, suitable for a voltage range of 2.4V to 5.5V

3,000 有效庫存

W78E516DDG

有效庫存3,000

Product W78E516DDG is a 64KB microcontroller unit with a frequency of 40MHz, suitable for a voltage range of 2.4V to 5.5V

製造商零件號 # : W78E516DDG
包裝/封裝: DIP-40
製造商: Nuvoton Technology Corporation
產品分類 : Microcontrollers
系列 : W78E516

品質保證

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W78E516DDG 數據表

價格 (USD)

數量	單價	總價
1	$1.273	$1.27
10	$1.078	$10.78
30	$0.971	$29.13
100	$0.849	$84.90
500	$0.797	$398.50
1000	$0.771	$771.00

這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。

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W78E516DDG 詳細說明

Nuvoton Technology Corporation's W78E516DDG microcontroller stands out as a reliable and efficient solution for low-power applications. With its wide operating voltage range, extensive communication interfaces, and built-in protection circuits, it offers the flexibility and reliability necessary for demanding tasks. This microcontroller's impressive I/O capabilities, real-time control features, and robust design make it an ideal choice for a wide range of applications

主要特徵

Fully static design 8-bit CMOS microcontroller up to 40 MHz.
64K bytes of in-system programmable Flash EPROM for Application Program (APROM).
4K bytes of auxiliary Flash EPROM for Loader Program (LDROM).
512 bytes of on-chip RAM. (including 256 bytes of AUX-RAM, software selectable)
64K bytes program memory address space and 64K bytes data memory address space.
Four 8-bit bi-directional ports.
One 4-bit multipurpose programmable port.
Three 16-bit timer/counters
One full duplex serial port
Six-sources, two-level interrupt capability
Built-in power management
Code protection
Packaged in
− Lead Free (ROHS) DIP 40: W78E516B40DL
−Lead Free (ROHS) PLCC 44: W78E516B40PL
−Lead Free (ROHS) PQFP 44: W78E516B40FL

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Rohs Code	Yes	Part Life Cycle Code	Active
Reach Compliance Code	compliant	ECCN Code	3A991.A.2
HTS Code !	8542.31.00.01	Has ADC	NO
Address Bus Width !	16	Bit Size	8
Boundary Scan	NO	CPU Family	8052
Clock Frequency-Max	40 MHz	DAC Channels	NO
DMA Channels	NO	External Data Bus Width	8
Format	FIXED POINT	Integrated Cache	NO
JESD-30 Code	R-PDIP-T40	Length	52.2 mm
Low Power Mode	YES	Number of External Interrupts	2
Number of I/O Lines	32	Number of Serial I/Os	1
Number of Terminals	40	On Chip Program ROM Width	8
Operating Temperature-Max	85 °C	Operating Temperature-Min	-40 °C
PWM Channels	NO	Package Body Material	PLASTIC/EPOXY
Package Code	DIP	Package Equivalence Code	DIP40,.6
Package Shape	RECTANGULAR	Package Style	IN-LINE
Qualification Status !	Not Qualified	RAM (words)	512
ROM (words)	69632	ROM Programmability	FLASH
Seated Height-Max	5.33 mm	Speed	40 MHz
Supply Current-Max	0.05 mA	Supply Voltage-Max	5.5 V
Supply Voltage-Min	2.4 V	Supply Voltage-Nom	3.3 V
Surface Mount !	NO	Technology	CMOS
Temperature Grade !	INDUSTRIAL	Terminal Form !	THROUGH-HOLE
Terminal Pitch !	2.54 mm	Terminal Position	DUAL
Width	15.24 mm	uPs/uCs/Peripheral ICs Type	MICROCONTROLLER

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 W78E516DDG PDF 下載

常見問題解答

What is W78E516DDG?

The W78E516DDG is a microcontroller manufactured by Winbond Electronics. It is a highly integrated 8-bit microcontroller with embedded Flash memory, suitable for a wide range of embedded control applications.

How Does W78E516DDG Work?

The W78E516DDG functions as a central processing unit for embedded systems, executing programmed instructions to control various tasks. It features a Harvard architecture with separate program and data memory spaces, allowing efficient and concurrent access to instructions and data.

How Many Pins does W78E516DDG have and What are the Functions of the Pinout Configuration?

The W78E516DDG is housed in a 40-pin DIP (Dual Inline Package) package. The pinout configuration includes:

VDD, VSS: Power supply pins.
XTAL1, XTAL2: Crystal oscillator input/output pins for clock generation.
RESET: Reset pin for system initialization.
PSEN, ALE: Program store enable and address latch enable pins for memory interfacing.
Port 0 - Port 3: General-purpose I/O ports.
INT0, INT1, INT2: External interrupt pins.
TXD, RXD: Serial communication pins.

What are the Pros and Cons of W78E516DDG?

Pros:

Integrated Flash Memory: Embedded Flash memory for program storage without the need for external memory.
Harvard Architecture: Efficient separation of program and data memory spaces for enhanced performance.
Rich Peripherals: Includes a variety of peripherals such as UART, timers, and interrupt controllers for versatile applications.
Cost-Efficient: Provides a cost-effective solution for embedded control applications.
Well-Established Manufacturer: Winbond Electronics is a reputable manufacturer known for quality microcontrollers.

Cons:

Limited Processing Power: Being an 8-bit microcontroller, it may have limitations in processing complex algorithms compared to 16 or 32-bit counterparts.
Development Ecosystem: Availability of development tools and community support may vary compared to more widely used microcontrollers.
Limited Memory: The embedded Flash memory size may be limited for applications requiring larger program storage.

Are There Any Equivalents/Alternatives to W78E516DDG for Recommendation?

An alternative to the W78E516DDG is the AT89S52 from Atmel, offering a similar 8-bit architecture with Flash memory.
Equivalents to the W78E516DDG include the PIC16F877A from Microchip Technology and the STM8S003F3P6 from STMicroelectronics.