W78E516DDG

Product W78E516DDG is a 64KB microcontroller unit with a frequency of 40MHz, suitable for a voltage range of 2.4V to 5.5V
6,785 有效庫存

W78E516DDG

有效庫存6,785

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

  • 產品分類 : Microcontrollers

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W78E516DDG 數據表

價格 (USD)

數量 單價 總價
1 $1.313 $1.31
10 $1.111 $11.11
30 $1.001 $30.03
100 $0.876 $87.60
500 $0.821 $410.50
1000 $0.795 $795.00

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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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
NUVOTON Inventory

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

Specification Comparison

W78E516DDG vs W78E516B vs W78E516BP-40

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.

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