W78E516DDG
Product W78E516DDG is a 64KB microcontroller unit with a frequency of 40MHz, suitable for a voltage range of 2.4V to 5.5VW78E516DDG
Product W78E516DDG is a 64KB microcontroller unit with a frequency of 40MHz, suitable for a voltage range of 2.4V to 5.5V
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
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Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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W78E516DDG DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
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 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
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
Key Features
- 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
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
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
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
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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