W78E052DDG
W78E052DDG is an MCU based on the 8052 architecture, featuring a CISC instruction set, 8KB EPROM for program storage, and compatibility with 2





Brands: Nuvoton Technology Corporation
Mfr.Part #: W78E052DDG
Datasheet: W78E052DDG Datasheet (PDF)
Package/Case: DIP-40
RoHS Status:
Stock Condition: 2,122 pcs, New Original
Product Type: Microcontrollers
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $1.774 | $1.774 |
10 | $1.497 | $14.970 |
30 | $1.351 | $40.530 |
100 | $1.202 | $120.200 |
500 | $1.134 | $567.000 |
1000 | $1.104 | $1104.000 |
In Stock 2,122 PCS
W78E052DDG General Description
The W78E052DDG microcontroller, manufactured by Nuvoton Technology Corporation, is a highly sought-after 8-bit microcontroller from the 8052 family. Boasting compatibility with the Intel 8052 microcontroller, this device features a high-performance RISC-like core with a maximum operating frequency of 40 MHz. With 8 KB of on-chip flash memory for program storage and 256 bytes of on-chip RAM for data storage, the W78E052DDG is equipped to handle a variety of tasks. Additionally, it comes with a range of peripherals such as timers/counters, serial communication interfaces, and general-purpose I/O ports
Features
- Microprocessor-based system for embedded control applications
- Six clocks per machine cycle architecture
- High-speed parallel interface for data transfer
- Industrial temperature range
Application
- Control systems
- Automotive
- Appliances
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
ECCN (US) | EAR99 | Part Status | Active |
HTS | 8542.39.00.01 | Automotive | No |
PPAP | No | Family Name | W78 |
Instruction Set Architecture | CISC | Device Core | 8052 |
Core Architecture | 8051 | Maximum CPU Frequency (MHz) | 40 |
Maximum Clock Rate (MHz) | 40 | Data Bus Width (bit) | 8 |
Program Memory Type | EPROM | Program Memory Size | 8KB |
RAM Size | 256B | Maximum Expanded Memory Size | 64KB |
Programmability | Yes | Interface Type | UART |
Number of GPIO | 32 | No. of Timers | 2 |
USART | 0 | UART | 1 |
USB | 0 | SPI | 0 |
I2C | 0 | I2S | 0 |
CAN | 0 | Ethernet | 0 |
Watchdog | 1 | Parallel Master Port | No |
Real Time Clock | No | Minimum Operating Supply Voltage (V) | 2.4 |
Typical Operating Supply Voltage (V) | 5|3.3|2.5 | Maximum Operating Supply Voltage (V) | 5.5 |
Minimum Operating Temperature (°C) | -40 | Maximum Operating Temperature (°C) | 85 |
Mounting | Through Hole | Outside Width | 13.84 |
PCB changed | 40 | Pin Count | 40 |
Lead Shape | Through Hole | Base Product Number | W78E052 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the W78E052DDG?
A: To place an order for the W78E052DDG, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the W78E052DDG?
A: We offer a 1-year warranty on the W78E052DDG. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of W78E052DDG from Nuvoton Technology Corporation?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Nuvoton Technology Corporation manufacturers and authorized agents. All Nuvoton Technology Corporation suppliers must pass a qualification review before they can list their W78E052DDG products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the W78E052DDG chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Nuvoton Technology Corporation information page to find comprehensive details about the W78E052DDG.
Q: Are the price and stock information for W78E052DDG on Ovaga's platform accurate?
A: Inventory levels for Nuvoton Technology Corporation products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for W78E052DDG?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the W78E052DDG?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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W78E052DDG is an 8-bit microcontroller (MCU) designed by Nuvoton Technology Corporation. It features a CISC (Complex Instruction Set Computing) CPU based on the 80C51, along with 4KB of EPROM for program storage. This MCU is suitable for power management in various applications, such as medical devices, telecommunications, security systems, consumer electronics, control systems, and automotive appliances. Key features include a programmable I/O interface, low-power consumption, industrial temperature range, and the ability to support real-time operating systems through interrupt mechanisms.
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Equivalent
The equivalent product of W78E052DDG is likely another microcontroller or controller from Nuvoton Technology Corporation, with similar features like an 8052 CPU core, EPROM memory, and industrial temperature range. -
Features
The W78E052DDG microcontroller features a set of key attributes:
Industry-standard 8-bit CISC (Complex Instruction Set Computing) architecture.
8KB EPROM (Electrically Erasable Programmable Read-Only Memory) for program storage.
Low power consumption, suitable for battery-operated devices.
Industrial temperature range (-40°C to +85°C), making it suitable for harsh environments. These features make the W78E052DDG an ideal choice for applications in power management, medical devices, telecommunications, security systems, and consumer electronics. -
Pinout
The W78E052DDG is a Nuvoton Technology Corporation MCU (Microcontroller Unit) with an 8-bit 8052 CISC processor core. This specific device has a pin count of 40, which are typically in a DIP (Dual Inline Package) format. The pins function as input/output (I/O) pins for connecting to various external components or systems. In summary, W78E052DDG is an 8-bit MCU with 40-pin DIP package, offering I/O functionality for embedded control applications. -
Manufacturer
The manufacturer of the W78E052DDG is Nuvoton Technology Corporation. Nuvoton is a semiconductor company that designs, develops, and provides integrated circuits (ICs) for various industries, including industrial control, automotive electronics, and home appliances. Their products cater to embedded systems and require low power consumption and high performance capabilities. -
Application Field
The W78E052DDG microcontroller finds applications in power management, medical devices (telecom, security), consumer electronics, control systems (automotive, appliances), and industrial control. -
Package
The package type of W78E052DDG is a 40-pin DIP (dual-in-line package).
Assembly Advice
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