Nuvoton Technology Corporation W79E632A40FL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Nuvoton Technology Corporation |
| Product Series | W79 |
| Packaging | | Tube |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 40MHz |
| Connectivity | EBI/EMI, UART/USART |
| Peripherals | POR, PWM, WDT |
| Number of I/O | 36 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 1.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | Internal |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Package / Case | 44-BQFP |
| ROHS |  |
The Nuvoton W79E632A40FL is a high-speed 8051-based MCU with a 40MHz core, 128KB flash, and 1.25KB RAM. It operates from 3V to 5.5V and includes POR, PWM, and WDT. Housed in a 44-pin BQFP, it is designed for commercial temperature ranges (0°C to 70°C), making it suitable for industrial control, POS, and networking applications requiring large code storage.
- Large 128KB flash: Accommodates complex firmware without external memory.
- 40MHz 8051 core: Delivers high performance for legacy 8051 code migration.
- Wide voltage range (3V-5.5V): Provides design flexibility for mixed-voltage systems.
- 44-pin BQFP package: Offers good thermal dissipation and compact footprint.
Industrial Automation Controllers
128KB flash and 1.25KB RAM support complex ladder logic and communication protocols at 40MHz.
Point-of-Sale Terminals
5V operation and 40MHz speed handle barcode scanning and printer control in retail environments.
Building Management Systems
Robust I/O and PWM enable HVAC damper control and lighting scheduling in commercial buildings.
Medical Monitoring Equipment
3V-5.5V range allows flexible power design for patient monitors and diagnostic devices.
Networking Equipment
High-speed 8051 core manages data buffering and status LEDs in switches and routers.
Test and Measurement
Large memory stores calibration tables and measurement routines for benchtop instruments.
- Q: What is the operating voltage?
- A: It operates from 3V to 5.5V, compatible with legacy 5V systems.
- Q: What is the maximum clock speed?
- A: The 8051 core runs at up to 40MHz, offering high instruction throughput.
- Q: How much program memory is available?
- A: It has 128KB flash (128K x 8) for large application code.
- Q: What package is this?
- A: It comes in a 44-pin BQFP (quad flat pack) for surface-mount assembly.
W79E632A40FL.pdf
- Q: What is the operating voltage?
- A: It operates from 3V to 5.5V, compatible with legacy 5V systems.
- Q: What is the maximum clock speed?
- A: The 8051 core runs at up to 40MHz, offering high instruction throughput.
- Q: How much program memory is available?
- A: It has 128KB flash (128K x 8) for large application code.
- Q: What package is this?
- A: It comes in a 44-pin BQFP (quad flat pack) for surface-mount assembly.
