Nuvoton Technology Corporation W77L058A25PL
| 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 | W77 |
| Packaging | | Tube |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 25MHz |
| Connectivity | EBI/EMI, Serial Port |
| Peripherals | POR, WDT |
| Number of I/O | 36 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 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-LCC (J-Lead) |
| ROHS |
The Nuvoton W77L058A25PL is a versatile 8051 microcontroller featuring 32KB flash and a 25MHz clock. Its 2.7V-5.5V supply range makes it suitable for both battery and line-powered applications. The 44-LCC package provides a low-profile, space-saving solution for compact designs. Integrated POR and WDT enhance system robustness.
- Flexible Power Supply: 2.7V-5.5V range covers coin cells to regulated 5V rails, maximizing design options.
- Compact J-Lead Package: 44-LCC reduces PCB area and is ideal for high-density consumer products.
- Proven 8051 Architecture: Extensive toolchain support and code examples accelerate development.
- Integrated Safety Features: POR and WDT minimize external components and improve MTBF.
Consumer Electronics Remote Controls
The 2.7V operation allows direct CR2032 coin cell usage, while 25MHz speed handles IR protocol encoding smoothly.
Smart Agriculture Sensors
Low-voltage operation and WDT ensure reliable soil moisture monitoring in solar-powered field nodes.
Building Automation Thermostats
With 32KB flash, it stores scheduling algorithms and communicates via I2C to temperature sensors.
Electric Bike Controllers
The 5.5V max input tolerates battery fluctuations, and 1K RAM manages throttle and pedal assist signals.
Data Acquisition Modules
Its 25MHz core samples analog inputs via external ADC, while J-Lead package allows socketed prototyping.
LED Lighting Controllers
The wide voltage range simplifies driving LED strips, and POR ensures clean startup on power application.
- Q: What is the operating voltage?
- A: It operates from 2.7V to 5.5V.
- Q: What is the maximum clock speed?
- A: It supports up to 25MHz.
- Q: How much program memory is available?
- A: It has 32KB (32K x 8) of flash memory.
- Q: What package does it use?
- A: It is available in a 44-LCC (J-Lead) package.
- Q: What is the operating voltage?
- A: It operates from 2.7V to 5.5V.
- Q: What is the maximum clock speed?
- A: It supports up to 25MHz.
- Q: How much program memory is available?
- A: It has 32KB (32K x 8) of flash memory.
- Q: What package does it use?
- A: It is available in a 44-LCC (J-Lead) package.

W77L058A25PL.pdf