Key facts
- Brand
- Winbond
- Model
- W78C31B
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-11
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Winbond W78C31B Handbook
User Manual 11 pages · 331 KB · EN
This document is a brief handbook for the Winbond W78C31B. It mainly consists of copyright notices from ICminer.com.
No detailed specifications or operating instructions are included in the provided pages.
Winbond W78C31B specifications
| Operating Voltage | 4.5 V – 5.5 V |
|---|---|
| Idle Current | 6 mA (idle mode) |
| Power‑down Current | 50 µA (power‑down mode) |
| Maximum Clock Frequency | 40 MHz |
| RAM | 128 bytes |
| Program Memory | 64 KB |
| Data Memory | 64 KB |
| I/O Ports | Four 8‑bit bidirectional ports |
| Operating Temperature | 0 °C to 70 °C |
| Storage Temperature | -55 °C to +150 °C |
| Package Options | DIP‑40, PLCC‑44, QFP‑44, TQFP‑44 |
All Winbond W78C31B documents by type
Datasheet 2
Ratings, dimensions and ordering codes, for selection and design work.
User Manual 1
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What power‑saving modes does the W78C31B support?
It provides two software‑selectable power‑reduction modes: idle mode, which stops the processor clock while keeping peripherals active, and power‑down mode, which stops the oscillator for minimum consumption.
How many I/O ports are available on the W78C31B?
The device contains four 8‑bit bidirectional parallel ports.