Datasheet Details
| Part number | W78C31B |
|---|---|
| Manufacturer | Winbond |
| File Size | 219.67 KB |
| Description | 8-Bit Microcontroller |
| Datasheet |
 W78C31B Datasheet
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General Description
The W78C31B microcontroller supplies a wider frequency range than most 8-bit microcontrollers on the market.
It is compatible with the industry standard 80C31 microcontroller series.
The W78C31B contains four 8-bit bidirectional parallel ports, two 16-bit timer/counters, and a serial port.
Key Features
- 8-bit CMOS microcontroller.
- Fully static design.
- Low standby current at full supply voltage.
- DC-40 MHz operation.
- 128 bytes of on-chip scratchpad RAM.
- ROMless operation.
- 64K bytes program memory address space.
- 64K bytes data memory address space.
- Four 8-bit bidirectional ports.
- Two 16-bit timer/counters.
- One full duplex serial port.
- Boolean processor.
- Five-source, two-level inter.