The N80C54 is (N80Cxx) CHMOS Single-Chip 8-Bit Microcontroller designed by Intel.
| Part number | N80C54, N80C32-24 |
|---|---|
| Manufacturer | Intel |
| File Size | 1.56 MB |
| Description | (N80Cxx) CHMOS Single-Chip 8-Bit Microcontroller |
| Datasheet |
 N80C32-24_Intel.pdf
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| Note |
This datasheet PDF includes multiple part numbers: N80C54, N80C32-24. Please refer to the document for exact specifications by model. |
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VCC Supply voltage VSS Circuit ground VSS1 Secondary ground (not on DIP) Provided to reduce ground bounce and improve power supply by-passing NOTE This pin is not a substitute for the VSS pin (pin 22) (Connection not necessary for proper operation ) Port 0 Port 0 is an 8-bit open drain bidirectional I O port As an output port each pin can sink several LS TTL inputs Port 0 pins that have 1’s written to them float and in that state can be used as high-impedance inputs Port 0 is also the multiplex
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