| Part number | TP80C51FA, TP83C51FA |
|---|---|
| Manufacturer | Intel |
| File Size | 204.03 KB |
| Description | (TP80C51FA / TP83C51FA) EVENT-CONTROL CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER |
| Datasheet |
 TP83C51FA_Intel.pdf
|
| Note |
This datasheet PDF includes multiple part numbers: TP80C51FA, TP83C51FA. Please refer to the document for exact specifications by model. |
VCC Supply voltage VSS Circuit ground 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 multiplexed low-order address and data bus during accesses to external Program and Data Memory In this application it uses strong internal pullups when emitting1’s and can source and sink several LS TTL inputs Port 0 outp
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