The P8255A is a 40-pin DIP parallel I/O port IC from Intel. It operates within a commercial temperature range of 0 to 70 degrees Celsius. The device has a nominal supply voltage of 5V and a maximum supply current of 120mA. It features 24 I/O lines and an 8-bit external data bus width. The P8255A is suitable for use in general-purpose applications.
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| Max Operating Temperature | 70 |
| Number of Terminals | 40 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T40 |
| Width | 15.24 |
| Length | 52.26 |
| Pin Count | 40 |
| Temperature Grade | COMMERCIAL |
| Supply Current-Max | 120 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Number of Ports | 3 |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE |
| Number of I/O Lines | 24 |
| External Data Bus Width | 8 |
| RoHS | No |
| Eccn Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
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