The P87C51FA-4B,557 is an 80C51 microcontroller from NXP, featuring a 16MHz core clock and 8KB of EPROM memory. It also includes 256 bytes of RAM and three timers/counters. The device is packaged in a PQFP and is designed for surface mount applications. It operates over a temperature range of 0°C to 70°C, with a supply voltage range of 2.7V to 5.5V.
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NXP P87C51FA-4B,557 technical specifications.
| Package/Case | PQFP |
| Core Architecture | 80C51 |
| Frequency | 16MHz |
| Interface | UART |
| Max Operating Temperature | 70°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 8KB |
| Memory Type | EPROM |
| Min Operating Temperature | 0°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of Timers/Counters | 3 |
| RAM Size | 256B |
| RoHS | Compliant |
