The P87C557E8EFB/01,55 is an 80C51 microcontroller with an 8-bit data bus operating at a maximum frequency of 16MHz. It features I2C, UART, USART, and EBI/EMI interfaces. The device is packaged in a PQFP and is designed to operate over a temperature range of -40°C to 85°C. It has a maximum power dissipation of 1W and is powered by a 5V supply voltage. The microcontroller has 64KB of EPROM memory and 2KB of RAM, with 40 programmable I/O lines and 2 timers/counters.
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NXP P87C557E8EFB/01,55 technical specifications.
| Package/Case | PQFP |
| Core Architecture | 80C51 |
| Data Bus Width | 8b |
| Frequency | 16MHz |
| Interface | I2C, UART, USART, EBI/EMI |
| Max Frequency | 16MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | EPROM, |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of Programmable I/O | 40 |
| Number of Timers/Counters | 2 |
| Operating Supply Voltage | 5V |
| Package Quantity | 330 |
| Packaging | Tray |
| Radiation Hardening | No |
| RAM Size | 2KB |
| RoHS Compliant | No |
| RoHS | Not CompliantNo |
Download the complete datasheet for NXP P87C557E8EFB/01,55 to view detailed technical specifications.
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