8-bit CISC microcontroller featuring an 80C51 core architecture and 16KB OTP/EPROM memory. Operates at up to 16MHz with 32 programmable I/Os, 3 timers/counters, and integrated UART/USART/EBI/EMI interfaces. Supports dual 3.3V/5V supply voltages, with a 256B RAM and watchdog timer. Packaged in a 44-pin PQFP for surface mounting, this RoHS compliant component offers POR and PWM peripherals.
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| Package/Case | QFP |
| Core Architecture | 80C51 |
| Data Bus Width | 8b |
| Frequency | 16MHz |
| Interface | UART, USART, EBI/EMI |
| Max Frequency | 16MHz |
| Max Operating Temperature | 70°C |
| Max Power Dissipation | 1.5W |
| Max Supply Voltage | 5.5V |
| Memory Size | 16KB |
| Memory Type | OTP, , EPROM |
| Min Operating Temperature | 0°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 480 |
| Packaging | Tray |
| Peripherals | POR, PWM |
| Radiation Hardening | No |
| RAM Size | 256B |
| RoHS Compliant | Yes |
| Series | 87C |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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