8-bit microcontroller featuring an 80C51 core architecture and 8-bit data bus width. Operates at a maximum frequency of 40MHz with 64KB of OTP/EPROM memory and 1KB of RAM. Includes UART and USART interfaces, 32 programmable I/O pins, and 3 timers/counters. Supports POR, PWM, and WDT peripherals, with an internal oscillator. Packaged in LQFP for surface mounting, operating from 4.5V to 5.5V supply voltage.
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| Package/Case | LQFP |
| Core Architecture | 80C51 |
| Data Bus Width | 8b |
| Interface | UART, USART |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | OTP, , EPROM |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 800 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 1KB |
| RoHS Compliant | Yes |
| Series | 87C |
| RoHS | Compliant |
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