16-bit microcontroller featuring an 80C51 core architecture, operating at up to 30MHz. This surface-mount device offers 32KB of OTP/EPROM memory, 1KB RAM, and 50 programmable I/Os. Integrated peripherals include PWM and a watchdog timer, with I2C, UART, USART, and EBI/EMI interfaces supported. Designed for a 2.7V to 5.5V supply range, it operates between 0°C and 70°C.
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NXP PXAS37KBA,512 technical specifications.
| Package/Case | LCC |
| Core Architecture | 80C51 |
| Data Bus Width | 16b |
| Frequency | 30MHz |
| Interface | I2C, UART, USART, EBI/EMI |
| Max Frequency | 30MHz |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Power Dissipation | 1.5W |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | OTP, , EPROM |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 50 |
| Number of Programmable I/O | 50 |
| Number of Timers/Counters | 3 |
| Oscillator Type | External |
| Package Quantity | 18 |
| Packaging | Rail/Tube |
| Peripherals | PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 1KB |
| RoHS Compliant | Yes |
| Series | XA |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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