32-bit RISC microcontroller featuring a 40MHz core frequency and 128KB FLASH memory. This SOIC-28 packaged MCU offers 19 programmable I/Os, 32KB RAM, and extensive peripherals including I2C (2 channels), SPI (2 channels), UART (1 channel), USB, IrDA, LIN, I2S, and 4 PWM channels. Operating from 2.3V to 3.6V, it supports a temperature range of -40°C to 85°C and includes a watchdog timer.
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Microchip PIC32MX250F128B-I/SO technical specifications.
| Package/Case | SOIC |
| Core Architecture | PIC |
| Data Bus Width | 32b |
| Frequency | 40MHz |
| Height | 2.35mm |
| Interface | I2C, SPI, USB, IrDA, UART, USART, LIN, I2S |
| Lead Free | Lead Free |
| Length | 17.9mm |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.3V |
| Number of ADC Channels | 6 |
| Number of I/Os | 19 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 19 |
| Number of PWM Channels | 4 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 5 |
| Number of UART Channels | 1 |
| Oscillator Type | Internal |
| Package Quantity | 27 |
| Packaging | Rail/Tube |
| Peripherals | PWM, DMA, Brown-out Detect/Reset, POR, WDT, I2C |
| Radiation Hardening | No |
| RAM Size | 32KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Watchdog Timer | Yes |
| Width | 7.5mm |
| RoHS | Compliant |
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