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| Part Number | PIC32MX254F128B-I/SO | PIC32MX254F128BT-I/SO | PIC32MX254F128B-V/SO | PIC32MX250F128B-I/SO |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active |
| Core Processor | MIPS32® M4K™ | MIPS32® M4K™ | MIPS32® M4K™ | MIPS32® M4K™ |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| Speed | 72MHz | 72MHz | 72MHz | 40MHz |
| Connectivity | I²C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG | I²C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG | I²C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG | I²C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, HLVD, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, HLVD, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, HLVD, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Number of I/O | 17 | 17 | 17 | 19 |
| Program Memory Size | 128KB (128K x 8) | 128KB (128K x 8) | 128KB (128K x 8) | 128KB (128K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - |
| RAM Size | 32K x 8 | 32K x 8 | 32K x 8 | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.5V ~ 3.6V | 2.5V ~ 3.6V | 2.5V ~ 3.6V | 2.3V ~ 3.6V |
| Data Converters | A/D 9x10b | A/D 9x10b | A/D 9x10b | A/D 9x10b |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 28-SOIC | 28-SOIC | 28-SOIC | 28-SOIC |
