| PartNumber | PIC32MX174F256BT-I/MM | PIC32MX174F256BT-I/SO | PIC32MX174F256BT-V/MM |
| Description | 32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 28 Pin, 3 Comp, CTMU, RTCC | 32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 28 Pin, 3 Comp, CTMU, RTCC | IC MCU 32BIT 256KB FLASH 28QFN |
| Manufacturer | Microchip | Microchip | - |
| Product Category | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-28 | SOIC-28 | - |
| Series | PIC32MX1xx | PIC32MX1xx | - |
| Core | MIPS32 M4K | MIPS32 M4K | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 72 MHz | 72 MHz | - |
| Program Memory Size | 256 kB | 256 kB | - |
| Data RAM Size | 64 kB | 64 kB | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 21 I/O | 21 I/O | - |
| Operating Supply Voltage | 2.5 V to 3.6 V | 2.5 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Data RAM Type | SRAM | SRAM | - |
| Interface Type | I2C, I2S, SPI, UART, USB | I2C, I2S, SPI, UART, USB | - |
| Analog Supply Voltage | 2.5 V to 3.6 V | 2.5 V to 3.6 V | - |
| Number of ADC Channels | 10 Channel | 10 Channel | - |
| Number of Timers/Counters | 5 x 16 bit, 2 x 32 bit | 5 x 16 bit, 2 x 32 bit | - |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 1600 | 1600 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 2.5 V | 2.5 V | - |
| Tradename | MIPS32 | MIPS32 | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | - |