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| PartNumber | PIC32MX270F256BT-50I/ML | PIC32MX270F256BT-50I/SS | PIC32MX270F256BT-50I/SO |
| Description | 32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC | 32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC | Microcontrollers - MCU 32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC |
| Manufacturer | Microchip | Microchip | Microchip Technology |
| Product Category | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-44 | SSOP-28 | - |
| Series | PIC32MX2xx | PIC32MX2xx | PICR 32MX |
| Core | MIPS16e M4K | MIPS16e M4K | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 50 MHz | 50 MHz | - |
| Program Memory Size | 256 kB | 256 kB | 256KB (256K x 8) |
| Data RAM Size | 64 kB | 64 kB | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 34 I/O | 21 I/O | - |
| Operating Supply Voltage | 2.3 V to 3.6 V | 2.3 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | Tape & Reel (TR) Alternate Packaging |
| Program Memory Type | Flash | Flash | FLASH |
| Brand | Microchip Technology | Microchip Technology | - |
| Data RAM Type | SRAM | SRAM | - |
| Data ROM Size | 256 kB | 256 kB | - |
| Data ROM Type | Flash | Flash | - |
| Interface Type | I2C, SPI, UART, USB | I2C, SPI, UART, USB | - |
| Number of ADC Channels | 13 | 10 | - |
| Number of Timers/Counters | 5 Timer | 5 Timer | - |
| Processor Series | PIC32MX2xx | PIC32MX2xx | - |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 1600 | 2100 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Tradename | MIPS32 | MIPS32 | - |
| Unit Weight | 0.013051 oz | 0.025045 oz | - |
| Package Case | - | - | 28-SOIC (0.295", 7.50mm Width) |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 28-SOIC |
| Number of I O | - | - | 21 |
| Speed | - | - | 50MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | MIPS32R M4K |
| RAM Size | - | - | 64K x 8 |
| Peripherals | - | - | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Connectivity | - | - | I2C, IrDA, LIN, SPI, UART/USART, USB OTG |
| Voltage Supply Vcc Vdd | - | - | 2.3 V ~ 3.6 V |
| Core Size | - | - | 32-Bit |
| Data Converters | - | - | A/D 10x10b |
| Oscillator Type | - | - | Internal |