| PartNumber | MSP430FR5731IRHAT | MSP430FR5731IDAR | MSP430FR5731IRHAR |
| Description | 16-bit Microcontrollers - MCU Mixed Signal MCU | 16-bit Microcontrollers - MCU Mixed Signal MCU | Microcontrollers - MCU 16-bit Microcontrollers - MCU Mixed Signal MCU |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | VQFN-40 | TSSOP-38 | - |
| Core | MSP430 | MSP430 | MSP430 |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Maximum Clock Frequency | 24 MHz | 24 MHz | 24 MHz |
| Program Memory Size | 4 kB | 4 kB | 4KB (4K x 8) |
| Data RAM Size | 1 kB | 1 kB | 1 kB |
| ADC Resolution | 10 bit | 10 bit | 10 bit SAR |
| Operating Supply Voltage | 2 V to 3.6 V | 2 V to 3.6 V | 2 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | MSP430FR5731 | MSP430FR5731 | MSP430 FRAM |
| Packaging | Reel | Reel | Tape & Reel (TR) Alternate Packaging |
| Brand | Texas Instruments | Texas Instruments | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 14 Channel | 14 Channel | 14 Channel |
| Number of Timers/Counters | 5 Timer | 5 Timer | - |
| Processor Series | 5 Series | 5 Series | 5 Series |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 250 | 2000 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Tradename | MSP430 | MSP430 | MSP430 |
| Watchdog Timers | No Watchdog Timer | No Watchdog Timer | - |
| Unit Weight | 0.003668 oz | 0.007189 oz | 0.003668 oz |
| Number of I/Os | - | 30 I/O | - |
| Program Memory Type | - | FRAM | FRAM |
| Data RAM Type | - | SRAM | SRAM |
| Data ROM Size | - | 512 B | 512 B |
| Data ROM Type | - | Flash | Flash |
| Interface Type | - | JTAG | JTAG |
| Part # Aliases | - | MSP430FR5739IDAR | - |
| Package Case | - | - | VQFN-40 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 40-VQFN (6x6) |
| Number of I O | - | - | 32 |
| Speed | - | - | 24MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | CPUXV2 |
| RAM Size | - | - | 1K x 8 |
| Peripherals | - | - | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | - | - | I2C, IrDA, LIN, SCI, SPI, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 2 V ~ 3.6 V |
| Core Size | - | - | 16-Bit |
| Data Converters | - | - | A/D 14x10b |
| Oscillator Type | - | - | Internal |
| Number of I Os | - | - | 32 I/O |
| Number of Timers Counters | - | - | 5 Timer |