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| Part Number | MSP430FR5731IDAR | MSP430FR5739IDAR | MSP430FR5735IDAR | MSP430FR5733IDAR | MSP430FR5737IDAR | MSP430FR5721IDAR |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active | Obsolete | Obsolete | Active |
| Core Processor | MSP430 CPUXV2 | MSP430 CPUXV2 | MSP430 CPUXV2 | MSP430 CPUXV2 | MSP430 CPUXV2 | MSP430 CPUXV2 |
| Core Size | 16-Bit | 16-Bit | 16-Bit | 16-Bit | 16-Bit | 16-Bit |
| Speed | 24MHz | 24MHz | 24MHz | 24MHz | 24MHz | 8MHz |
| Connectivity | I²C, IrDA, LINbus, SCI, SPI, UART/USART | I²C, IrDA, LINbus, SCI, SPI, UART/USART | I²C, IrDA, LINbus, SCI, SPI, UART/USART | I²C, IrDA, LINbus, SCI, SPI, UART/USART | I²C, IrDA, LINbus, SCI, SPI, UART/USART | I²C, IrDA, LINbus, SCI, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 30 | 30 | 30 | 30 | 30 | 30 |
| Program Memory Size | 4KB (4K x 8) | 16KB (16K x 8) | 8KB (8K x 8) | 8KB (8K x 8) | 16KB (16K x 8) | 4KB (4K x 8) |
| Program Memory Type | FRAM | FRAM | FRAM | FRAM | FRAM | FRAM |
| EEPROM Size | - | - | - | - | - | - |
| RAM Size | 1K x 8 | 1K x 8 | 1K x 8 | 1K x 8 | 1K x 8 | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V | 2V ~ 3.6V | 2V ~ 3.6V | 2V ~ 3.6V | 2V ~ 3.6V | 2V ~ 3.6V |
| Data Converters | A/D 14x10b | A/D 14x10b | A/D 14x10b | - | - | A/D 14x10b |
| Oscillator Type | Internal | Internal | Internal | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 38-TSSOP (0.240", 6.10mm Width) | 38-TSSOP (0.240", 6.10mm Width) | 38-TSSOP (0.240", 6.10mm Width) | 38-TSSOP (0.240", 6.10mm Width) | 38-TSSOP (0.240", 6.10mm Width) | 38-TSSOP (0.240", 6.10mm Width) |
| Supplier Device Package | 38-TSSOP | 38-TSSOP | 38-TSSOP | 38-TSSOP | 38-TSSOP | 38-TSSOP |
