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| PartNumber | MSP430F149IRTDR | MSP430F149IRTDRG4 | MSP430F149IRTD |
| Description | 16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr | 16-bit Microcontrollers - MCU FLASH PROGRAMMABLE ULTRA LOW POWER MCU | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | VQFNP-64 | - | - |
| Series | MSP430F149 | MSP430F149 | - |
| Core | MSP430 | - | - |
| Data Bus Width | 16 bit | - | - |
| Maximum Clock Frequency | 8 MHz | - | - |
| Program Memory Size | 60 kB | 60 kB | - |
| Data RAM Size | 2 kB | - | - |
| ADC Resolution | 12 bit | - | - |
| Number of I/Os | 48 I/O | - | - |
| Operating Supply Voltage | 1.8 V to 3.6 V | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | - |
| Height | 0.88 mm | - | - |
| Length | 9 mm | - | - |
| Program Memory Type | Flash | - | - |
| Width | 9 mm | - | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Data ROM Size | 256 B | - | - |
| Data ROM Type | Flash | - | - |
| Interface Type | Serial | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 8 Channel | - | - |
| Number of Timers/Counters | 2 Timer | - | - |
| Processor Series | 1 Series | - | - |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Tradename | MSP430 | MSP430 | - |
| Watchdog Timers | No Watchdog Timer | No Watchdog Timer | - |
| Part # Aliases | MSP430F149IRTDRG4 | - | - |
| Unit Weight | 0.007277 oz | - | - |