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| PartNumber | MSP430A147IZQER | MSP430A142IRHAR | MSP430A145IRGCR |
| Description | 16-bit Microcontrollers - MCU Ultra low power Micro Controller | 16-bit Microcontrollers - MCU Ultra low power Micro Controller | 16-bit Microcontrollers - MCU Ultra low power Micro Controller |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | BGA-Microstar-Junior-80 | VQFN-40 | VQFN-64 |
| Series | MSP430F5522 | MSP430F2272 | MSP430F5522 |
| Program Memory Size | 32 kB | 32 kB | 32 kB |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 105 C | + 85 C |
| Packaging | Reel | Reel | Reel |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU |
| Factory Pack Quantity | 2500 | 2500 | 2000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | MSP430 | MSP430 | MSP430 |
| Part # Aliases | MSP430F5522IZQER | MSP430F2272IRHAR | MSP430F5522IRGCR |