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| PartNumber | MSP430F5438AIPZR | MSP430F5438AIPZ | MSP430F5438AIPZR , MUN21 |
| Description | 16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Microcontroller | 16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Microcontroller | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LQFP-100 | LQFP-100 | - |
| Series | MSP430F5438A | MSP430F5438A | - |
| Core | MSP430 | MSP430 | - |
| Data Bus Width | 16 bit | 16 bit | - |
| Maximum Clock Frequency | 25 MHz | 25 MHz | - |
| Program Memory Size | 256 kB | 256 kB | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Tray | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Moisture Sensitive | Yes | Yes | - |
| Processor Series | Series 5 | Series 5 | - |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 1000 | 90 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Tradename | MSP430 | MSP430 | - |
| Watchdog Timers | No Watchdog Timer | No Watchdog Timer | - |
| Unit Weight | 0.046530 oz | 0.045856 oz | - |
| Data RAM Size | - | 16 kB | - |
| ADC Resolution | - | 12 bit | - |
| Number of I/Os | - | 87 I/O | - |
| Operating Supply Voltage | - | 1.8 V to 3.6 V | - |
| Program Memory Type | - | Flash | - |
| Data RAM Type | - | RAM | - |
| Interface Type | - | I2C, IrDA, LIN, SPI, UART | - |
| Number of ADC Channels | - | 8 Channel | - |
| Number of Timers/Counters | - | 4 Timer | - |