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| Part Number | MSP430F5438IPZR |
| Description | IC MCU 16BIT 256KB FLASH 100LQFP |
| Manufacturer | Texas Instruments |
| Series | MSP430F5xx |
| Part Status | Not For New Designs |
| Core Processor | CPUXV2 |
| Core Size | 16-Bit |
| Speed | 18MHz |
| Connectivity | I²C, IrDA, LINbus, SCI, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 87 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V |
| Data Converters | A/D 16x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package / Case | Surface Mount |
| Supplier Device Package | 100-LQFP |
| Base Part Number | 100-LQFP (14x14) |