16-bit microcontroller (MCU) featuring an MSP430 core operating up to 25MHz. This MCU offers 256KB of FLASH memory and 16KB of SRAM, supporting a wide range of interfaces including I2C, SPI, UART, and USB. Integrated peripherals include a 12-bit ADC with 16 channels, DMA, and multiple timers. Packaged in a 100-pin LQFP, it operates from -40°C to 85°C with supply voltages from 1.8V to 3.6V.
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Texas Instruments MSP430F5438AIPZ technical specifications.
| Package/Case | LQFP |
| Core Architecture | MSP430 |
| Data Bus Width | 16b |
| Frequency | 25MHz |
| Height | 1.45mm |
| Interface | I2C, SPI, IrDA, UART, USART, LIN, SCI |
| Lead Free | Lead Free |
| Length | 14.2mm |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.8V |
| Number of A/D Converters | 16 |
| Number of ADC Channels | 16 |
| Number of GPIO | 87 |
| Number of I/Os | 87 |
| Number of I2C Channels | 4 |
| Number of Programmable I/O | 87 |
| Number of SPI Channels | 8 |
| Number of Timers/Counters | 3 |
| Number of UART Channels | 4 |
| Number of USB Channels | 1 |
| Oscillator Type | Internal |
| Package Quantity | 90 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 16KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | MSP430F5xx |
| Watchdog Timer | Yes |
| Weight | 0.04653oz |
| Width | 14.2mm |
| RoHS | Compliant |
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