Texas Instruments MSP430F6xx series, MSP430F6745IPZ, 16-Bit 25MHz, 128KB (128K x 8) FLASH, 16K x 8 RAM, 100-LQFP, -40°C~85°C.
| Parameter | Value |
|---|---|
| Series | MSP430F6xx |
| Mounting type | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.8V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 25MHz |
| Package | Tray |
| RAM size | 16K x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 4x24b Sigma Delta Converter |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART |
| Number of i (O) | 62 |
| Core processor | MSP430 CPUXV2 |
| Case | 100-LQFP |
| Data converters | A/D 8x10b |
| Program memory size | 128KB (128K x 8) |
The 4x24-bit sigma-delta converter handles low-level differential signals from current transformers or shunt resistors, while the integrated LCD controller drives up to 196 segments — enough for a multi-line numeric readout. The 62 I/O pins and connectivity set (I²C, SPI, UART, IrDA, LIN) leave room for communications and auxiliary sensors.
Within the MSP430F6xx series, pin-compatible variants differ mainly in Flash and RAM size and ADC channel count. The MSP430F6745IPZ sits at a mid-density point with 128 KB Flash and 4x24-bit sigma-delta ADC. For a higher memory tier, check the MSP430F6779IPZ (256 KB Flash); for a lower-cost option, the MSP430F6736IPZ (64 KB Flash) shares the same 100-LQFP footprint and peripheral set. Verify the specific ADC and LCD segment count against your application.
The MSP430F6745IPZ uses the standard Spy-Bi-Wire (SBW) or JTAG interface for programming and debug. TI's Code Composer Studio or IAR Embedded Workbench support the MSP430 CPUXV2 core. The internal oscillator and brown-out reset are enabled by default, so a minimal target needs only Vcc, GND, SBWTDIO, and SBWTCK connections to start programming.