Texas Instruments MSP430F6xx series, MSP430F6638IPZR, 16-bit MCU, 20MHz, 256KB Flash, 18K x 8 RAM, USB, I²C, SPI, UART, 100-LQFP, -40°C to 85°C.
| Parameter | Value |
|---|---|
| Series | MSP430F6xx |
| Mounting | 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 | 20MHz |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| RAM size | 18K x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | I²C, IrDA, LINbus, SCI, SPI, UART/USART, USB |
| Number of i (O) | 74 |
| Core processor | MSP430 CPUXV2 |
| Case | 100-LQFP |
| Data converters | A/D 16x12b; D/A 2x12b |
| Program memory size | 256KB (256K x 8) |
The 256 KB Flash is organised as 256K x 8, with sector erase granularity that suits firmware-over-USB updates if the bootloader reserves a staging area.
The brown-out detect, POR, DMA, and watchdog timer peripherals are standard for the family and reduce external supervisor IC count.
ROHS3 compliant per.
Yes, it is ROHS3 compliant.
The MSP430F6638IPZR is supported by TI's MSP430 development ecosystem, including the MSP430F6638 LaunchPad and Code Composer Studio IDE. The standard JTAG/SBW debug interface works with TI's MSP-FET programmer.