Texas Instruments MSP430F6638IZQWT, 16-bit MSP430 CPUXV2, 20MHz, 256KB Flash, 18K x 8 RAM, USB + I²C/SPI/UART, 74 I/O, 113-VFBGA, -40 to 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 | 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 | 113-VFBGA |
| Data converters | A/D 16x12b; D/A 2x12b |
| Program memory size | 256KB (256K x 8) |
Texas Instruments has marked this part as Obsolete. No official successor is listed. Sourced to order through independent distribution.
16-channel 12-bit ADC and dual 12-bit DAC. USB with integrated PHY. 74 I/O lines.
No official replacement part number is listed in the lifecycle record for this device. For a pin-compatible alternative within the MSP430F6xx family, review the current active MSP430F6xx portfolio — but confirm electrical and memory compatibility against your firmware and hardware design.
This obsolete part is sourced to order through independent distribution. Submit an RFQ for current availability and pricing; stock and lead time are confirmed at quote time.
The core runs at 20MHz on the 16-bit MSP430 CPUXV2 processor.
The full datasheet is published by Texas Instruments under the base product number MSP430F6638. It covers electrical characteristics, memory map, peripheral registers, and application notes.