The 62 I/O lines give headroom for a keypad matrix, alarm outputs, and status LEDs alongside the LCD segment drive. Brown-out detect and watchdog timer are on-chip, which simplifies the power-supervision bill of materials for a standalone instrument.
TI MSP430F67491AIPZR 16-bit MCU, 25 MHz, 512KB Flash, 100-LQFP
MPNMSP430F67491AIPZR
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Texas Instruments MSP430F6xx series 16-bit MCU, MSP430 CPUXV2 core, 25MHz, 512KB Flash, 32K x 8 RAM, 100-LQFP, -40°C to 85°C.
$9.6718Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| 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 | 25MHz |
| Package | Tape & Reel (TR) |
| RAM size | 32K 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 | 512KB (512K x 8) |
Product details
Frequently asked questions
Does MSP430F67491AIPZR have a built-in LCD driver?
Yes, the MSP430F67491AIPZR includes an integrated LCD driver as part of its peripheral set, which drives a segmented display directly without an external controller.
What is the lead time for MSP430F67491AIPZR?
Lead time is quoted on request at the time of order. Because this part is end-of-life, availability is handled through independent distribution channels; current pricing and stock position are confirmed at quote time.
Is MSP430F67491AIPZR pin-to-pin compatible with MSP430F67491?
Yes, the MSP430F67491AIPZR and MSP430F67491 share the same base product number and die. The suffix AIPZR indicates tape-and-reel packaging; the pinout and firmware are identical.
Does MSP430F67491AIPZR support I2C?
Yes, the MSP430F67491AIPZR includes an I²C interface as part of its connectivity options, along with SPI, UART/USART, IrDA, and LINbus.