MSP430F149IPMR

Texas Instruments · MSP430x1xx Series

Texas Instruments MSP430x1xx MSP430F149IPMR, 16-bit MCU MSP430 CPU16, 8MHz, 60KB Flash, 2K x 8 RAM, SPI, UART/USART, 48 I/O, 8x12b ADC, 1.8V–3.6V, -40°C–85°C, 64-LQFP.

Texas Instruments MSP430F149IPMR
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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

MSP430F149IPMR specifications
Parameter / AttributeSpecification / Value
SeriesMSP430x1xx
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed8MHz
PackageTape & Reel (TR); Cut Tape (CT)
RAM size2K x 8
Core size16-Bit
PeripheralsPOR, PWM, WDT
ConnectivitySPI, UART/USART
Number of i (O)48
Core processorMSP430 CPU16
Case64-LQFP
Data convertersA/D 8x12b
Program memory size60KB (60K x 8 + 256B)

Technical details

16-bit MSP430 with 60 KB Flash — memory sizing for sensor control

It carries 60 KB of program Flash and 2 KB of RAM, which is enough for a moderate sensor-fusion or low-power control loop — think multi-channel data logging or a battery-powered field instrument. The 2 KB RAM is the tight spot: it limits buffering and stack depth, so any application with large lookup tables or deep FIFOs will need external SRAM or a higher-RAM sibling. On the analog side, the part integrates an 8-channel 12-bit ADC, which handles most industrial sensor inputs (thermocouples, RTDs, pressure transducers) without an external converter. Peripheral set includes POR, PWM, and WDT — the brown-out reset and watchdog are essential for fail-safe operation in unattended equipment. Connectivity is limited to SPI and UART/USART; there is no I2C or CAN on this variant, so plan for an external transceiver or a different MSP430 if those buses are needed.

Store the reels dry.

MSP430F149IPMR
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