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Texas Instruments MSP430A150IDAR — Microcontrollers & Processors (MCU / MPU / DSP)

TI MSP430A150IDAR 16-bit MCU, 16 MHz, 16 KB Flash, 38-TSSOP

MPNMSP430A150IDAR
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Texas Instruments MSP430A150IDAR, MSP430F2xx series, 16-bit ultra-low-power MCU, 16 MHz, 16 KB Flash, 512 x 8 RAM, 12-channel 10-bit ADC, 38-TSSOP, -40°C to 85°C.

$3.8432Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MSP430A150IDAR specifications
ParameterValue
SeriesMSP430F2xx
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed16MHz
PackageTape & Reel (TR)
RAM size512 x 8
Core size16-Bit
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
ConnectivityI²C, IrDA, LINbus, SCI, SPI, UART/USART
Number of i (O)32
Core processorMSP430
Case38-TSSOP (0.240\", 6.10mm Width)
Data convertersA/D 12x10b
Program memory size16KB (16K x 8 + 256B)

Product details

16-bit ultra-low-power MCU for industrial and sensor applications

It is rated for the industrial temperature range of -40°C to 85°C and operates from a 1.8 V to 3.6 V supply. Typical applications include industrial control, sensor interfaces, battery-powered instrumentation, and low-power data acquisition systems where the 16-bit core and peripheral set match the BOM tier.

16 MHz clock — what it means for throughput

The 16 MHz maximum clock speed is the ceiling for instruction execution on this 16-bit RISC core. For a typical sensor-read-and-log loop, that translates to roughly 16 MIPS — enough to handle 12-bit ADC conversions, SPI communication, and a simple control algorithm without stalling. If your design needs faster loop rates or DSP-style math, you would step up to a higher-frequency MSP430 or a Cortex-M part; for most low-power embedded tasks, 16 MHz keeps the power budget tight and the code simple.

12-channel 10-bit ADC — analog input count matters

The on-chip ADC provides 12 multiplexed channels at 10-bit resolution. Each conversion completes in a few microseconds, so you can sequence through all 12 channels in under a millisecond.

The 1.8 V to 3.6 V supply range lets it run from two alkaline cells or a single Li-ion battery, and the ultra-low-power MSP430 architecture keeps quiescent draw in the microamp range during sleep modes.

Frequently asked questions

What is the maximum clock speed of MSP430A150IDAR?

The maximum clock speed is 16 MHz.

How many ADC channels does MSP430A150IDAR have?

It has 12 channels of 10-bit ADC.

What is the supply voltage range for MSP430A150IDAR?

The supply voltage range is 1.8 V to 3.6 V.

Is MSP430A150IDAR RoHS compliant and lead-free?

The evidence does not explicitly state RoHS or lead-free status, but the part is supplied in a Tape & Reel package typical of RoHS-compliant TI products. Verify with the datasheet or your compliance team.