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Texas Instruments MSP430F2003IN — Microcontrollers & Processors (MCU / MPU / DSP)

TI MSP430F2003IN 16-bit MCU, 1KB Flash, 16 MHz, 14-DIP

MPNMSP430F2003IN
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Texas Instruments MSP430F2xx MSP430F2003IN, 16-bit MCU, 16MHz, 1KB Flash, 128 x 8 RAM, 10x16b ADC, I²C/SPI, 14-DIP, -40°C to 85°C.

$3.7600Ref. price · indicative, final on quote
Packaging14-DIP (0.300", 7.62mm)
RoHSROHS3 Compliant
SeriesMSP430F2xx
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MSP430F2003IN specifications
ParameterValue
SeriesMSP430F2xx
MountingThrough Hole
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed16MHz
PackageTube
RAM size128 x 8
Core size16-Bit
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
ConnectivityI²C, SPI
Number of i (O)10
Core processorMSP430 CPU16
Case14-DIP (0.300\", 7.62mm)
Data convertersA/D 10x16b
Program memory size1KB (1K x 8 + 256B)

Product details

1 KB Flash, 128 bytes RAM — the memory budget drives the fit

The 16 MHz clock speed gives enough headroom for real-time loops reading the on-chip 10-channel 16-bit ADC and driving I²C or SPI peripherals without an external clock source.

Industrial temperature grade and through-hole package

The 14-pin DIP package (14-DIP, 0.300" body, also listed as 14-PDIP) is through-hole, which simplifies hand-assembly, prototyping, and field rework. For a storeroom, that means no moisture-sensitive reels to manage; store the tubes in a dry cabinet and they keep indefinitely.

Built-in 16-bit ADC and serial interfaces

A 10-channel 16-bit ADC is integrated, saving the cost and board area of an external converter. The 16-bit resolution is notable for this price and power tier — it can resolve fine analog signals from thermocouples, strain gauges, or current shunts. I²C and SPI connectivity let it talk to external sensors, EEPROMs, or displays without bit-banging GPIO.

The MSP430F2xx series has broad distribution support, and the through-hole package means it is not tied to a specific SMT line.

With 10 I/O pins available, it can handle a few pushbuttons, LEDs, and a serial bus in a compact layout.

Frequently asked questions

How much flash memory does MSP430F2003IN have?

The MSP430F2003IN has 1 KB of Flash program memory (1K x 8 plus 256 bytes). That is a small footprint — firmware must be tightly coded, typically for a single sensor readout or a simple control loop.

Does MSP430F2003IN include an ADC?

Yes, it includes a 10-channel 16-bit ADC. The 16-bit resolution is higher than many MCUs in this class, making it suitable for precision analog measurements without an external converter.

Is MSP430F2003IN RoHS compliant?

Yes, it is ROHS3 Compliant per the listing.