Texas Instruments MSP430F2012IPWR

Overview

MSP430F2012IPWR from Texas Instruments is an ultra-low-power 16-bit mixed-signal microcontroller featuring 2KB+256B flash memory, 128B RAM, a 16-bit Timer_A with two capture/compare registers, and a 10-bit 200-ksps ADC with internal reference and autoscan-designed for battery-powered sensor nodes and portable measurement systems.

For engineers reviewing the MSP430F2012IPWR datasheet, MSP430F2012IPWR pinout, MSP430F2012IPWR application, or MSP430F2012IPWR equivalent, key selection criteria include its 1.8–3.6 V supply range, sub-1 µs wake-up from standby mode, Spy-Bi-Wire debug interface, and TSSOP-14 package compatibility with space-constrained PCB layouts.

Technical Context

The MSP430F2012IPWR implements a 16-bit RISC CPU with constant generators and seven addressing modes, executing instructions in 62.5 ns at 16 MHz. Its basic clock module integrates a digitally controlled oscillator (DCO) calibrated to ±1% at four frequencies (1/8/12/16 MHz), plus support for 32-kHz crystal and external digital clock sources.

It features five software-selectable low-power modes-including LPM4 with 0.1 µA off-mode current-and on-chip peripherals including brownout detection, watchdog timer, universal serial interface (USI) supporting SPI/I²C, and interrupt-capable I/O ports P1 (8-bit) and P2 (2-bit) with individually configurable pullup/pulldown resistors.

Key Specifications

Pinout & Package

Package: 14-pin TSSOP (PW), RoHS-compliant, body size 5.0 × 4.4 mm, 0.65 mm pitch.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with MSP430F2002IPWR, the MSP430F2012IPWR adds essential 10-bit ADC functionality for quantitative sensor reading; compared with MSP430F2013IPWR, it trades resolution for higher sampling rate and lower system latency-making it optimal for dynamic signal capture in resource-limited edge nodes.

Availability

MSP430F2012IPWR is available at Aetrix Electronics and suitable for wireless sensor nodes, portable medical monitors, and smart utility meters requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.

Supply support for MSP430F2012IPWR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Texas Instruments is a global semiconductor leader delivering analog, embedded processing, and connectivity solutions with emphasis on energy efficiency and system integration.

The MSP430F20xx series targets ultra-low-power embedded applications-specifically battery-operated sensor systems, portable instrumentation, and energy-harvesting devices where extended runtime and minimal BOM cost are critical design constraints.

FAQ

What is the maximum operating frequency of the MSP430F2012IPWR?

The MSP430F2012IPWR supports a maximum system clock (MCLK) frequency of 16 MHz, achieved via its factory-calibrated digitally controlled oscillator (DCO). This frequency is confirmed in the SLAS491I datasheet's DCO calibration table and enables 62.5-ns instruction cycle time. The device maintains timing integrity across its 1.8–3.6 V supply range and –40°C to 85°C temperature grade.

Does the MSP430F2012IPWR include hardware debug capability?

Yes, the MSP430F2012IPWR integrates on-chip emulation logic with a Spy-Bi-Wire (2-wire JTAG) interface. This allows full in-circuit debugging, flash programming, and real-time register inspection using only two pins (RST/NMI/SBWTDIO and TEST/SBWTCK). No external debugger hardware is required beyond a compatible TI programmer such as MSP-FET430UIF.

Can the MSP430F2012IPWR operate without an external crystal?

Yes, the MSP430F2012IPWR can operate entirely from its internal digitally controlled oscillator (DCO), which is factory-calibrated to ±1% accuracy at 1, 8, 12, and 16 MHz. External crystals (e.g., 32 kHz for ACLK) are optional and used only when higher timing precision or low-frequency stability is required-such as for real-time clock functions.

What ADC resolution and sampling rate does the MSP430F2012IPWR support?

The MSP430F2012IPWR integrates a 10-bit successive-approximation register (SAR) ADC with a maximum sampling rate of 200 ksamples per second. It supports 8 analog input channels, internal voltage reference (1.5 V), sample-and-hold, and hardware autoscan-enabling continuous multi-channel acquisition without CPU intervention.

Is the MSP430F2012IPWR pin-compatible with other devices in the MSP430F20xx family?

Yes, the MSP430F2012IPWR shares identical pinout and package (TSSOP-14) with all members of the MSP430F20xx family-including MSP430F2001IPWR, MSP430F2011IPWR, and MSP430F2013IPWR-as confirmed in Tables 1–4 of the SLAS491I datasheet. This enables direct substitution within the same footprint when functional requirements (e.g., ADC presence or type) align.