Texas Instruments MSP430F417IPM

Overview

MSP430F417IPM from Texas Instruments is an ultra-low-power 16-bit RISC mixed-signal microcontroller featuring 32KB+256B flash, 1KB RAM, integrated 96-segment LCD driver, on-chip comparator, and supply voltage supervisor. It operates from 1.8 V to 3.6 V and supports five power-saving modes with wake-up from standby in under 6 μs. It targets battery-powered portable measurement systems such as handheld meters and industrial sensors.

For engineers reviewing the MSP430F417IPM datasheet, MSP430F417IPM pinout, MSP430F417IPM application, or MSP430F417IPM equivalent, key selection criteria include its 32KB flash capacity, dual 16-bit timers (Timer0_A3 and Timer1_A5), programmable brownout detection, FLL+ clock system, and 64-pin QFP package with dedicated LCD segment outputs and COM lines.

Technical Context

The MSP430F417IPM implements a 16-bit RISC CPU with 125-ns instruction cycle time, constant generators for code efficiency, and seven addressing modes. Its FLL+ module digitally locks the DCO to a multiple of ACLK (e.g., 32.768 kHz crystal), enabling stable MCLK generation up to 8 MHz without external high-frequency crystals.

It integrates two independent 16-bit timers: Timer0_A3 (3 capture/compare registers) and Timer1_A5 (5 capture/compare registers), supporting complex timing, PWM, and input capture functions. The device also features dual analog supply domains (AVSS1/AVSS2), SVSIN on P6.7, and programmable level detection for supply monitoring.

Key Specifications

Pinout & Package

Package: 64-pin plastic quad flat pack (QFP), surface-mount, 10 mm × 10 mm body, 0.5 mm pitch.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MSP430F415IPM, the MSP430F417IPM adds 16KB flash, 512B RAM, and SVSIN-critical for advanced firmware and adaptive brownout thresholds. Versus MSP430F5529IPN, it trades USB and memory for integrated LCD and lower system cost in display-focused, battery-constrained designs.

Availability

MSP430F417IPM is available at Aetrix Electronics and suitable for handheld meters, industrial flow sensors, smart submeters, and portable gas detectors requiring stable component supply and long-term lifecycle support.

Supply support for MSP430F417IPM 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 power efficiency and system integration.

The MSP430x41x product line was designed specifically for ultra-low-power portable instrumentation and metering applications where extended battery life, integrated LCD driving, and precise analog signal conditioning are essential.

FAQ

What is the maximum operating frequency of the MSP430F417IPM?

The MSP430F417IPM supports a maximum MCLK frequency of 8 MHz, generated by the FLL+ module locked to a 32.768 kHz crystal or internal DCO. This frequency is sufficient for real-time sensor processing and LCD refresh in portable instruments while maintaining ultralow power consumption in active mode (200 μA at 1 MHz, 2.2 V).

Does the MSP430F417IPM support in-system programming without a JTAG debugger?

Yes, the MSP430F417IPM includes a UART-based bootstrap loader (BSL) accessible via P1.0 (TXD) and P1.1 (RXD). This allows full flash programming and firmware updates using only a serial interface and user-defined password protection-no JTAG hardware or external programming voltage is required.

How many LCD segments can the MSP430F417IPM drive, and what backplane configuration does it support?

The MSP430F417IPM drives up to 96 segments using four common backplanes (COM0–COM3), supporting static, 2-mux, 3-mux, and 4-mux LCD configurations. Segment outputs are distributed across P2–P5 and P2.6, with dedicated COM pins on P5.2–P5.4 and COM0, enabling direct connection to standard character or custom segmented displays.

What is the function of the SVSIN pin (P6.7) on the MSP430F417IPM?

The SVSIN pin (P6.7) on the MSP430F417IPM serves as an analog input for the supply voltage supervisor, allowing external resistor-divider networks to set custom brownout detection thresholds. When enabled, it works with the internal SVS circuit to generate SVSOUT (on P1.3) and trigger reset or interrupt events if the monitored voltage falls below the programmed level.

Are the Timer0_A3 and Timer1_A5 modules independent in the MSP430F417IPM?

Yes, Timer0_A3 and Timer1_A5 are fully independent 16-bit timer modules in the MSP430F417IPM. Timer0_A3 has three capture/compare registers and supports basic timing and PWM. Timer1_A5 has five capture/compare registers and supports more complex waveforms, input capture sequences, and asynchronous event handling-enabling concurrent timing tasks without resource contention.