Texas Instruments MSP430F67661AIPZR

Mfr. Part

MSP430F67661AIPZR

Manufacturer

Luminary Micro/Texas Instruments

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Detailed Description

16-bit ultra-low-power MSP430 MCU with 256KB Flash and 16KB RAM in a 100-pin LQFP (14x14 mm) package. Runs up to 25 MHz with an internal oscillator. Features an LCD controller, 6x 24-bit sigma-delta converters for precision metering, an 8-channel 10-bit ADC, DMA, PWM, watchdog, brown-out and power-on reset. Offers I2C, IrDA, LINbus, SPI, and UART/USART connectivity. Operates from 1.8V to 3.6V over -40°C to +85°C. RoHS3 compliant. Series MSP430F6xx. Base product number MSP430F67661. In-stock quantity: 2691 units (subject to change).

Key Features

Core: MSP430 CPUXV2, 16-bit

Frequency: up to 25 MHz

Program memory: 256KB Flash (256K x 8)

RAM: 16KB (16K x 8)

Peripherals: LCD controller, DMA, PWM, watchdog timer (WDT), brown-out detect/reset (BOR), power-on reset (POR)

Precision metrology: 6x 24-bit sigma-delta converters

Additional ADC: 8-channel 10-bit A/D

Connectivity: I2C, IrDA, LINbus, SPI, UART/USART

I/O: 62 programmable GPIO

Oscillator: internal (supports low-power modes)

Supply voltage: 1.8V to 3.6V

Operating temperature: -40°C to +85°C (TA)

Package: 100-LQFP (14x14 mm), surface mount

Series: MSP430F6xx

RoHS: RoHS3 compliant

Key Advantages

Ultra-low power operation with multiple low-power modes for battery-life extension

Integrated LCD controller and metrology-grade sigma-delta ADCs reduce external components and BOM cost

High analog precision and stable timing for energy metering and instrumentation

Rich connectivity options for flexible system design

Wide supply range and industrial temperature support

Mature MSP430 ecosystem with robust tools and community support

RoHS3 compliance and trusted TI quality

Available stock to support quick builds and ramp-ups

Packaging

Shipment format: Tape & Reel (TR) for automated assembly

Case/package: 100-LQFP, body size 14 x 14 mm

Supplier device package: 100-LQFP (14x14)

Mounting: Surface Mount (SMT)

Material: Molded plastic epoxy body with copper leadframe; lead finish typically matte tin; fully RoHS3 compliant

Pin configuration: 100 leads around the perimeter; 62 GPIO available with multiplexed functions (I2C, SPI, UART/USART, LIN, LCD, ADC inputs)

Typical pin pitch: standard for 100-LQFP packages (verify exact pitch in datasheet)

Thermal characteristics: Qualified for -40°C to +85°C ambient; thermal performance depends on PCB layout and airflow; follow TI thermal design guidelines

Electrical properties summary: 1.8V–3.6V supply, up to 25 MHz clock, integrated internal oscillator, precision sigma-delta and 10-bit ADCs, low-power modes

Lifecycle

Status: Active and in production

Not nearing discontinuation based on current TI MSP430F6xx family guidance

Equivalent or alternative models (verify pin compatibility and features in the datasheet before swapping):

- MSP430F67661AIPZ (tray packaging; same silicon, different packing)

- MSP430F67651AIPZR (128KB Flash variant in the same family; potential pin compatibility)

- MSP430F67641AIPZR (64KB Flash variant in the same family; potential pin compatibility)

- Other MSP430F67xx “A” family devices with similar metrology features (e.g., higher/lower memory or feature sets; check exact pinout and peripheral match)

If you need a drop-in replacement or more alternatives, contact our sales team via the Y-IC website for tailored recommendations

Key Application Areas

Single-phase and three-phase smart electricity meters

Energy metering and power monitoring (utility, industrial, and residential)

Industrial sensing and control systems

Portable and battery-powered instruments

Data loggers and remote sensors

Building automation and HVAC controllers

Medical and wellness devices with LCD interfaces

HMI panels and low-power embedded controllers

Datasheet

Y-IC hosts the most authoritative datasheet for this product model. We recommend downloading the datasheet directly from this page for complete specifications, pinouts, and design guidelines.

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