Texas Instruments MSP430FR2676TPTR

Mfr. Part

MSP430FR2676TPTR

Manufacturer

Luminary Micro Texas Instruments

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Detailed Description

16-bit MSP430 microcontroller with 64.5 KB FRAM program memory and 8K x 8 RAM

48-LQFP 7 x 7 mm package for surface-mount assembly

Operates at up to 16 MHz with internal oscillator

Wide supply range 1.8 V to 3.6 V for low-power designs

43 programmable I O pins supporting multiple serial interfaces

Integrated 12-bit SAR ADC with up to 12 channels

Peripherals include brown-out detect reset POR PWM watchdog timer

Industrial temperature range from -40°C to 105°C

RoHS3 compliant MSP430 FRAM series device

Key Features

MSP430 16-bit CPU running up to 16 MHz

64.5 KB FRAM program memory fast write low power high endurance

8K x 8 RAM for data buffering and real-time tasks

12-bit SAR ADC up to 12 channels for precise sensing

Serial connectivity options I2C SPI UART USART IrDA

Integrated safety and control peripherals brown-out detect reset POR WDT PWM

Internal oscillator simplifies clock design

43 I O pins for rich peripheral expansion

Surface-mount 48-LQFP package suitable for automated assembly

Key Advantages

Ultra-low-power operation with FRAM enabling fast non-volatile writes and very high endurance

Flexible and reliable memory architecture simplifies data logging and firmware updates

Wide operating temperature supports harsh industrial and automotive-adjacent environments

Rich connectivity enables easy integration with sensors modules and external systems

Compact 7 x 7 mm package with 48 pins balances pin count and board space

Stable supply range supports battery-powered and energy-harvesting applications

Mature MSP430 ecosystem with tools examples and community support reduces development time

Packaging

Type 48-LQFP surface-mount quad flat package with gull-wing leads

Material Molded plastic epoxy package with copper leadframe lead-free plating RoHS3 compliant

Size 7 mm x 7 mm body footprint standard LQFP-48 outline

Pin configuration 48 pins with approximately 43 general-purpose I O pins plus power ground and peripheral pins refer to the datasheet for exact pinout

Lead pitch Typically 0.5 mm for LQFP-48 refer to the datasheet for confirmed mechanical dimensions

Thermal characteristics Operates from -40°C to 105°C ambient thermal performance depends on PCB layout airflow and copper area consult the datasheet for thermal resistance values and derating guidance

Electrical properties Supply voltage 1.8 V to 3.6 V core up to 16 MHz internal oscillator ADC 12-bit SAR up to 12 channels interfaces I2C SPI UART USART IrDA peripherals POR BOD PWM WDT

Supplier device package 48-LQFP 7 x 7 mm

Manufacturer package case 48-LQFP 7 x 7 mm

Delivery format Tape and Reel TR suitable for automated pick-and-place

Order quantity Available in reel packaging current listing shows quantity 2400 units

Lifecycle

Current status Generally active in production within the MSP430 FRAM family based on public information

Near discontinuation Not known to be nearing discontinuation at this time check with Y-IC for the latest status

Equivalent or alternative models Same-family options may offer different memory sizes peripherals or packages and can be considered as alternatives depending on your requirements

Examples to evaluate MSP430FR2633 MSP430FR2355 MSP430FR2433 MSP430FR2476 MSP430FR2155 MSP430FR2311 MSP430FR2353 note that features pinout and packages can differ verify pin compatibility performance and peripheral matching in the datasheet

If you need a drop-in or pin-compatible alternative or a fully vetted cross-reference contact our sales team via the Y-IC website for tailored recommendations and availability

Key Application Areas

Low-power industrial sensing and data logging

Battery-powered instruments and portable measurement devices

Building automation and smart thermostats

Wearable devices and health monitoring modules

Motor control and PWM-based actuation for small appliances

Serial-to-sensor gateways and interface bridges I2C SPI UART

Environmental monitoring and remote nodes

General embedded control with stringent power and temperature requirements

Datasheet

Y-IC provides the most authoritative datasheet for this product model on our website

We recommend downloading the datasheet on the current product page for complete specifications mechanical drawings pinout and design guidelines

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