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100-LQFP
Integrated Circuits (ICs)

MSP430F67791AIPZ

Active
Texas Instruments

POLYPHASE METERING SOC WITH 7 SIGMA-DELTA ADCS, LCD, REAL-TIME CLOCK, 512KB FLASH, 32KB RAM

100-LQFP
Integrated Circuits (ICs)

MSP430F67791AIPZ

Active
Texas Instruments

POLYPHASE METERING SOC WITH 7 SIGMA-DELTA ADCS, LCD, REAL-TIME CLOCK, 512KB FLASH, 32KB RAM

Technical Specifications

Parameters and characteristics for this part

SpecificationMSP430F67791AIPZ
ConnectivityLINbus, I2C, IrDA, SPI, UART/USART
Core ProcessorMSP430 CPUXV2
Core Size16-Bit
Data Converters [custom]8
Data Converters [custom]10
Mounting TypeSurface Mount
Number of I/O62
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Oscillator TypeInternal
Package / Case100-LQFP
PeripheralsBrown-out Detect/Reset, WDT, LCD, POR, DMA, 7x24b Sigma Delta Converter, PWM
Program Memory Size512 KB
Program Memory TypeFLASH
Speed25 MHz
Supplier Device Package100-LQFP (14x14)
Voltage - Supply (Vcc/Vdd) [Max]3.6 V
Voltage - Supply (Vcc/Vdd) [Min]1.8 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 17.89
10$ 12.91
25$ 11.63
Digi-Reel® 1$ 17.89
10$ 12.91
25$ 11.63
Tape & Reel (TR) 90$ 10.29
180$ 9.74
270$ 9.46
450$ 9.15
630$ 9.09
Texas InstrumentsJEDEC TRAY (5+1) 1$ 12.07
100$ 10.54
250$ 8.13
1000$ 7.27

Description

General part information

MSP430F67791A Series

MSP430F67xx1A polyphase metering SoCs are powerful highly integrated solutions that offer high accuracy and low system cost with few external components. The MSP430F67xx1A microcontroller (MCU) family is part of the MSP430™ Metrology and Monitoring MCU portfolio targeting energy measurement and power monitoring applications including smart grid and building automation.

MSP430F67xx1A MCUs feature up to seven independent 24-bit sigma-delta ADCs that can provide better than 0.1% accuracy. MSP430F67xx1A devices integrate a high-performance MSP430 CPU with a 32-bit multiplier to perform all metrology calculations. Family members include up to 512KB of flash, 32KB of RAM, and an LCD controller with support for up to 320 segments.

The ultra-low power consumption of the MSP430F67xx1A enables the system power supply to be minimized to reduce overall cost. Low standby power requires minimal energy storage, and critical data can be retained longer in case of a mains power failure.

Documents

Technical documentation and resources

MSP430F677x1A, MSP430F676x1A, MSP430F674x1A Polyphase Metering SoCs datasheet (Rev. A)

Data sheet

Designing With MSP430™ MCUs and Segment LCDs (Rev. A)

Application note

Using TI’s DLMS COSEM Library

Application note

Migration Guide From MSP430 MCUs to MSPM0 MCUs (Rev. A)

Application note

Differences Between MSP430F67xx and MSP430F67xxA Devices (Rev. A)

Application note

ESD Diode Current Specification (Rev. B)

Application note

MSP430 System-Level ESD Considerations (Rev. B)

Application note

MSP Code Protection Features

Application note

Answers to Common Sigma-Delta ADC Questions on MSP MCUs

Application note

Design of Differential Filters for High-Speed Signal Chains (Rev. B)

Application note

MSP430 32-kHz Crystal Oscillators (Rev. D)

Application note

MSP430x5xx and MSP430x6xx Family User's Guide (Rev. Q)

User guide

MSP430 Advanced Power Optimizations: ULP Advisor SW and EnergyTrace Technology

Application note

How delta-sigma ADCs work, Part 1 (Rev. A)

Analog Design Journal

An open-and-shut case, part 2: advantages of inductive-based case tamper detection

Technical article

MSP430 System ESD Troubleshooting Guide

Application note

MSP430F67791A Microcontroller Errata (Rev. V)

Errata

MSP430 MCUs Development Guide Book (Rev. A)

User guide

An open-and-shut case, part 1: limitations of mechanical case tamper detection in

Technical article

Implementation of a Three-Phase Electronic Watt-Hour Meter Using MSP430F677x(A) (Rev. G)

Application note

A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)

Application note