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MSP430F67641

ACTIVO

SoC de medición polifásica de bajo costo con 3 ADC Sigma-Delta, ADC SAR de 10 bits, LCD, 128 KB Flas

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MSP430F67641

ACTIVO
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Detalles del producto

CPU MSP430 Frequency (MHz) 25 Flash memory (kByte) 128 RAM (kByte) 8 ADC type 24-bit Sigma Delta Features Advanced sensing, LCD, Real-time clock UART 3 Number of ADC channels 3 SPI 4 USB No Operating temperature range (°C) -40 to 85 Rating Catalog Communication interface I2C, SPI, UART Operating system BareMetal (No OS), TI RTOS Hardware accelerators 0 Nonvolatile memory (kByte) 128 Number of GPIOs 72 Number of I2Cs 1 Security Secure debug
CPU MSP430 Frequency (MHz) 25 Flash memory (kByte) 128 RAM (kByte) 8 ADC type 24-bit Sigma Delta Features Advanced sensing, LCD, Real-time clock UART 3 Number of ADC channels 3 SPI 4 USB No Operating temperature range (°C) -40 to 85 Rating Catalog Communication interface I2C, SPI, UART Operating system BareMetal (No OS), TI RTOS Hardware accelerators 0 Nonvolatile memory (kByte) 128 Number of GPIOs 72 Number of I2Cs 1 Security Secure debug
LQFP (PN) 80 196 mm² 14 x 14 LQFP (PZ) 100 256 mm² 16 x 16
  • Accuracy <0.5% Over 2000:1 Dynamic Range for Phase Current
  • Meets or Exceeds ANSI C12.20 and IEC 63053 Standards
  • Support for Multiple Sensors Such as Current Transformers, Rogowski Coils, or Shunts
  • Power Measurement for up to Three Phases
  • Four-Quadrant Measurement per Phase or Cumulative
  • Exact Phase Angle Measurements
  • Digital Phase Correction for Current Transformers
  • 40-Hz to 70-Hz Line Frequency Range Using Single Calibration
  • Flexible Power Supply Options With Automatic Switching
  • Display Operates at Very Low Power During AC Mains Failure: 3 µA in LPM3
  • Real-Time Clock (RTC) Module Operates From Dedicated Power Supply (AUXVCC3) and Offers Integrated Offset and Temperature Calibration Features
  • Multiple Communication Interfaces for Smart Meter Implementations
  • High-Performance 25-MHz CPU With 32-Bit Multiplier
  • Up to 128KB of Flash With Single-Cycle Execution
  • Up to 8KB of RAM With Single-Cycle Access
  • Up to Three Independent 24-Bit Sigma-Delta ADCs With Differential Inputs and Variable Gain
  • System Analog-to-Digital Converter (ADC):
    10-Bit 200-ksps 6-Channel Plus Temperature Sensor and Supply Measurement
  • Wide Input Supply Voltage Range:
    1.8 V to 3.6 V
  • Ultra-Low-Power Consumption During Energy Measurement
    • 3.0 mW at 10-MHz Operation (3.0 V)
  • Multiple Low-Power Modes
    • Standby Mode (LPM3): 2.5 µA at 3 V, Wake up in 3 µs (Typical)
    • RTC Mode (LPM3.5): 1.24 µA at 3 V (Typical)
    • Shutdown Mode (LPM4.5): 0.78 µA at 3 V (Typical)
  • LCD Driver With Contrast Control for up to 320 Segments
  • Password-Protected RTC With Crystal Offset Calibration and Temperature Compensation
  • Four Communications Ports
    • Configurable Among Four UART, Three SPI, and One I2C Interfaces
  • Four 16-Bit Timers With Nine Capture/Compare Registers
  • 100-Pin LQFP (PZ) Package with 72 I/O Pins
  • 80-Pin LQFP (PN) Package with 52 I/O Pins
  • Industrial Temperature Range of –40°C to 85°C
  • Development Tool (Also See Tools and Software)
  • Accuracy <0.5% Over 2000:1 Dynamic Range for Phase Current
  • Meets or Exceeds ANSI C12.20 and IEC 63053 Standards
  • Support for Multiple Sensors Such as Current Transformers, Rogowski Coils, or Shunts
  • Power Measurement for up to Three Phases
  • Four-Quadrant Measurement per Phase or Cumulative
  • Exact Phase Angle Measurements
  • Digital Phase Correction for Current Transformers
  • 40-Hz to 70-Hz Line Frequency Range Using Single Calibration
  • Flexible Power Supply Options With Automatic Switching
  • Display Operates at Very Low Power During AC Mains Failure: 3 µA in LPM3
  • Real-Time Clock (RTC) Module Operates From Dedicated Power Supply (AUXVCC3) and Offers Integrated Offset and Temperature Calibration Features
  • Multiple Communication Interfaces for Smart Meter Implementations
  • High-Performance 25-MHz CPU With 32-Bit Multiplier
  • Up to 128KB of Flash With Single-Cycle Execution
  • Up to 8KB of RAM With Single-Cycle Access
  • Up to Three Independent 24-Bit Sigma-Delta ADCs With Differential Inputs and Variable Gain
  • System Analog-to-Digital Converter (ADC):
    10-Bit 200-ksps 6-Channel Plus Temperature Sensor and Supply Measurement
  • Wide Input Supply Voltage Range:
    1.8 V to 3.6 V
  • Ultra-Low-Power Consumption During Energy Measurement
    • 3.0 mW at 10-MHz Operation (3.0 V)
  • Multiple Low-Power Modes
    • Standby Mode (LPM3): 2.5 µA at 3 V, Wake up in 3 µs (Typical)
    • RTC Mode (LPM3.5): 1.24 µA at 3 V (Typical)
    • Shutdown Mode (LPM4.5): 0.78 µA at 3 V (Typical)
  • LCD Driver With Contrast Control for up to 320 Segments
  • Password-Protected RTC With Crystal Offset Calibration and Temperature Compensation
  • Four Communications Ports
    • Configurable Among Four UART, Three SPI, and One I2C Interfaces
  • Four 16-Bit Timers With Nine Capture/Compare Registers
  • 100-Pin LQFP (PZ) Package with 72 I/O Pins
  • 80-Pin LQFP (PN) Package with 52 I/O Pins
  • Industrial Temperature Range of –40°C to 85°C
  • Development Tool (Also See Tools and Software)

The TI MSP430F676x1 polyphase metering SoCs are powerful highly integrated solutions for revenue meters that offer accuracy and low system cost with few external components. The F676x1 uses the low-power MSP430™ CPU with a 32-bit multiplier to perform all energy calculations, metering applications such as tariff rate management, and communications with AMR or AMI modules. The F676x1 features TI’s 24-bit sigma-delta converter technology, which provides better than 0.5% accuracy. Family members include up to 128KB of flash and 8KB of RAM and an LCD controller with support for up to 320 segments.

The ultra-low-power nature of the F676x1 means that the system power supply can be minimized to reduce overall cost. Lowest standby power means that backup energy storage can be minimized, and critical data retained longer in case of a mains power failure. The F676x1 family executes the TI energy measurement software library, which calculates all relevant energy and power results. The energy measurement software library is available with the F676x1 at no cost. Industry standard development tools and hardware platforms are available to speed development of meters that meet all of the ANSI and IEC standards globally.

For complete module descriptions, see the MSP430F5xx and MSP430F6xx Family User’s Guide.

The TI MSP430F676x1 polyphase metering SoCs are powerful highly integrated solutions for revenue meters that offer accuracy and low system cost with few external components. The F676x1 uses the low-power MSP430™ CPU with a 32-bit multiplier to perform all energy calculations, metering applications such as tariff rate management, and communications with AMR or AMI modules. The F676x1 features TI’s 24-bit sigma-delta converter technology, which provides better than 0.5% accuracy. Family members include up to 128KB of flash and 8KB of RAM and an LCD controller with support for up to 320 segments.

The ultra-low-power nature of the F676x1 means that the system power supply can be minimized to reduce overall cost. Lowest standby power means that backup energy storage can be minimized, and critical data retained longer in case of a mains power failure. The F676x1 family executes the TI energy measurement software library, which calculates all relevant energy and power results. The energy measurement software library is available with the F676x1 at no cost. Industry standard development tools and hardware platforms are available to speed development of meters that meet all of the ANSI and IEC standards globally.

For complete module descriptions, see the MSP430F5xx and MSP430F6xx Family User’s Guide.
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MSP430F67641A ACTIVO SoC de medición polifásica de bajo costo con 3 ADC Sigma-Delta, ADC SAR de 10 bits, LCD, 128 KB Flas This product has the same memory, peripherals including the sigma-delta ADC(s), and pin-out configuration while incorporating several errata improvements.

Documentación técnica

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Documentación principal Tipo Título Opciones de formato Fecha
* Data sheet MSP430F676x1 Polyphase Metering SoCs datasheet (Rev. A) PDF | HTML 03 oct 2018
* Errata MSP430F67641 Microcontroller Errata (Rev. V) PDF | HTML 11 jun 2021
* User guide MSP430x5xx and MSP430x6xx Family User's Guide (Rev. Q) 17 ago 2018
Application note Migration Guide From MSP430 MCUs to MSPM0 MCUs (Rev. B) PDF | HTML 02 jun 2025
Application note ESD Diode Current Specification (Rev. B) PDF | HTML 23 ago 2021
Application note MSP430 System-Level ESD Considerations (Rev. B) PDF | HTML 14 jul 2021
User guide MSP430 MCUs Development Guide Book (Rev. A) PDF | HTML 13 may 2021
Application note Answers to Common Sigma-Delta ADC Questions on MSP MCUs PDF | HTML 11 ago 2020
Application note MSP430 System ESD Troubleshooting Guide PDF | HTML 13 dic 2019
Technical article Quantifying harmonic distortion - Effect of sinc3 filter roll off (part 3) PDF | HTML 07 ago 2017
Application note General Oversampling of MSP ADCs for Higher Resolution (Rev. A) PDF | HTML 01 abr 2016
Application note MSP Code Protection Features PDF | HTML 07 dic 2015
Application note Implementation of a Low-Cost Three-Phase Watt-Hour Meter Using the MSP430F67641 (Rev. C) 05 ago 2015
Application note Designing With MSP430™ MCUs and Segment LCDs (Rev. A) PDF | HTML 20 jul 2015

Diseño y desarrollo

Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.

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EVM430-F67641 — Medidor eléctrico polifásico con SoC MSP430F67641

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Ejemplo de código o demostración

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Controlador o biblioteca

MSP-DSPLIB — Digital Signal Processing (DSP) Library for MSP Microcontrollers

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Encapsulado Pines Símbolos CAD, huellas y modelos 3D
LQFP (PN) 80 Ultra Librarian
LQFP (PZ) 100 Ultra Librarian
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  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL)/reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

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