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MSP430F6745

Texas Instruments
Part Number MSP430F6745
Manufacturer Texas Instruments
Description Polyphase Metering SoCs
Published Mar 11, 2020
Detailed Description Product Folder Order Now Technical Documents Tools & Software Support & Community MSP430F6779, MSP430F6778, MSP430F...
Datasheet PDF File MSP430F6745 PDF File

MSP430F6745
MSP430F6745

Overview
Product Folder Order Now Technical Documents Tools & Software Support & Community MSP430F6779, MSP430F6778, MSP430F6777, MSP430F6776, MSP430F6775 MSP430F6769, MSP430F6768, MSP430F6767, MSP430F6766, MSP430F6765 MSP430F6749, MSP430F6748, MSP430F6747, MSP430F6746, MSP430F6745 SLAS768E – SEPTEMBER 2012 – REVISED SEPTEMBER 2018 MSP430F677x, MSP430F676x, MSP430F674x Polyphase Metering SoCs 1 Device Overview 1.
1 Features 1 • Accuracy < 0.
1% Over 2000:1 Dynamic Range for Phase Current • Meets or Exceeds ANSI C12.
20 and IEC 62053 Standards • Support for Multiple Sensors Such as Current Transformers, Rogowski Coils, or Shunts • Power Measurement for up to Three Phases Plus Neutral • Dedicated Pulse Output Pins for Active and Reactive Energy for Calibration • Four-Quadrant Measurement per Phase or Cumulative • Exact Phase Angle Measurements • Digital Phase Correction for Current Transformers • Temperature Compensated Energy Measurements • 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 • LCD Driver With Contrast Control for up to 320 Segments • Password-Protected Real-Time Clock (RTC) With Crystal Offset Calibration and Temperature Compensation • Integrated Security Modules to Support AntiTamper and Encryption • Multiple Communication Interfaces for Smart Meter Implementations • High-Performance 25-MHz CPU With 32-Bit Multiplier 1.
2 Applications • 3-Phase Electronic Watt-Hour Meters • Utility Metering • Wide Input Supply Voltage Range: 3.
6 V Down to 1.
8 V • Ultra-Low Power Consumption During Energy Measurement – 2.
9 mW at 10-MHz Operation (3 V) • Multiple Low-Power Modes – Standby Mode (LPM3): 2.
1 µA at 3 V, Wake up in Less Than 5 µs – RTC Mode (LPM3.
5): 0.
34 µA at 3 V – Shutdown Mode (LPM4.
5): 0.
18 µA at 3 V • Up to 512KB of Single-Cycle Flash • Up to 32KB of RAM With Single-Cycle Access • Up to Seven Independent 24-Bit Sigm...


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