Product Summary

The MSP430FE423IPMR is microcontroller configuration with three independent 16-bit sigma-delta
analog-to-digital (A/D) converters and an embedded signal processor core used to measure and calculate single-phase energy in both 2-wire and 3-wire configurations. Also included are a built-in 16-bit timer, 128 LCD segment drive capability, and 14 I/O pins.

Parametrics

MSP430FE423IPMR absolute maximum ratings: (1)Voltage applied at VCC to VSS: -0.3V to +4.1V; (2)Voltage applied to any pin: -0.3V to VCC +0.3V; (3)Diode current at any device terminal: ±2mA; (4)Storage temperature (unprogrammed device): -55℃ to 150℃; (5)Storage temperature (programmed device): -40℃ to 85℃.

Features

MSP430FE423IPMR features: (1)Low Supply Voltage Range, 2.7V to 3.6V; (2)Ultralow Power Consumption; (3)Five Power-Saving Modes; (4)Wake-Up From Standby Mode in Less Than 6 μs; (5)Frequency-Locked Loop, FLL+; (6)16-Bit RISC Architecture, 125-ns Instruction Cycle Time; (7)Embedded Signal Processing for Single-Phase Energy Metering; (8)16-Bit Timer_A With Three Capture/Compare Registers; (9)Integrated LCD Driver for 128 Segments; (10)Serial Communication Interface (USART), Asynchronous UART or Synchronous SPI Selectable by Software.

Diagrams

MSP430FE423IPMR functional block diagram

Image Part No Mfg Description Data Sheet Download Pricing
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MSP430FE423IPMR
MSP430FE423IPMR

Texas Instruments

16-bit Microcontrollers (MCU) 8KB Flash 256B RAM for Energy Meters

Data Sheet

0-790: $1.93
790-1000: $1.89
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