MSP430F423AIPM vs MSP430F425AIPMR vs MSP430F423IPM Comparison

The MSP430F423AIPM is a 16-bit ultra-low-power Mixed-signal Microcontroller features a powerful 16-bit RISC MSP430 CPU, 16-bit registers and constant generators that contribute to maximum code efficiency. The architecture combined with five low-power modes, is optimized to achieve extended battery life. The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 6µs. The device configurations with 16-bit timer, 16-bit sigma-delta A/D converter, liquid crystal display driver, a hardware multiplier, an integrated differential programmable gain amplifier input stage and 14 general-purpose I/O pins. This device operates at a maximum frequency of 8MHz.

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Frequency-locked loop, FLL+

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16-bit RISC architecture, 125ns instruction cycle time

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Three independent 16-bit sigma-delta A/D Converters with differential PGA inputs

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16-bit Timer_A with 3 Capture/Compare registers

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Integrated LCD driver for 128 segments

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Serial communication interface (USART), asynchronous UART or Synchronous SPI selectable by software

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Brownout detector

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Supply voltage supervisor/monitor with programmable level detection

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Serial on-board programming

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No external programming voltage needed

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Programmable code protection by security fuse

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Bootstrap loader in flash devices

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400µA at 1MHz, 3V Active mode (AM) power consumption

The Texas InstrumentsMSP430 family of ultra-low power microcontrollers consists of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency.The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 6 µs. The MSP430F42xA series are microcontroller configurations with three independent 16-bit sigma-delta A/D converters, each with an integrated differential programmable gain amplifier input stage. Also included are a built-in 16-bit timer, 128 LCD segment drive capability, hardware multiplier, and 14 I/O pins. Typical applications include high-resolution applications such as handheld metering equipment, weigh scales, and energy meters.

MSP430 MSP430x4xx Microcontroller IC 16-Bit 8MHz 8KB (8K x 8 + 256B) FLASH 64-LQFP (10x10)