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MSP430G2553IPW20

TIMSP430G2553IPW20

Texas Instruments
MSP430 CPU16 MSP430G2xx Microcontroller IC 16-Bit 16MHz 16KB (16K x 8) FLASH 20-TSSOP
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Overview

The MSP430G2553IPW20 is an ultra-low-power 16-bit RISC microcontroller from Texas Instruments designed for battery-operated applications. It features 16KB of Flash, 512 bytes of RAM, and a versatile clock system capable of waking the device from standby in less than 1 microsecond. This variant is housed in a 20-pin TSSOP package and includes an 8-channel 10-bit ADC and multiple serial communication interfaces.

Why Choose This Part

The primary advantage is its sophisticated power management, offering five power-saving modes and ultra-fast wake-up times to maximize energy efficiency. It provides a robust set of peripherals, including a comparator and a 10-bit ADC, in a small TSSOP footprint. The architecture is optimized for high-level language programming, making it easier to maintain efficient C code for 16-bit operations.

Applications

Battery-Powered Portable Sensors
Ideal for remote environmental sensors where long battery life is critical, utilizing the 0.5 microamp sleep current.
Handheld Measurement Tools
Utilizes the integrated 10-bit ADC for precision analog signal acquisition in compact, low-power consumer devices.
Low-Power Communication Bridges
Acts as an interface converter using its USCI modules to support UART, SPI, and I2C protocols at up to 16MHz.
Capacitive Touch Sensing
Leverages internal peripherals to implement simple touch interfaces for appliance control panels.

Key Specifications

Speed 16MHz
RAM Size 512 x 8
Core Size 16-Bit
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity I2C, IrDA, LINbus, SCI, SPI, UART/USART
Mounting Type Surface Mount
Number of I/O 16
Core Processor MSP430 CPU16
Package / Case 20-TSSOP (0.173", 4.40mm Width)
Data Converters A/D 8x10b
Oscillator Type Internal
Program Memory Size 16KB (16K x 8)
Program Memory Type FLASH
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 20-TSSOP
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V

Getting Started

Developers typically begin with the MSP-EXP430G2ET LaunchPad development kit, which includes an integrated debugger. Firmware development is supported by TI Code Composer Studio (CCS) and IAR Embedded Workbench, utilizing the MSP430's serial onboard programming capability. For quick prototyping, the MSP430Ware software suite provides essential peripheral drivers and code examples.

Part of MSP430 family » MSP430G2553

MSP430G2553 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number I/O Pins Package Stock
MSP430G2553IPW20 (this part) 16 TSSOP-20 493
MSP430G2553IPW28R 24 TSSOP-28 2,107

Also Consider

STM32L031K6 STMicroelectronics - An alternative ultra-low-power 32-bit ARM Cortex-M0+ MCU for applications requiring more processing throughput.
ATtiny1616 MCHPMicrochip Technology - A modern 8-bit alternative with 16KB Flash and comparable low-power modes in a small package.

Categories

Microcontrollers > Texas Instruments Wearables & Medical > Ultra-Low Power MCUs