MSP430G2453IPW28 16-bit Microcontroller TSSOP-28 (IPW28)

MSP430G2453IPW28 Overview

The MSP430G2453IPW28 is a low?power 16?bit microcontroller aimed at battery?sensitive industrial and portable designs. It combines a compact 28?pin package, integrated analog and digital peripherals, and a flexible serial communication block to handle UART, SPI, and I2C functions. Typical designs benefit from the MCU??s sub?microamp sleep modes and a hardware 10?bit ADC for sensor interfaces. For sourcing and complementary components, see IC Manufacturer.

MSP430G2453IPW28 Technical Specifications

MSP430G2453IPW28 Key Features

• Single 16?bit CPU delivering efficient code density and predictable timing for real?time control.
• Integrated 10?bit ADC which reduces BOM by handling analog sensor inputs without external converters.
• Low operating voltage (1.8?C3.6 V) for direct battery operation and broad power?rail compatibility.
• USCI serial block supporting UART, SPI, and I2C for flexible connectivity to sensors, radios, and peripherals.

Typical Applications

• Battery?powered sensor nodes requiring long idle times and precise 10?bit measurement accuracy for environmental monitoring.
• Industrial human?machine interfaces where multiple UART/SPI/I2C peripherals and low power draw extend maintenance intervals.
• Portable medical devices that need small form factor, 16?bit control and a reliable ADC for signal acquisition and preprocessing.
• Energy?harvesting or metering endpoints that benefit from low operating voltage range and predictable timer?based measurement intervals.

MSP430G2453IPW28 Advantages vs Typical Alternatives

The device offers a compact 28?pin footprint combined with a 16?bit core and integrated ADC, delivering higher integration than many 8?bit competitors. Its 1.8?C3.6 V operation and multiple low?power modes give lower standby energy than many general?purpose MCUs. With a USCI module supporting UART, SPI and I2C, it reduces external transceiver needs and simplifies board layout. Designers gain more peripheral density and lower BOM cost in sensor and portable applications compared with similar?class alternatives.

MSP430G2453IPW28 Brand Info

The MSP430G2453IPW28 is part of the MSP430 family from Texas Instruments, a long?established supplier of mixed?signal semiconductors. TI positions this line for ultra?low?power embedded designs, offering comprehensive development tools, code examples, and hardware for rapid evaluation and deployment.

FAQ

What package is used?

The device is supplied in a 28?lead TSSOP package (IPW?28). This package balances a small PCB footprint with access to up to 24 GPIO lines for compact system designs.

Which serial protocols are available?

Serial connectivity is handled by the USCI module, which supports UART, SPI and I2C modes. This lets engineers connect a wide range of sensors, radios, and peripherals without extra bridge ICs.

What ADC capability exists?

The MCU includes a 10?bit ADC (ADC10) with multiple input channels. It enables on?chip analog sampling and reduces the need for external ADCs in sensor or data?log applications.

What power rails are supported?

Operating voltage spans 1.8 V to 3.6 V, enabling direct connection to common coin?cell and single?cell Li?ion sources. This range helps designs that must run from varied battery chemistries.

Is it suitable for low?temperature environments?

Yes, the device is specified for industrial?grade operation from ?40 ??C to +85 ??C, making it appropriate for outdoor instrumentation and other temperature?challenging applications.