MSP430G2453IPW20R 16-bit Microcontroller 20-Pin TSSOP

MSP430G2453IPW20R Overview

The MSP430G2453IPW20R is a 16-bit, ultra-low-power microcontroller in a 20-pin package. It combines a compact pin count with integrated peripherals such as a 10-bit ADC, multiple 16-bit timers, and serial communication blocks for UART, SPI and I2C. The device targets battery-powered and cost-sensitive embedded systems that need longer run time and smaller BOM compared with larger 32-bit MCUs. For sourcing and complete package information visit IC Manufacturer.

MSP430G2453IPW20R Technical Specifications

MSP430G2453IPW20R Key Features

• Single 16-bit core delivering compact code and deterministic control for real-time tasks.
• 10-bit ADC with up to 8 channels, enabling accurate sensor sampling without external converters.
• Two 16-bit timers provide precise timing, PWM and capture/compare functions for control and measurement.
• Integrated USCI serial blocks supporting UART, SPI and I2C, reducing external component count and PCB area.
• Wide supply range (1.8?C3.6 V) ensures compatibility with common battery chemistries and 3.3 V systems.
• Industry-grade temperature range and compact 20-pin package for simpler board designs and lower cost.

Typical Applications

• Battery-powered sensors and data loggers that need low-power sleep modes and a compact 20-pin footprint for extended field life and smaller PCBs.
• Portable medical instruments where a 16-bit MCU with integrated ADC reduces system cost and simplifies analog front-end design for patient monitoring.
• Industrial control nodes that require reliable UART, SPI or I2C connectivity and deterministic 16-bit timers for motor or valve control tasks.
• Consumer devices such as smart buttons, remotes, or simple user interfaces where low cost, low power, and integrated peripherals shorten time-to-market and BOM.

MSP430G2453IPW20R Advantages vs Typical Alternatives

The device offers a balance of low-power operation and peripheral integration that often beats higher-pin or 32-bit alternatives for simple control tasks. Compared with larger MCUs, it delivers lower average power and fewer external components thanks to built-in ADC and USCI modules. For cost-sensitive designs, the 20-pin package reduces PCB area and BOM complexity while still providing up to 8 ADC channels and two 16-bit timers for robust I/O and timing.

MSP430G2453IPW20R Brand Info

The MSP430G2453IPW20R is part of the MSP430 family from Texas Instruments. TI positions this family as a low-power, mixed-signal microcontroller line optimized for battery-powered and embedded control systems. The product line emphasizes energy efficiency, integrated analog, and proven reliability for industrial and consumer applications.

FAQ

What core does this MCU use?

The device uses a 16-bit RISC core. That core gives efficient code density and deterministic execution suitable for real-time embedded control and low-power designs.

What is the maximum clock speed?

The maximum CPU clock for this device is 16 MHz. That clock rate is typical for the MSP430 value-line devices and supports a wide range of control and sensing workloads.

Which serial interfaces are available?

The MCU includes USCI modules that support UART, SPI and I2C protocols. Those integrated serial blocks reduce the need for external transceivers in communication and sensor interfaces.

How many ADC channels are provided?

The device provides a 10-bit ADC with up to 8 input channels. This lets designers sample multiple analog sensors without adding a separate ADC converter to the BOM.

What operating voltages does it support?

Supply voltage range is 1.8 V to 3.6 V. That range supports common battery chemistries and 3.3 V systems for flexible power-architecture choices.