MSP430G2553IPW20 16-Bit Low-Power Microcontroller 20-Pin TSSOP

MSP430G2553IPW20 Overview

The MSP430G2553IPW20 is a low-power, 16-bit microcontroller in a 20-pin TSSOP package designed for battery-powered and embedded control tasks. It combines a compact memory footprint with integrated analog and serial peripherals to handle sensing, communication and timing tasks with low active and standby power. Designers benefit from a fast 16-bit CPU, on-chip 10-bit ADC and multiple serial interfaces for flexible I/O. For sourcing and additional product support visit IC Manufacturer.

MSP430G2553IPW20 Technical Specifications

MSP430G2553IPW20 Key Features

• 16-bit CPU: balances computational throughput with low energy use, enabling responsive control in portable systems.
• Integrated 10-bit ADC: provides multichannel analog measurement without external converters, simplifying sensor interfaces.
• Flexible serial blocks: USCI modules support UART, SPI and I2C, enabling easy connectivity to peripherals and sensors.
• Low-voltage operation: 1.8?C3.6 V range supports single-cell battery systems and common embedded power rails for greater design flexibility.

Typical Applications

• Battery-powered sensor nodes and data loggers that require low quiescent current and periodic ADC sampling for environmental measurements.
• Human-machine interfaces with buttons, LEDs and serial displays where efficient I/O control and UART communication are needed.
• Industrial monitoring endpoints that use I2C or SPI sensors and need a compact MCU with on-chip ADC and timer-based sampling.
• Portable medical instruments requiring deterministic timing, 10-bit analog inputs and low-voltage operation for extended battery life.

MSP430G2553IPW20 Advantages vs Typical Alternatives

This device offers a compelling mix of low power and integrated peripherals compared with larger 32-bit MCUs or discrete ADC solutions. With a 16-bit core and on-chip 10-bit ADC, it reduces BOM count and board area while delivering adequate precision for many sensing tasks. The serial USCI blocks provide multiple protocol options without external transceivers. Overall, it trades raw performance for lower power consumption and simpler integration in cost-sensitive, space-constrained designs.

MSP430G2553IPW20 Brand Info

Tied to Texas Instruments’ MSP430 family, this part reflects TI’s focus on low-power embedded solutions for industrial and portable applications. The MSP430 line is known for efficient mixed-signal integration, robust toolchain support and broad ecosystem resources for rapid prototyping and production.

FAQ

What is the core architecture?

The MCU uses a 16-bit RISC architecture optimized for low-power embedded control, providing efficient instruction execution for control loops and peripheral handling.

How much Flash memory is available?

It provides 16 KB of on-chip Flash memory suitable for compact firmware, bootloaders and application code in typical embedded control tasks.

What communications are supported?

On-chip USCI modules support UART for serial links, SPI for high-speed peripherals and I2C for sensor and EEPROM connectivity, enabling flexible interface options.

What is the operating voltage range?

The device operates from 1.8 V up to 3.6 V, allowing use with single-cell lithium or common 3.3 V rails in portable and embedded applications.

Which package does IPW20 indicate?

The IPW20 suffix denotes the 20-pin TSSOP package, which minimizes PCB footprint while providing necessary I/O for mixed-signal and serial peripherals.