MSP430G2433IRHB32R 16-bit microcontroller, 32-pin RHB package

MSP430G2433IRHB32R Overview

The MSP430G2433IRHB32R is a low-power, 16?bit microcontroller aimed at cost?sensitive industrial and consumer embedded designs. It combines a compact 32?pin package with a reduced instruction set CPU and integrated analog and timing peripherals. The part targets battery?powered and mains?powered systems that need longer run time, small board area and deterministic real?time control. For sourcing and parts information visit IC Manufacturer.

MSP430G2433IRHB32R Technical Specifications

MSP430G2433IRHB32R Key Features

• 16?bit CPU with compact instruction set for faster code density and efficient control loops.
• Integrated 10?bit ADC enabling precise sensor measurement without external converters, reducing BOM and board area.
• Multiple low?power modes to extend battery life and reduce standby energy consumption in portable systems.
• Flexible serial interfaces (UART/SPI/I2C) that simplify integration with peripherals and sensors on the same board.

Typical Applications

• Battery?powered sensor nodes that need long operational life and periodic wake?up for measurement and telemetry transfer over serial buses.
• Industrial control interfaces that require deterministic 16?bit timer control for PWM generation and accurate event capture in compact form factors.
• Consumer appliances where low standby consumption and cost?effective MCU integration reduce total system cost and board area.
• Embedded metering and measurement devices that use onboard 10?bit ADC and timers to sample analog signals and timestamp events precisely.

MSP430G2433IRHB32R Advantages vs Typical Alternatives

The device offers a competitive mix of low power, compact package and integrated peripherals compared with many 8?bit MCUs and larger 32?bit parts. The 16?bit core provides better arithmetic and control performance than 8?bit alternatives while keeping code size smaller than many 32?bit solutions. Integrated ADC, timers and serial interfaces reduce the need for external components, which lowers BOM cost and simplifies layout. Multiple low?power modes provide measurable battery?life advantages for portable designs.

MSP430G2433IRHB32R Brand Info

The MSP430G2433IRHB32R is part of the MSP430 family by Texas Instruments. The brand is known for low?power microcontrollers that balance energy efficiency with real?time control features. TI provides device documentation, development tools and a broad ecosystem for software libraries and reference designs tailored to embedded systems engineering.

FAQ

What core does it use?

The device uses a 16?bit MSP430 RISC core. This core targets low?power embedded control with a focus on efficient instruction density and fast wake?up from low?power modes.

What voltage does it need?

It operates from a 1.8 V to 3.6 V supply range. That range supports both battery systems and standard 3.3 V rails commonly used in industrial and consumer boards.

Does it include an ADC?

Yes. The MCU includes a 10?bit ADC block suitable for general?purpose sensor sampling. Onboard conversion avoids many external ADC components and simplifies sensor interfacing.

How many pins and package type?

The part is supplied in a 32?pin RHB package. The 32?pin footprint gives a balance between I/O count and compact board space for small to medium sized designs.

Is it suitable for low?power designs?

Yes. The family supports multiple low?power modes with microampere and sub?microampere standby currents. These modes are designed to extend battery life in periodic measurement and telemetry applications.