MSP430G2233IN20 16-Bit Low-Power Microcontroller PDIP-20

MSP430G2233IN20 Overview

The MSP430G2233IN20 is a low-power 16-bit microcontroller in a 20-pin DIP package. It combines a compact footprint with integrated peripherals such as a 10-bit ADC, 16-bit timer, and serial communication modules. The device targets battery-powered and space-constrained industrial designs that need lower cost, lower power, and fewer external components. For sourcing and supplier details visit IC Manufacturer.

MSP430G2233IN20 Technical Specifications

MSP430G2233IN20 Key Features

• 16-bit RISC core ?? delivers efficient code density and faster arithmetic for control loops and signal processing.
• Low-voltage operation ?? runs from 1.8 V to 3.6 V, which matters for single-cell battery and 3.3 V rail systems.
• Integrated 10-bit ADC ?? reduces external analog components and shortens bill-of-materials for sensor interfaces.
• Timer_A with 3 CCR ?? enables precise PWM and input capture for motor control and timing-critical tasks.
• Flexible serial peripherals ?? USCI supports UART, SPI, and I2C, easing connectivity to sensors, memory, and radios.
• Compact DIP-20 package ?? allows rapid prototyping and easy replacement in legacy 20-pin sockets.

Typical Applications

• Battery-powered sensor nodes that need ultra-low power sleep modes and single-cell 3.3 V operation for extended field life and compact packaging.
• Simple motor or actuator control where a single 16-bit timer and PWM outputs provide efficient speed or position control with minimal external circuitry.
• User-interface controllers for consumer and industrial appliances that require serial comms, ADC-based key sensing, and small flash for firmware.
• Prototyping and education systems that use a DIP-20 footprint for board-level testing, firmware development, and quick swap-outs in labs or workshops.

MSP430G2233IN20 Advantages vs Typical Alternatives

The part delivers a strong balance of low power and integration compared with many 8-bit MCUs. Its 16-bit core yields more efficient arithmetic and tighter loop timing than 8-bit alternatives. With on-chip ADC and flexible USCI serial modules, it often reduces external components and BOM cost. The DIP-20 package also speeds prototype cycles versus smaller, surface-mount-only parts.

MSP430G2233IN20 Brand Info

The MSP430G2233IN20 is produced under the MSP430 family brand by Texas Instruments. TI positions this family for ultra-low-power embedded designs, emphasizing long battery life, robust peripheral sets, and broad support tools for development and production.

FAQ

What is the supply voltage range?

The device operates from 1.8 V to 3.6 V. This allows use with a single-cell lithium or standard 3.3 V systems and supports lower-voltage energy-saving designs.

How many ADC channels are available?

The microcontroller includes a 10-bit ADC with multiple input channels. Designers can connect several sensors directly without adding an external A/D converter.

Which serial interfaces are supported?

The USCI peripheral supports UART, SPI, and I2C modes. That lets you interface to serial sensors, memory devices, and communication modules with less firmware rework.

Is the package suitable for prototyping?

Yes. The PDIP-20 (20-pin DIP) package is ideal for breadboards and through-hole development. It enables quick swaps and hands-on testing during early design phases.

What temperature range does it support?

The device is specified for industrial-grade operation from -40 ??C to +85 ??C. That range fits many industrial and outdoor applications needing extended thermal tolerance.