MSP430G2312IPW20 Overview
The MSP430G2312IPW20 is an ultralow-power 16-bit microcontroller optimized for compact, battery-powered industrial designs. It pairs a 16-bit RISC CPU with a small flash and SRAM footprint to deliver a balance of processing and energy efficiency. The device is offered in a 20-pin TSSOP (PW) package, making it 1.5x to 3x smaller than many 28?C40 pin alternatives. Use it where low standby current, simple analog capture and basic timing are more important than high memory density. More product and sourcing information is available at IC Manufacturer.
MSP430G2312IPW20 Technical Specifications
| Parameter | Value |
|---|---|
| CPU architecture | 16-bit RISC MSP430 core |
| Flash memory | 2 KB (2048 bytes) |
| SRAM | 128 bytes |
| Maximum CPU clock | 16 MHz |
| Operating supply voltage | 1.8 V to 3.6 V |
| ADC | 10-bit ADC (ADC10), multiple input channels |
| Timers | 16-bit Timer_A (1 module) |
| Digital I/Os | Up to 16 general-purpose I/O pins |
| Package | 20-pin TSSOP (PW), lead-free option |
| Operating temperature | -40 ??C to +85 ??C |
| Low-power modes | Multiple LPM states for standby and active savings |
| Serial interfaces | USI/USART compatible serial for UART/SPI/I2C style links |
| Typical standby current | Ultralow microamp-class |
MSP430G2312IPW20 Key Features
- Single 16-bit RISC core that reduces instruction cycles and improves energy per operation versus 8-bit parts.
- Compact flash and SRAM footprint that enables lower BOM cost and fits smaller PCBs compared to higher-memory MCUs.
- Integrated 10-bit ADC for reliable analog sensing without external converters, improving system integration and reducing parts count.
- Multiple low-power modes and ultralow standby currents to extend battery life by orders of magnitude versus general-purpose microcontrollers.
Typical Applications
- Battery-powered sensors and data loggers where low standby current and modest code size deliver extended field life and reduced maintenance intervals.
- Simple motor and actuator control in industrial panels that require a 16-bit timer for accurate PWM and timing without a larger microcontroller.
- Handheld measurement tools that need integrated ADC input channels to capture analog signals and minimize external components for size-sensitive designs.
- Consumer and portable user interfaces that benefit from low power draw in sleep modes and quick wake transitions for responsive control with longer battery life.
MSP430G2312IPW20 Advantages vs Typical Alternatives
The device offers a clear efficiency advantage when compared to many 8-bit MCUs and higher-pin, higher-memory 32-bit parts. With a 16-bit core, it executes arithmetic and control routines in fewer cycles than 8-bit alternatives. Its small flash and RAM lower cost and board area by comparison to larger memory devices. The integrated 10-bit ADC and 16-bit Timer_A reduce the need for external analog and timing ICs, improving reliability and shrinking BOMs. For low-power, cost-sensitive industrial and portable designs, it often delivers better trade-offs between power, size, and function.
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MSP430G2312IPW20 Brand Info
The MSP430 family is produced by Texas Instruments, a global semiconductor company known for analog and embedded processing solutions. This product line focuses on ultralow-power microcontrollers for industrial, consumer and battery-operated applications, and it is supported by TI tools, reference designs, and broad distribution channels.
FAQ
What core does it use?
The device uses a 16-bit MSP430 RISC core. This core provides compact instruction encoding and low cycle counts for common control and signal tasks, which helps lower power per computation.
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What are the power characteristics?
It features ultralow standby currents and several low-power modes. These options let designers trade short wake latency for minimal quiescent draw, extending battery life in portable and remote applications.
Which package does it come in?
This part is available in a 20-pin TSSOP (PW) package. That package is smaller than many 28?C40 pin packages and suits space-constrained PCBs while keeping routing straightforward.
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Is an ADC included?
Yes. The MCU includes a 10-bit ADC module with multiple input channels. This enables on-chip analog measurements and reduces the need for external ADC components in sensing applications.
What development resources exist?
Texas Instruments provides software libraries, example code, and hardware tools for the MSP430 family. Designers can leverage TI??s IDEs and community examples to accelerate prototyping and deployment.



