Overview
The Texas Instruments MSP430G2332IPW14R is a member of the MSP430 family of ultra-low-power microcontrollers. This device is designed for applications requiring low power consumption and high performance. It features a 16-bit RISC CPU, various peripherals, and multiple power-saving modes, making it ideal for battery-powered devices and other low-power applications.
Key Specifications
| Specification | Details |
|---|---|
| CPU | 16-bit RISC CPU, 16 MHz |
| Memory | 4 KB Flash, 256 B SRAM |
| Analog-to-Digital Converter (ADC) | 10-bit, 200 ksps, 8 channels, autoscan (available only on MSP430G2x32 series) |
| Communication Interfaces | Universal Serial Interface (USI) supporting SPI and I2C |
| Timers | One 16-bit Timer_A with three capture/compare registers |
| Power Supply | 1.8 V to 3.6 V |
| Power Consumption | Active Mode: 220 µA at 1 MHz, 2.2 V; Standby Mode: 0.5 µA; Off Mode (RAM Retention): 0.1 µA |
| Package | 14-pin TSSOP |
| Operating Modes | Active Mode and five low-power modes (LPM0 to LPM4) |
Key Features
- Ultra-low power consumption with multiple power-saving modes
- 16-bit RISC CPU with 16 MHz clock speed
- 10-bit ADC with internal reference, sample-and-hold, and autoscan (MSP430G2x32 series)
- Universal Serial Interface (USI) supporting SPI and I2C
- One 16-bit Timer_A with three capture/compare registers
- Up to 16 capacitive-touch enabled I/O pins
- Brownout detector and ultra-fast wake-up from standby mode in less than 1 µs
- Serial onboard programming with no external programming voltage needed
- Programmable code protection by security fuse
- On-chip emulation logic with Spy-Bi-Wire interface
Applications
The MSP430G2332IPW14R is suitable for a variety of applications, including:
- Low-cost sensor systems that capture analog signals and convert them to digital values
- Battery-powered devices requiring extended battery life
- Portable measurement applications
- Low-power communication devices using SPI and I2C interfaces
- Capacitive-touch detection systems
Q & A
- What is the CPU speed of the MSP430G2332IPW14R?
The CPU speed is 16 MHz.
- What is the memory configuration of the MSP430G2332IPW14R?
It has 4 KB of Flash memory and 256 B of SRAM.
- What types of communication interfaces does the MSP430G2332IPW14R support?
It supports SPI and I2C through the Universal Serial Interface (USI).
- What is the power supply range for the MSP430G2332IPW14R?
The power supply range is from 1.8 V to 3.6 V.
- How many power-saving modes does the MSP430G2332IPW14R have?
It has one active mode and five low-power modes (LPM0 to LPM4).
- What is the purpose of the brownout detector in the MSP430G2332IPW14R?
The brownout detector provides the proper internal reset signal to the device during power on and power off.
- Can the MSP430G2332IPW14R be programmed onboard without an external programming voltage?
- What type of package does the MSP430G2332IPW14R come in?
- What is the role of the Timer_A in the MSP430G2332IPW14R?
The Timer_A is a 16-bit timer with three capture/compare registers.
- How many capacitive-touch enabled I/O pins does the MSP430G2332IPW14R have?
