Overview
The Texas Instruments MSP430G2332IRSA16R is a member of the MSP430 family of ultra-low-power mixed signal microcontrollers. This device is designed to optimize power consumption, making it ideal for battery-powered and low-cost sensor systems. The MSP430G2332IRSA16R features a powerful 16-bit RISC CPU, integrated peripherals, and various power-saving modes to extend battery life.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 1.8 V to 3.6 V |
| Active Mode Power Consumption | 220 µA at 1 MHz, 2.2 V |
| Standby Mode Power Consumption | 0.5 µA |
| Off Mode (RAM Retention) Power Consumption | 0.1 µA |
| CPU Architecture | 16-bit RISC |
| Instruction Cycle Time | 62.5 ns |
| Flash Memory | 8 KB |
| RAM | 256 B |
| ADC | 10-bit, 200-ksps, 8 channels (available only on MSP430G2x32) |
| Timer_A | 16-bit, 3 capture/compare registers |
| Universal Serial Interface (USI) | SPI, I2C |
| Package Type | 16-QFN |
| I/O Pins | Up to 16 capacitive-touch enabled I/O pins |
Key Features
- Ultra-low power consumption with five power-saving modes.
- 16-bit RISC CPU with 62.5-ns instruction cycle time.
- 10-bit 200-ksps analog-to-digital converter (ADC) with internal reference, sample-and-hold, and autoscan (available only on MSP430G2x32).
- Universal Serial Interface (USI) supporting SPI and I2C.
- Up to 16 capacitive-touch enabled I/O pins.
- Brownout detector and serial onboard programming without external programming voltage.
- Ultra-fast wake-up from standby mode in less than 1 µs.
- On-chip emulation logic with Spy-Bi-Wire interface.
- Internal frequencies up to 16 MHz with four calibrated frequencies.
Applications
The MSP430G2332IRSA16R is suitable for a variety of applications, including low-cost sensor systems, battery-powered devices, and portable measurement systems. It is particularly useful in scenarios where extended battery life and low power consumption are critical. Typical applications include capturing analog signals, converting them to digital values, and processing or transmitting the data to a host system.
Q & A
- What is the supply voltage range of the MSP430G2332IRSA16R?
The supply voltage range is 1.8 V to 3.6 V. - What is the power consumption in active mode?
The power consumption in active mode is 220 µA at 1 MHz, 2.2 V. - How many power-saving modes does the MSP430G2332IRSA16R have?
The device has five power-saving modes. - What type of CPU architecture does the MSP430G2332IRSA16R use?
The device uses a 16-bit RISC CPU architecture. - What is the instruction cycle time of the CPU?
The instruction cycle time is 62.5 ns. - Does the MSP430G2332IRSA16R have an ADC, and if so, what are its specifications?
Yes, it has a 10-bit 200-ksps ADC with 8 channels, available only on the MSP430G2x32 series. - What types of serial interfaces are supported by the USI?
The USI supports SPI and I2C interfaces. - How many I/O pins does the MSP430G2332IRSA16R have, and what features do they support?
The device has up to 16 capacitive-touch enabled I/O pins. - What is the package type of the MSP430G2332IRSA16R?
The package type is 16-QFN. - How quickly can the device wake up from standby mode?
The device can wake up from standby mode in less than 1 µs.
