Overview
The Texas Instruments MSP430G2333IRHB32R is a member of the MSP430G2x33 family of ultra-low-power mixed-signal microcontrollers. This device is designed to provide a powerful and efficient solution for various low-power applications. It features a 16-bit RISC CPU, operating at up to 16 MHz, and includes a range of peripherals and interfaces to support diverse application needs.
The MSP430G2333IRHB32R is particularly suited for applications requiring extended battery life, such as portable measurement devices, sensor interfaces, and capacitive touch systems. Its ultra-low power consumption and multiple power-saving modes make it an ideal choice for energy-sensitive designs.
Key Specifications
| Parameter | Value |
|---|---|
| CPU Frequency | Up to 16 MHz |
| Flash Memory | 4 KB |
| SRAM | 256 B |
| Analog-to-Digital Converter (ADC) | 10-bit, 8 channels, autoscan |
| Universal Serial Communication Interface (USCI) | UART, SPI, I2C, LIN, IrDA |
| Timers | Two 16-bit Timer_A with three capture/compare registers each |
| Power Supply Voltage | 1.8 V to 3.6 V |
| Active Mode Supply Current | 230 µA at 1 MHz, 2.2 V |
| Standby Mode Supply Current | 0.5 µA |
| Off Mode (RAM Retention) Supply Current | 0.1 µA |
| Package Options | 32-pin QFN (RHB32) |
Key Features
- Ultra-low power consumption with five power-saving modes
- Ultra-fast wake-up from standby mode in less than 1 µs
- 16-bit RISC architecture with 62.5-ns instruction cycle time
- Internal very-low-power low-frequency oscillator (VLO) and 32-kHz crystal oscillator
- Up to 24 capacitive-touch enabled I/O pins
- Brownout detector and serial onboard programming without external programming voltage
- On-chip emulation logic with Spy-Bi-Wire interface
Applications
- Power management systems
- Sensor interfaces and data acquisition
- Capacitive touch systems
- Portable measurement applications
- Low-power wireless and wired communication systems
Q & A
- What is the maximum CPU frequency of the MSP430G2333IRHB32R?
The maximum CPU frequency is up to 16 MHz.
- How much flash memory does the MSP430G2333IRHB32R have?
The device has 4 KB of flash memory.
- What types of communication interfaces are available on the MSP430G2333IRHB32R?
The device supports UART, SPI, I2C, LIN, and IrDA communication interfaces.
- What is the power supply voltage range for the MSP430G2333IRHB32R?
The power supply voltage range is from 1.8 V to 3.6 V.
- How much current does the MSP430G2333IRHB32R consume in active mode at 1 MHz and 2.2 V?
The device consumes 230 µA in active mode at 1 MHz and 2.2 V.
- What is the standby mode supply current for the MSP430G2333IRHB32R?
The standby mode supply current is 0.5 µA.
- Does the MSP430G2333IRHB32R support capacitive touch?
- What package options are available for the MSP430G2333IRHB32R?
The device is available in a 32-pin QFN (RHB32) package.
- Does the MSP430G2333IRHB32R have onboard programming capabilities?
- What is the purpose of the Spy-Bi-Wire interface on the MSP430G2333IRHB32R?
The Spy-Bi-Wire interface is used for on-chip emulation logic, facilitating debugging and development.
