Overview
The Texas Instruments MSP430F2232IRHAT is an ultra-low-power mixed signal microcontroller from the MSP430 family. This device is designed to optimize power consumption and extend battery life in portable measurement applications. It features a 16-bit RISC CPU, 16-bit registers, and various peripherals that make it suitable for a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Flash Memory | 8KB + 256B |
| RAM | 512B |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | 40-Pin QFN (RHA) |
| Number of I/O Pins | 32 |
| Timers | Two 16-bit timers (Timer_A and Timer_B) with three capture/compare registers each |
| Analog-to-Digital Converter (A/D) | 10-bit, 200-ksps with internal reference, sample-and-hold, autoscan, and data transfer controller |
| Serial Communication Interface | Universal Serial Communication Interface (USCI) with UART, LIN, IrDA, SPI, and I2C |
| Power Consumption | Active Mode: 270 µA at 1 MHz, 2.2 V; Standby Mode: 0.7 µA; Off Mode (RAM Retention): 0.1 µA |
| Wake-Up Time | Less than 1 µs from standby mode |
Key Features
- Ultra-low power consumption with multiple low-power modes.
- 16-bit RISC architecture with 62.5-ns instruction cycle time.
- Basic clock module configurations with internal frequencies up to 16 MHz and calibrated frequencies to ±1%.
- Internal very-low-power low-frequency oscillator and support for 32-kHz crystal and high-frequency (HF) crystal up to 16 MHz.
- Universal Serial Communication Interface (USCI) supporting UART, LIN, IrDA, SPI, and I2C.
- 10-bit 200-ksps Analog-to-Digital (A/D) converter with internal reference, sample-and-hold, autoscan, and data transfer controller.
- Brownout detector and serial onboard programming without external programming voltage.
- Bootstrap loader and on-chip emulation module.
Applications
The MSP430F2232IRHAT is typically used in sensor systems that capture analog signals, convert them to digital values, and then process the data for display or transmission to a host system. Other applications include stand-alone radio-frequency (RF) sensor front ends and various portable measurement devices.
Q & A
- What is the primary feature of the MSP430F2232IRHAT microcontroller?
The primary feature is its ultra-low power consumption, making it suitable for battery-powered applications. - What is the memory configuration of the MSP430F2232IRHAT?
The device has 8KB of flash memory and 512B of RAM. - What are the operating temperature and voltage ranges for the MSP430F2232IRHAT?
The operating temperature range is -40°C to 85°C, and the supply voltage range is 1.8 V to 3.6 V. - What types of timers are available on the MSP430F2232IRHAT?
The device features two 16-bit timers (Timer_A and Timer_B) with three capture/compare registers each. - What serial communication interfaces are supported by the MSP430F2232IRHAT?
The device supports UART, LIN, IrDA, SPI, and I2C through its Universal Serial Communication Interface (USCI). - How does the MSP430F2232IRHAT manage power consumption?
The device has multiple low-power modes, including active, standby, and off modes, with power consumption as low as 0.1 µA in off mode. - What is the wake-up time from standby mode for the MSP430F2232IRHAT?
The wake-up time from standby mode is less than 1 µs. - Does the MSP430F2232IRHAT support onboard programming?
Yes, it supports serial onboard programming without the need for an external programming voltage. - What types of packages are available for the MSP430F2232IRHAT?
The device is available in 38-Pin Thin Shrink Small-Outline Package (TSSOP), 40-Pin QFN Package, and 49-Pin Ball Grid Array Package. - What are some typical applications of the MSP430F2232IRHAT?
Typical applications include sensor systems and stand-alone radio-frequency (RF) sensor front ends.
