Overview
The Texas Instruments MSP430F2234IDA 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, 16-bit registers, and a range of peripherals that make it suitable for various embedded systems applications.
The MSP430F2234IDA is particularly optimized for extended battery life in portable measurement applications, thanks to its five low-power modes and ultra-fast wake-up capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Type | 16-bit RISC MSP430 |
| Flash Memory | 8 KB |
| SRAM | 512 B |
| Operating Frequency | Up to 16 MHz |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Analog-to-Digital Converter (ADC) | 10-bit, 200 ksps, 12 channels |
| Operational Amplifiers | Two configurable operational amplifiers |
| Timers | 16-bit Timer_A with three capture/compare registers, 16-bit Timer_B with three capture/compare registers |
| Communication Interfaces | USCI_A0: UART/LIN, IrDA, SPI; USCI_B0: SPI, I2C |
| Package Type | 38-pin TSSOP (DA) |
| Operating Temperature Range | -40°C to 85°C |
| Power Consumption | Active Mode: 270 µA at 1 MHz, 2.2 V; Standby Mode: 0.7 µA; Off Mode (RAM Retention): 0.1 µA |
Key Features
- Ultra-low power consumption with five low-power modes
- 16-bit RISC CPU with 16-bit registers and constant generators for maximum code efficiency
- Two configurable operational amplifiers
- 10-bit analog-to-digital converter with internal reference, sample-and-hold, autoscan, and data transfer controller
- Universal serial communication interface supporting UART, LIN, IrDA, SPI, and I2C
- 16-bit timers (Timer_A and Timer_B) with capture/compare registers
- Brownout detector and watchdog timer
- Ultra-fast wake-up from standby mode in less than 1 µs
- Embedded emulation module for advanced debugging and programming
Applications
The MSP430F2234IDA is suitable for a variety of applications, including:
- Sensor systems that capture analog signals and convert them to digital values for processing or transmission
- Stand-alone radio-frequency (RF) sensor front ends
- Portable measurement applications requiring extended battery life
- Embedded systems that require low power consumption and high performance
- Industrial automation and control systems
Q & A
- What is the operating frequency of the MSP430F2234IDA?
The MSP430F2234IDA operates at frequencies up to 16 MHz.
- What is the flash memory capacity of the MSP430F2234IDA?
The MSP430F2234IDA has 8 KB of flash memory.
- What types of communication interfaces are supported by the MSP430F2234IDA?
The MSP430F2234IDA supports UART, LIN, IrDA, SPI, and I2C communication interfaces.
- How many operational amplifiers are included in the MSP430F2234IDA?
The MSP430F2234IDA includes two configurable operational amplifiers.
- What is the resolution of the analog-to-digital converter (ADC) in the MSP430F2234IDA?
The ADC in the MSP430F2234IDA is a 10-bit converter with a sampling rate of 200 ksps.
- What are the power consumption characteristics of the MSP430F2234IDA in different modes?
The MSP430F2234IDA consumes 270 µA in active mode at 1 MHz and 2.2 V, 0.7 µA in standby mode, and 0.1 µA in off mode with RAM retention.
- What is the package type of the MSP430F2234IDA?
The MSP430F2234IDA is available in a 38-pin TSSOP (DA) package.
- What is the operating temperature range of the MSP430F2234IDA?
The MSP430F2234IDA operates within a temperature range of -40°C to 85°C.
- Does the MSP430F2234IDA support ultra-fast wake-up from standby mode?
Yes, the MSP430F2234IDA can wake up from standby mode in less than 1 µs.
- What debugging and programming tools are available for the MSP430F2234IDA?
The MSP430F2234IDA includes an embedded emulation module and supports debugging and programming interfaces such as MSP-FET430UIF and MSP-FET430PIF.
