Overview
The Texas Instruments MSP430I2041TPWR is a member of the MSP430™ Metrology and Monitoring portfolio, designed for high-precision measurement and monitoring applications. This microcontroller (MCU) features a powerful 16-bit RISC CPU, optimized for extended battery life in portable and battery-powered devices. The MSP430I2041TPWR is part of the MSP430i204x family, which includes four high-performance 24-bit sigma-delta analog-to-digital converters (ADCs), making it ideal for energy measurement, analog and digital sensor systems, and other precision measurement tasks.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 2.2 V to 3.6 V |
| Analog-to-Digital Converters (ADCs) | Four 24-bit sigma-delta ADCs with differential PGA inputs |
| System Clock | Up to 16.384 MHz |
| Power Consumption |
|
| Timers | Two 16-bit timers with three capture/compare registers each |
| Universal Serial Communication Interfaces (eUSCIs) |
|
| Memory | 32 KB Flash, 2 KB RAM |
| Package Options | 28-pin TSSOP (PW) and 32-pin VQFN (RHB) |
Key Features
- High-performance analog capabilities with four 24-bit sigma-delta ADCs and differential PGA inputs.
- Ultra-low power consumption with multiple low-power modes, including standby, off, and shutdown modes.
- 16-bit RISC CPU with up to 16.384 MHz system clock and wake-up from standby mode in less than 5 µs.
- Enhanced universal serial communication interfaces (eUSCIs) including UART, SPI, and I2C.
- Integrated LDO with 1.8-V regulated core supply voltage, supply voltage monitor, brownout detector, and built-in voltage reference.
- Temperature sensor and hardware multiplier supporting 16-bit operations.
- Serial onboard programming without the need for an external programming voltage.
Applications
- Metering and submetering.
- Power monitoring and control.
- Industrial sensors.
- 1-phase AC and DC power monitoring.
- 2-phase electronic meters.
- Smart plugs and smart power strips.
- Medical applications such as multiple-parameter patient monitoring.
- Analog and digital sensor systems.
- LED lighting, digital power supplies, motor controls, remote controls, thermostats, and digital timers.
Q & A
- What is the supply voltage range of the MSP430I2041TPWR?
The supply voltage range is from 2.2 V to 3.6 V.
- How many 24-bit sigma-delta ADCs does the MSP430I2041TPWR have?
The MSP430I2041TPWR has four 24-bit sigma-delta ADCs.
- What are the power consumption modes of the MSP430I2041TPWR?
The device has active mode (AM), standby mode (LPM3), off mode (LPM4), and shutdown mode (LPM4.5).
- What is the maximum system clock frequency of the MSP430I2041TPWR?
The maximum system clock frequency is up to 16.384 MHz.
- What types of serial communication interfaces does the MSP430I2041TPWR support?
The device supports UART, SPI, and I2C through its eUSCIs.
- How much Flash and RAM memory does the MSP430I2041TPWR have?
The device has 32 KB of Flash memory and 2 KB of RAM.
- In what packages is the MSP430I2041TPWR available?
The device is available in 28-pin TSSOP (PW) and 32-pin VQFN (RHB) packages.
- What are some typical applications for the MSP430I2041TPWR?
Typical applications include metering, submetering, power monitoring, industrial sensors, and medical devices.
- Does the MSP430I2041TPWR support onboard programming?
Yes, the device supports serial onboard programming without the need for an external programming voltage.
- What is the wake-up time from standby mode to active mode?
The device can wake up from standby mode to active mode in less than 5 µs.
