Overview
The Texas Instruments MSP430F149IPMG4 is a member of the MSP430 family of ultra-low-power microcontrollers (MCUs). This device is designed to optimize power consumption and extend battery life in portable measurement applications. It features a powerful 16-bit RISC CPU with 16-bit registers and constant generators, ensuring maximum code efficiency. The MSP430F149IPMG4 is part of the MSP430F14x series, which includes various peripherals tailored for different applications.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Architecture | 16-Bit RISC |
| Instruction Cycle Time | 125 ns |
| Flash Memory | 60 KB |
| RAM | 2 KB |
| Analog-to-Digital Converter (ADC) | 12-Bit, 8 channels, with internal reference, sample-and-hold, and autoscan feature |
| Timers | Two 16-bit timers: Timer_A with three capture/compare registers, Timer_B with seven capture/compare-with-shadow registers |
| Serial Communication Interface | Two USARTs (USART0, USART1), functions as asynchronous UART or synchronous SPI interface |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Active Power Consumption | 280 µA at 1 MHz, 2.2 V |
| Standby Power Consumption | 1.6 µA |
| Off Mode Power Consumption (RAM Retention) | 0.1 µA |
| Wakeup Time from Standby Mode | |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | LQFP (64 pins) |
Key Features
- Ultra-low power consumption with five power-saving modes
- Low supply voltage range of 1.8 V to 3.6 V
- 16-bit RISC CPU with 125-ns instruction cycle time
- 12-bit ADC with internal reference, sample-and-hold, and autoscan feature
- Two 16-bit timers: Timer_A and Timer_B with capture/compare registers
- On-chip comparator
- Serial onboard programming with no external programming voltage needed, and programmable code protection by security fuse
- Two USARTs (USART0, USART1) that function as asynchronous UART or synchronous SPI interface
- Hardware multiplier for enhanced performance
- Wakeup from standby mode in less than 6 µs
Applications
The MSP430F149IPMG4 is designed for various applications that require ultra-low power consumption and high performance. These include:
- Portable measurement devices
- Battery-powered devices
- Industrial control systems
- Medical devices
- Wireless sensor networks
- Automotive systems
Q & A
- What is the CPU architecture of the MSP430F149IPMG4?
The MSP430F149IPMG4 features a 16-bit RISC CPU architecture.
- What is the flash memory and RAM capacity of the MSP430F149IPMG4?
The device has 60 KB of flash memory and 2 KB of RAM.
- What are the key power consumption specifications of the MSP430F149IPMG4?
The device consumes 280 µA in active mode at 1 MHz, 2.2 V, 1.6 µA in standby mode, and 0.1 µA in off mode with RAM retention.
- How quickly can the MSP430F149IPMG4 wake up from standby mode?
The device can wake up from standby mode in less than 6 µs.
- What types of serial communication interfaces are available on the MSP430F149IPMG4?
The device features two USARTs (USART0, USART1) that can function as asynchronous UART or synchronous SPI interfaces.
- Does the MSP430F149IPMG4 have onboard programming capabilities?
- What is the operating temperature range of the MSP430F149IPMG4?
The operating temperature range is -40°C to 85°C.
- What package types are available for the MSP430F149IPMG4?
The device is available in a 64-pin LQFP package.
- Does the MSP430F149IPMG4 include any analog-to-digital conversion capabilities?
- What are some typical applications for the MSP430F149IPMG4?
