Overview
The MSP430F148IRTDR is a member of the MSP430 family of ultra-low-power microcontrollers from Texas Instruments. This device is designed to provide high performance and low power consumption, making it ideal for battery-powered and energy-efficient applications. The MSP430F148 features a 16-bit RISC CPU with a 16-bit architecture, 16-bit registers, and constant generators, which contribute to maximum code efficiency. The microcontroller also includes a digitally controlled oscillator (DCO) that allows for quick wake-up from low-power modes to active mode in less than 6 µs.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 1.8 V to 3.6 V |
| Active Mode Power Consumption | 280 µA at 1 MHz, 2.2 V |
| Standby Mode Power Consumption | 1.6 µA |
| Off Mode (RAM Retention) Power Consumption | 0.1 µA |
| Flash Memory | 48 KB |
| RAM | 2 KB |
| Analog-to-Digital Converter (ADC) | 12-bit, 8 channels |
| Timers | 16-bit Timer_A with 3 capture/compare registers, 16-bit Timer_B with 7 capture/compare registers |
| Serial Communication Interface | Two USARTs (USART0, USART1) |
| Package Type | 64-VFQFN Exposed Pad |
Key Features
- Ultra-low power consumption with five power-saving modes
- 16-bit RISC CPU with 16-bit registers and constant generators for maximum code efficiency
- Digitally controlled oscillator (DCO) for quick wake-up from low-power modes
- 12-bit analog-to-digital converter (ADC) with internal reference, sample-and-hold, and autoscan feature
- 16-bit Timer_A and Timer_B with multiple capture/compare registers
- On-chip comparator and watchdog timer
- Serial onboard programming with no external programming voltage needed and programmable code protection by security fuse
- Serial communication interface (USART) supporting asynchronous UART or synchronous SPI
- 48 I/O pins
Applications
- Sensor systems
- Industrial controls
- Hand-held meters
- Battery-powered devices and energy-efficient applications
Q & A
- What is the supply voltage range of the MSP430F148?
The supply voltage range is from 1.8 V to 3.6 V.
- How much power does the MSP430F148 consume in active mode?
The active mode power consumption is 280 µA at 1 MHz, 2.2 V.
- What is the standby mode power consumption of the MSP430F148?
The standby mode power consumption is 1.6 µA.
- How much flash memory and RAM does the MSP430F148 have?
The MSP430F148 has 48 KB of flash memory and 2 KB of RAM.
- What type of ADC does the MSP430F148 feature?
The MSP430F148 features a 12-bit analog-to-digital converter (ADC) with 8 channels.
- Does the MSP430F148 support serial communication?
- What is the package type of the MSP430F148IRTDR?
The package type is 64-VFQFN Exposed Pad.
- What are some typical applications of the MSP430F148?
Typical applications include sensor systems, industrial controls, hand-held meters, and battery-powered devices.
- How quickly can the MSP430F148 wake up from standby mode?
The MSP430F148 can wake up from standby mode in less than 6 µs.
- Does the MSP430F148 have on-chip programming capabilities?
