Overview
The Texas Instruments MSP430F148IPM is a member of the MSP430 family of ultra-low-power microcontrollers (MCUs). This device is designed to optimize power consumption and achieve extended battery life in portable measurement applications. It features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The MSP430F148IPM is part of a broader family that includes various devices with different sets of peripherals, making it versatile for a range of applications.
Key Specifications
| Specification | 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 |
| Instruction Cycle Time | 125 ns |
| Flash Memory | 48 KB + 256 Bytes |
| RAM | 2 KB |
| Package Type | LQFP (PM) - 64 Pins |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- Low Supply Voltage Range: 1.8 V to 3.6 V
- Ultra-Low Power Consumption with five power-saving modes
- 16-Bit RISC Architecture with 125-ns instruction cycle time
- 12-Bit Analog-to-Digital Converter (ADC) with internal reference, sample-and-hold, and autoscan feature
- 16-Bit Timer_B with seven capture/compare-with-shadow registers and 16-Bit Timer_A with three capture/compare registers
- On-Chip Comparator
- Serial Onboard Programming with no external programming voltage needed and programmable code protection by security fuse
- Serial Communication Interface (USART) functioning as asynchronous UART or synchronous SPI interface
- Two USARTs (USART0, USART1) on MSP430F14x and MSP430F14x1 devices
- Digitally controlled oscillator (DCO) allowing wake-up from low-power modes to active mode in less than 6 µs
Applications
- Sensor Systems
- Industrial Controls
- Hand-Held Meters
- Portable Measurement Applications
Q & A
- What is the supply voltage range of the MSP430F148IPM?
The supply voltage range is 1.8 V to 3.6 V.
- How much power does the MSP430F148IPM consume in active mode?
The device consumes 280 µA at 1 MHz, 2.2 V in active mode.
- What is the instruction cycle time of the MSP430F148IPM?
The instruction cycle time is 125 ns.
- How much flash memory and RAM does the MSP430F148IPM have?
The device has 48 KB + 256 Bytes of flash memory and 2 KB of RAM.
- What types of timers are available on the MSP430F148IPM?
The device features 16-Bit Timer_B with seven capture/compare-with-shadow registers and 16-Bit Timer_A with three capture/compare registers.
- Does the MSP430F148IPM support serial communication interfaces?
Yes, it supports two USARTs (USART0, USART1) functioning as asynchronous UART or synchronous SPI interfaces.
- How quickly can the MSP430F148IPM wake up from standby mode?
The device can wake up from standby mode to active mode in less than 6 µs.
- What is the operating temperature range of the MSP430F148IPM?
The operating temperature range is -40°C to 85°C.
- What package type is the MSP430F148IPM available in?
The device is available in LQFP (PM) package with 64 pins.
- What are some common applications of the MSP430F148IPM?
Common applications include sensor systems, industrial controls, hand-held meters, and portable measurement applications.
