Overview
The Texas Instruments MSP430F148IPMR is a member of the MSP430 family of ultra-low-power microcontrollers. This device is designed to optimize power consumption and extend battery life in portable measurement applications. It features a 16-bit RISC CPU with 16-bit registers and constant generators, ensuring maximum code efficiency. The MSP430F148IPMR operates within a low supply voltage range of 1.8 V to 3.6 V and offers ultra-low power consumption, with active mode current as low as 280 µA at 1 MHz and 2.2 V, and standby mode current of 1.6 µA.
Key Specifications
| Parameter | Value |
|---|---|
| Flash Memory | 48 KB |
| SRAM | 2 KB |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Active Mode Current | 280 µA at 1 MHz, 2.2 V |
| Standby Mode Current | 1.6 µA |
| Off Mode (RAM Retention) Current | 0.1 µA |
| ADC Resolution | 12-bit |
| ADC Channels | 8 |
| Timers | 16-Bit Timer_A with 3 capture/compare registers, 16-Bit Timer_B with 7 capture/compare registers |
| USARTs | Two USARTs (USART0, USART1) |
| Package Type | LQFP-64 (10x10 mm) |
| Operating Frequency | Up to 8 MHz |
Key Features
- Ultra-low power consumption with five power-saving modes.
- Fast wake-up from standby mode in less than 6 µs.
- 16-bit RISC CPU with 16-bit registers and constant generators.
- 12-bit analog-to-digital converter (ADC) with internal reference, sample-and-hold, and autoscan feature.
- 16-bit timers (Timer_A and Timer_B) with capture/compare and PWM output generators.
- On-chip comparator and serial onboard programming without external programming voltage.
- Programmable code protection by security fuse.
- Serial communication interface (USART) supporting asynchronous UART and synchronous SPI modes.
- 48 general-purpose I/O pins with interrupt capability.
Applications
- Sensor systems.
- Industrial controls.
- Hand-held meters.
- Portable measurement applications.
Q & A
- What is the supply voltage range of the MSP430F148IPMR?
The supply voltage range is 1.8 V to 3.6 V.
- How much current does the MSP430F148IPMR consume in active mode at 1 MHz and 2.2 V?
The current consumption in active mode is 280 µA at 1 MHz and 2.2 V.
- What is the resolution of the ADC on the MSP430F148IPMR?
The ADC resolution is 12-bit.
- How many USARTs are available on the MSP430F148IPMR?
There are two USARTs (USART0 and USART1).
- What is the maximum operating frequency of the MSP430F148IPMR?
The maximum operating frequency is up to 8 MHz.
- What types of timers are available on the MSP430F148IPMR?
The device features 16-bit Timer_A with 3 capture/compare registers and 16-bit Timer_B with 7 capture/compare registers.
- Does the MSP430F148IPMR support SPI and UART communication?
- How many general-purpose I/O pins does the MSP430F148IPMR have?
The device has 48 general-purpose I/O pins with interrupt capability.
- What is the package type of the MSP430F148IPMR?
The package type is LQFP-64 (10x10 mm).
- Does the MSP430F148IPMR have on-chip programming capabilities?
