Overview
The Texas Instruments MSP430F155IPM is a member of the MSP430 family of ultralow power microcontrollers. This device is designed to optimize power consumption and extend battery life in various applications. It features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The MSP430F155IPM is part of the MSP430F15x/16x/161x series, which includes a range of peripherals tailored for different use cases.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Type | 16-bit RISC |
| Operating Voltage Range | 1.8 V to 3.6 V |
| Flash Memory | 16 KB + 256 B |
| SRAM | 512 B |
| Analog-to-Digital Converter (A/D) | 12-bit, with internal reference, sample-and-hold, and autoscan feature |
| Digital-to-Analog Converter (D/A) | Dual 12-bit, with synchronization |
| Timers | Two 16-bit timers (Timer_A and Timer_B) |
| Communication Interfaces | USART (asynchronous UART or synchronous SPI or I2C), I2C |
| DMA Channels | Three-channel internal DMA |
| I/O Pins | 48 |
| Package Type | LQFP64, QFN64 |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- Low Supply-Voltage Range: 1.8 V to 3.6 V
- Ultralow Power Consumption: Active Mode - 330 µA at 1 MHz, 2.2 V; Standby Mode - 1.1 µA; Off Mode (RAM Retention) - 0.2 µA
- Five Power-Saving Modes
- Wake-Up From Standby Mode in Less Than 6 µs
- 16-Bit RISC Architecture with 125-ns Instruction Cycle Time
- On-Chip Comparator and Supply Voltage Supervisor/Monitor With Programmable Level Detection
- Brownout Detector and Bootstrap Loader
- Serial Onboard Programming, No External Programming Voltage Needed, Programmable Code Protection by Security Fuse
Applications
The MSP430F155IPM is suitable for a variety of applications, including:
- Sensor systems
- Industrial control applications
- Hand-held meters
- Portable measurement applications
Q & A
- What is the operating voltage range of the MSP430F155IPM? The operating voltage range is 1.8 V to 3.6 V.
- How much flash memory does the MSP430F155IPM have? The MSP430F155IPM has 16 KB + 256 B of flash memory.
- What type of A/D converter does the MSP430F155IPM feature? It features a 12-bit A/D converter with internal reference, sample-and-hold, and autoscan feature.
- How many timers are available on the MSP430F155IPM? There are two 16-bit timers (Timer_A and Timer_B).
- What communication interfaces are supported by the MSP430F155IPM? It supports USART (asynchronous UART or synchronous SPI or I2C) and I2C interfaces.
- How many I/O pins does the MSP430F155IPM have? The MSP430F155IPM has 48 I/O pins.
- What are the power consumption characteristics of the MSP430F155IPM? It has ultralow power consumption with active mode at 330 µA at 1 MHz, 2.2 V, standby mode at 1.1 µA, and off mode (RAM retention) at 0.2 µA.
- What is the wake-up time from standby mode? The wake-up time from standby mode is less than 6 µs.
- Does the MSP430F155IPM support onboard programming? Yes, it supports serial onboard programming without the need for an external programming voltage.
- What are some typical applications for the MSP430F155IPM? Typical applications include sensor systems, industrial control applications, hand-held meters, and portable measurement applications.
