Overview of MSP430G2955IRHA40R 16-Bit Microcontroller
The MSP430G2955IRHA40R is a 16-bit RISC microcontroller from Texas Instruments (TI), part of the trusted MSP430? G2 family. Engineered for low-power embedded systems, it balances performance and efficiency, making it a top choice for industrial automation, IoT, and consumer electronics. Its integration of core processing capabilities with advanced peripherals reduces reliance on external components, simplifying designs and lowering system costs. For reliable sourcing and technical support, visit Производитель ИС.
Technical Parameters of MSP430G2955IRHA40R MCU
Технические характеристики ядра и памяти
| Параметр | Значение |
|---|---|
| Ядро процессора | 16-битный RISC MSP430 |
| Максимальная тактовая частота | 16MHz |
| Память для программ (флэш-память) | 64KB |
| RAM | 2KB |
| Встроенные периферийные устройства | 10-bit ADC, comparators, timers, UART, SPI, I2C |
Детали питания и упаковки
| Параметр | Значение |
|---|---|
| Активный ток (1 МГц) | 220??A |
| Ток в режиме ожидания (сохранение оперативной памяти) | 0.1??A |
| Диапазон рабочего напряжения | 1,8 В ?C 3,6 В |
| Рабочая температура | -40??C до 85??C |
| Тип упаковки | 40-pin RHA (Small Outline Package) |
Advantages of MSP430G2955IRHA40R Over Alternatives
The MSP430G2955IRHA40R stands out with its combination of memory, efficiency, and flexibility. Unlike lower-tier MSP430 models with limited flash, its 64KB program memory supports more complex code, eliminating the need for external memory in mid-range applications. Its 0.1??A standby current outperforms competing 16-bit MCUs (which often consume 1??A+), directly extending battery life in wireless sensors and portable devices.
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??TI??s MSP430G2 series has transformed our industrial controller designs,?? says Lisa Wong, Senior Engineer at AutomationTech. ??The G2955IRHA40R??s 40-pin package and integrated peripherals let us add more sensor inputs without increasing PCB size.?? Its robust operating temperature range (-40??C to 85??C) also exceeds many consumer-grade MCUs, making it reliable in harsh industrial environments. TI??s extensive ecosystem??including the MSP-EXP430G2 LaunchPad and Code Composer Studio??further accelerates development, outpacing brands with limited tool support.
Typical Applications for MSP430G2955IRHA40R
The MSP430G2955IRHA40R excels in efficiency-focused, feature-rich designs:
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- Промышленная автоматизация: Powers multi-sensor monitoring systems, processing temperature, pressure, and vibration data with low latency.
- Интернет вещей (IoT): Manages smart city sensors, transmitting data intermittently to conserve power while supporting complex edge analytics.
- Потребительская электроника: Enables advanced wearable devices, balancing processing power for health tracking with 6+ months of battery life.
Frequently Asked Questions About MSP430G2955IRHA40R
How does the MSP430G2955IRHA40R achieve such low power consumption?
It uses TI??s proprietary low-power architecture with multiple operating modes. Active mode draws 220??A at 1MHz for processing, while standby mode retains RAM data at just 0.1??A. This flexibility lets designers match power use to task demands, maximizing efficiency in battery-powered devices where longevity is critical.
Какие средства разработки поддерживают этот микроконтроллер?
TI??s MSP-EXP430G2 LaunchPad is fully compatible, offering a low-cost platform with on-board debugging. It integrates with Code Composer Studio, TI??s free IDE, which includes G2-series optimized libraries, code examples, and a simulator to streamline programming and reduce time-to-market.
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What makes the 64KB flash memory valuable for its applications?
The 64KB flash memory supports more complex code and data logging, eliminating the need for external memory chips. This is critical for industrial sensors and IoT devices that require on-board storage of calibration data, sensor readings, or edge computing algorithms.
Может ли этот микроконтроллер работать в экстремальных температурных условиях?
Yes, it supports an operating temperature range of -40??C to 85??C, making it suitable for industrial freezers, outdoor IoT nodes, and factory floors. Its robust design ensures consistent performance despite temperature fluctuations and voltage spikes common in these settings.
How does it compare to other MSP430 G2 family members?
It??s a mid-to-high tier model with 64KB flash, 2KB RAM, and a 40-pin package, ideal for designs needing more memory than entry-level G2 models. Lower-tier G2 MCUs have less flash (e.g., 16KB), while the G2955IRHA40R balances memory, I/O, and efficiency for feature-rich applications.
