MSP430F1121IDW
MCU 16-bit MSP430 RISC 4KB Flash 2.5V/3.3V 20-Pin SOIC TubeMSP430F1121IDW
MCU 16-bit MSP430 RISC 4KB Flash 2.5V/3.3V 20-Pin SOIC Tube
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製造商零件號 # : MSP430F1121IDW
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包裝/封裝: SOIC-20
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製造商: Texas Instruments
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產品分類 : Microcontrollers
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MSP430F1121IDW 數據表
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詳細說明
Featuring a built-in 16-bit timer, versatile analog comparator, and fourteen I/O pins, the MSP430F1121IDW is an ultralow-power mixed signal microcontroller that is suitable for a variety of applications. One such application is sensor systems, where analog signals are captured, converted to digital values, and processed for display or transmission to a host system. Another potential use case is in stand-alone RF sensor front ends. The I/O port inputs also offer single-slope A/D conversion capability on resistive sensors, adding to the versatility of this microcontroller
主要特徵
- Flash Memory Organization
- Slope A/D Conversion Accuracy
- Comparator Reference Voltage
- Resistor Network Configuration
- Low-Voltage Comparator Operation
- Analog Signal Compare Functionality
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Frequency (MHz) | 8 | Nonvolatile memory (kByte) | 4 |
ADC type | Slope | Number of ADC channels | 0 |
Number of GPIOs | 14 | Features | Real-time clock |
USB | No | Number of comparator channels | 0 |
Timers - 16-bit | 1 | Bootloader (BSL) | UART |
Operating temperature range (°C) | -40 to 85 | Rating | Catalog |
Specification Comparison
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is MSP430F1121IDW?
The MSP430F1121IDW is a low-power microcontroller (MCU) from Texas Instruments. It is designed for embedded applications that require ultra-low power consumption, such as battery-operated devices, sensor nodes, and energy harvesting systems.
How Does MSP430F1121IDW Work?
The MSP430F1121IDW operates as a versatile microcontroller with ultra-low power consumption. It features a 16-bit RISC CPU, flash memory, and various peripherals such as timers, communication interfaces, and analog-to-digital converters. The MCU's low-power modes and efficient architecture make it suitable for energy-sensitive applications.
How Many Pins does MSP430F1121IDW have and What are the Functions of the Pinout Configuration?
The MSP430F1121IDW is housed in a 20-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC: Positive power supply pin.
- GND: Ground pin.
- TEST, RST/NMI: Test and reset pins.
- Port 1 (Px.x): General-purpose I/O pins.
- Port 2 (Px.x): General-purpose I/O pins.
- Timer/Counter: Timer and counter input/output pins.
- ADC12: Analog-to-digital converter input pins.
- USART/SPI: Universal synchronous/asynchronous receiver/transmitter pins.
What are the Pros and Cons of MSP430F1121IDW?
Pros:
- Ultra-Low Power: Operates with extremely low power consumption, extending battery life in portable devices.
- Versatile Peripherals: Offers a range of built-in peripherals for diverse application requirements.
- Efficient Architecture: Features a 16-bit RISC CPU with efficient instruction set for optimized performance.
- Compact Package: The 20-pin SOIC package is space-efficient, suitable for compact designs.
- Integrated Development Ecosystem: Supported by a robust development ecosystem including compilers, debuggers, and libraries.
Cons:
- Processing Power: Limited processing power compared to higher-end MCUs may not be suitable for computationally intensive applications.
- Peripheral Limitations: The number and types of peripherals may not meet the requirements of all applications.
- Cost: Higher-end MCUs with more features may have a similar price point.
Are There Any Equivalents/Alternatives to MSP430F1121IDW for Recommendation?
- The MSP430G2231 from Texas Instruments is a similar low-power MCU with enhanced features.
- Alternatives to the MSP430F1121IDW include the PIC16F690 from Microchip Technology and the STM32L0 series from STMicroelectronics.
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