MSP430FR2111IRLLR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low power consumption, high performance, integrated peripherals
• Package: 20-pin QFN package
• Essence: A microcontroller designed for low-power applications with integrated FRAM memory and various peripherals
• Packaging/Quantity: Available in reel packaging, quantity depends on the supplier

Specifications

• Architecture: 16-bit RISC
• CPU Speed: Up to 16 MHz
• Memory: 4 KB of FRAM, 512 bytes of SRAM
• Operating Voltage: 1.8V - 3.6V
• Digital I/O Pins: 16
• Analog Inputs: 10-bit ADC with 8 channels
• Communication Interfaces: UART, SPI, I2C
• Timers: 16-bit Timer_A, Watchdog Timer
• Other Features: Real-Time Clock (RTC), Brownout Reset (BOR), Low Energy Accelerator (LEA)

Pin Configuration

The MSP430FR2111IRLLR has a 20-pin QFN package with the following pin configuration:

1. P1.0 / TA0CLK / A0
2. P1.1 / TA0.0 / A1
3. P1.2 / TA0.1 / A2
4. P1.3 / TA0.2 / A3
5. P1.4 / TA0.3 / A4
6. P1.5 / TA0.4 / A5
7. P1.6 / TA0.5 / A6
8. P1.7 / TA0.6 / A7
9. DVSS
10. DVCC
11. P2.0 / UCA0RXD / A8
12. P2.1 / UCA0TXD / A9
13. P2.2 / UCB0CLK / A10
14. P2.3 / UCB0SIMO / A11
15. P2.4 / UCB0SOMI / A12
16. P2.5 / UCB0STE / A13
17. P2.6 / TA1CLK / A14
18. P2.7 / TA1.0 / A15
19. RST/NMI
20. DVCC

Functional Features

• Low power consumption: The MSP430FR2111IRLLR is designed for low-power applications, making it suitable for battery-powered devices.
• Integrated FRAM memory: The microcontroller features non-volatile Ferroelectric Random Access Memory (FRAM), which offers fast write speeds, high endurance, and low power consumption.
• Peripherals: It includes various integrated peripherals such as UART, SPI, I2C, ADC, timers, and more, providing flexibility for different application requirements.

Advantages and Disadvantages

Advantages: - Low power consumption enables longer battery life in portable devices. - Integrated FRAM memory provides fast and reliable data storage. - Wide range of integrated peripherals simplifies system design and reduces external component count.

Disadvantages: - Limited memory capacity compared to some other microcontrollers. - Smaller package size may limit the number of available I/O pins for larger projects.

Working Principles

The MSP430FR2111IRLLR operates on a 16-bit RISC architecture and utilizes low-power techniques to minimize energy consumption. It executes instructions from its FRAM memory, which allows for fast and reliable code execution. The microcontroller interacts with external devices through its integrated peripherals, enabling communication, data acquisition, and control functions.

Detailed Application Field Plans

The MSP430FR2111IRLLR is suitable for various applications, including but not limited to: - Battery-powered devices: The low power consumption makes it ideal for portable electronics such as wearables, remote sensors, and IoT devices. - Home automation: It can be used in smart home systems for controlling lights, temperature, and security systems. - Industrial automation: The microcontroller can be employed in industrial control systems, monitoring equipment, and data acquisition devices.

Alternative Models

If the MSP430FR2111IRLLR does not meet specific requirements, alternative models with similar features and capabilities include: - MSP430FR2110IRLLR - MSP430FR2112IRLLR - MSP430FR2113IRLLR

These alternative models offer different memory sizes, pin configurations, or additional features, providing options for various application needs.

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