Overview
The Texas Instruments MSP430F2419 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 powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The MSP430F2419 is part of the MSP430F241x series, which includes various configurations with different sets of peripherals targeted for diverse applications.
Key Specifications
| Specification | Value |
|---|---|
| Package | 64-pin LQFP (PM) |
| Operating Temperature Range | -40°C to 105°C |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Flash Memory | 120KB + 256 bytes |
| RAM | 4KB |
| CPU Clock Speed | 16 MHz |
| Instruction Cycle Time | 62.5 ns |
| ADC Resolution | 12-bit |
| DAC Resolution | Not available (MSP430F241x series does not include DACs) |
| Timers | 16-bit Timer_A with three capture/compare registers, 16-bit Timer_B with seven capture/compare registers with shadow registers |
| USCIs | Four universal serial communication interfaces (USCIs): USCIs A0, A1, B0, B1 supporting UART, LIN, IrDA, SPI, and I2C |
| Power Consumption | Active mode: 365 µA at 1 MHz, 2.2 V; Standby mode (VLO): 0.5 µA; Off mode (RAM retention): 0.1 µA |
Key Features
- Ultra-low power consumption with multiple low-power modes.
- Low supply voltage range: 1.8 V to 3.6 V.
- 16-bit RISC architecture with 62.5-ns instruction cycle time.
- 12-bit analog-to-digital converter (ADC) with internal reference, sample-and-hold, and autoscan feature.
- 16-bit Timer_A with three capture/compare registers and 16-bit Timer_B with seven capture/compare registers with shadow registers.
- On-chip comparator.
- Four universal serial communication interfaces (USCIs) supporting UART, LIN, IrDA, SPI, and I2C.
- Supply voltage supervisor and monitor with programmable level detection and brownout detector.
- Bootloader (BSL) with serial onboard programming and programmable code protection by security fuse.
Applications
The MSP430F2419 is suitable for a variety of applications that require low power consumption and high performance. These include:
- Portable measurement applications.
- Medical devices, especially with the nonmagnetic package option for medical imaging.
- Industrial automation and control systems.
- Consumer electronics requiring low power and high efficiency.
- Sensor networks and IoT devices.
Q & A
- What is the operating temperature range of the MSP430F2419?
The operating temperature range is -40°C to 105°C. - What is the supply voltage range for the MSP430F2419?
The supply voltage range is 1.8 V to 3.6 V. - How much flash memory and RAM does the MSP430F2419 have?
The MSP430F2419 has 120KB + 256 bytes of flash memory and 4KB of RAM. - What are the key features of the timers in the MSP430F2419?
The device includes a 16-bit Timer_A with three capture/compare registers and a 16-bit Timer_B with seven capture/compare registers with shadow registers. - Does the MSP430F2419 support serial communication interfaces?
Yes, it supports four universal serial communication interfaces (USCIs) including UART, LIN, IrDA, SPI, and I2C. - What is the power consumption in active and standby modes?
In active mode, it consumes 365 µA at 1 MHz, 2.2 V; in standby mode (VLO), it consumes 0.5 µA; and in off mode (RAM retention), it consumes 0.1 µA. - Is the MSP430F2419 suitable for medical imaging applications?
Yes, it is available in a nonmagnetic package option, making it suitable for medical imaging applications. - How does the MSP430F2419 support programming and debugging?
The device supports serial onboard programming, no external programming voltage needed, and has a bootloader (BSL) with programmable code protection by security fuse. - What are some common applications for the MSP430F2419?
Common applications include portable measurement devices, medical devices, industrial automation, consumer electronics, and sensor networks. - Does the MSP430F2419 have any power management features?
Yes, it includes a supply voltage supervisor and monitor with programmable level detection and a brownout detector.
