Overview
The Texas Instruments MSP430F5437AIPNR is a 16-bit microcontroller from the MSP430 family, known for its ultra-low power consumption and extensive set of peripherals. This device is particularly suited for applications requiring high performance, low power, and a wide range of integrated features. The MSP430F5437AIPNR is packaged in an 80-pin LQFP (PN) package, making it versatile for various embedded systems.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Type | 16-bit RISC |
| Program Memory Size | 256 KB Flash |
| SRAM Size | 16 KB |
| Maximum Frequency | 25 MHz |
| Supply Voltage Range | 3.6 V down to 1.8 V |
| Power Consumption (Active Mode) | 230 µA/MHz at 8 MHz, 3.0 V (typical) |
| Power Consumption (Standby Mode) | 1.7 µA at 2.2 V, 2.1 µA at 3.0 V (typical) |
| ADC Resolution | 12-bit |
| Number of ADC Channels | 14 external, 2 internal |
| Timers | Timer_A with 5 capture/compare registers, Timer_A with 3 capture/compare registers, Timer_B with 7 capture/compare registers |
| USCIs | Up to four USCIs supporting UART, IrDA, SPI, and I2C |
| Package Type | LQFP (80 pins) |
| Package Size | 12 mm × 12 mm |
Key Features
- Ultra-low power consumption with various low-power modes (LPM3, LPM4, LPM4.5) for extended battery life.
- 16-bit RISC CPU with 16-bit registers and constant generators for maximum code efficiency.
- Fully integrated LDO with programmable regulated core supply voltage and supply voltage supervision.
- Unified clock system with FLL control loop, low-power low-frequency internal clock source (VLO), and low-frequency trimmed internal reference source (REFO).
- Up to four universal serial communication interfaces (USCIs) supporting UART, IrDA, SPI, and I2C.
- 12-bit analog-to-digital converter (ADC) with internal reference, sample-and-hold, and autoscan feature.
- Hardware multiplier supporting 32-bit operations.
- Three-channel internal DMA and basic timer with RTC feature.
- Fast wakeup from standby mode in 3.5 µs (typical).
Applications
- Analog and Digital Sensor Systems
- Digital Motor Controls
- Remote Controls
- Thermostats
- Digital Timers
- Hand-Held Meters
Q & A
- What is the maximum frequency of the MSP430F5437AIPNR microcontroller?
The maximum frequency is 25 MHz.
- What is the supply voltage range for the MSP430F5437AIPNR?
The supply voltage range is from 3.6 V down to 1.8 V.
- How much power does the MSP430F5437AIPNR consume in active mode?
The power consumption in active mode is typically 230 µA/MHz at 8 MHz, 3.0 V.
- What types of communication interfaces are supported by the MSP430F5437AIPNR?
The device supports UART, IrDA, SPI, and I2C through up to four USCIs.
- What is the resolution of the ADC in the MSP430F5437AIPNR?
The ADC resolution is 12-bit.
- How many ADC channels does the MSP430F5437AIPNR have?
The device has 14 external and 2 internal ADC channels.
- What is the package type and pin count of the MSP430F5437AIPNR?
The package type is LQFP with 80 pins.
- What are the key timers available in the MSP430F5437AIPNR?
The device includes Timer_A with 5 capture/compare registers, Timer_A with 3 capture/compare registers, and Timer_B with 7 capture/compare registers.
- Does the MSP430F5437AIPNR support DMA?
Yes, it supports three-channel internal DMA.
- What is the typical wakeup time from standby mode for the MSP430F5437AIPNR?
The typical wakeup time from standby mode is 3.5 µs.
