Overview
The MSP430FR2355TRHAR is a part of the MSP430™ FRAM microcontroller family from Texas Instruments. This ultra-low-power, 16-bit RISC microcontroller is designed for sensing and measurement applications. It features a powerful 16-bit RISC CPU, extended temperature range from –40°C to 105°C, and integrated ferroelectric RAM (FRAM) for nonvolatile memory. The device is optimized for low-power modes, making it suitable for applications requiring high performance and low energy consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | MSP430FR2355TRHAR |
| Core Size | 16-Bit |
| Core Processor | MSP430 |
| Operating Frequency | Up to 24 MHz |
| Supply Voltage | 1.8 V to 3.6 V |
| Package Type | 40-VQFN (6x6) |
| Operating Temperature Range | –40°C to 105°C |
| Nonvolatile Memory | 32 KB FRAM |
| RAM Size | 4 KB |
| ADC | 12-bit SAR, 12 channels |
| DAC | 12-bit, 4 smart analog combos |
| Comparators | 2 enhanced comparators |
| Timers | 3 x 16-bit timers with 3 capture/compare registers each, 1 x 16-bit timer with 7 capture/compare registers, 1 x 16-bit RTC counter |
| GPIO Pins | 44 |
| Connectivity | I²C, IrDA, SCI, SPI, UART/USART |
Key Features
- 16-bit RISC architecture with up to 24 MHz operating frequency
- Extended temperature range from –40°C to 105°C
- Ultra-low-power modes: Active mode (142 µA/MHz at 3 V), Standby (LPM3 and LPM3.5), Shutdown (LPM4.5)
- Integrated ferroelectric RAM (FRAM) with up to 32 KB nonvolatile memory and built-in error correction code (ECC)
- Four smart analog combo modules (SAC-L3) configurable as 12-bit DACs or programmable-gain Op-Amps
- 12-bit SAR ADC with 12 channels and internal shared reference
- Two enhanced comparators with programmable hysteresis and fast response times
- Intelligent digital peripherals including timers, real-time clock counter, and hardware multiplier
Applications
The MSP430FR2355TRHAR is suitable for a variety of applications, including:
- Sensing and measurement applications
- Industrial control systems
- Smoke detectors and sensor transmitters
- Circuit breakers and other high-temperature industrial applications
- Low-power IoT devices and wireless sensor networks
Q & A
- What is the operating frequency of the MSP430FR2355TRHAR?
The operating frequency of the MSP430FR2355TRHAR is up to 24 MHz. - What is the temperature range of the MSP430FR2355TRHAR?
The operating temperature range is from –40°C to 105°C. - What type of nonvolatile memory does the MSP430FR2355TRHAR use?
The device uses ferroelectric RAM (FRAM) with up to 32 KB of nonvolatile memory. - What are the smart analog combo modules in the MSP430FR2355TRHAR?
The device features four smart analog combo modules (SAC-L3) that can be configured as 12-bit DACs or programmable-gain Op-Amps. - What are the low-power modes available in the MSP430FR2355TRHAR?
The device supports several low-power modes including Active, Standby (LPM3 and LPM3.5), and Shutdown (LPM4.5). - Does the MSP430FR2355TRHAR support any development kits?
Yes, it is supported by the MSP-EXP430FR2355 LaunchPad development kit and the MSP-TS430PT48 target development board. - What kind of ADC does the MSP430FR2355TRHAR have?
The device features a 12-bit SAR ADC with 12 channels and an internal shared reference. - How many GPIO pins does the MSP430FR2355TRHAR have?
The device has 44 GPIO pins. - What connectivity options are available on the MSP430FR2355TRHAR?
The device supports I²C, IrDA, SCI, SPI, and UART/USART. - Is the MSP430FR2355TRHAR RoHS compliant?
Yes, the MSP430FR2355TRHAR is RoHS compliant.
