Overview
The MSP430FR2355TDBTR is a microcontroller from Texas Instruments, part of the MSP430™ MCU value line portfolio. This ultra-low-power, low-cost device is designed for sensing and measurement applications. It features a 16-bit RISC architecture operating up to 24 MHz and supports an extended temperature range from –40°C to 105°C. The device integrates advanced analog capabilities, including smart analog combos, a 12-bit SAR ADC, and two enhanced comparators. The MSP430FR2355TDBTR also includes low-power ferroelectric RAM (FRAM) with up to 32KB of nonvolatile memory, making it suitable for applications requiring high performance and low energy consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | MSP430FR2355TDBTR |
| Package Type | 38-TSSOP (0.173", 4.40mm Width) |
| Operating Frequency | Up to 24 MHz |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | –40°C to 105°C |
| Program Memory | 32KB FRAM |
| RAM Size | 4K x 8 |
| Number of I/O | 34 |
| Analog-to-Digital Converter (ADC) | 12-channel, 12-bit SAR ADC |
| Smart Analog Combos | Four configurable signal-chain modules (SAC-L3) |
Key Features
- 16-bit RISC Architecture: Operating up to 24 MHz for efficient processing.
- Extended Temperature Range: –40°C to 105°C, suitable for high-temperature industrial applications.
- Low-Power Modes: Active mode: 142 µA/MHz, Standby (LPM3): 1.43 µA, Shutdown (LPM4.5): 42 nA.
- Low-Power Ferroelectric RAM (FRAM): Up to 32KB of nonvolatile memory with built-in error correction code (ECC) and configurable write protection.
- High-Performance Analog: One 12-channel 12-bit ADC, internal shared reference (1.5, 2.0, or 2.5 V), and two enhanced comparators.
- Smart Analog Combos: Four configurable signal-chain modules that can be used as 12-bit DACs or programmable-gain Op-Amps.
- Development Support: Supported by extensive hardware and software ecosystem, including the MSP-EXP430FR2355 LaunchPad™ development kit and MSP430Ware™ software.
Applications
- Sensing and Measurement: Ideal for applications requiring precise analog measurements and low power consumption.
- Industrial Automation: Suitable for high-temperature industrial applications such as smoke detectors, sensor transmitters, and circuit breakers.
- Data Logging: The FRAM technology allows for efficient data logging in various environmental conditions.
- IoT Devices: Low power consumption and advanced analog capabilities make it suitable for IoT devices requiring real-time data processing.
Q & A
- What is the operating frequency of the MSP430FR2355TDBTR?
The MSP430FR2355TDBTR operates up to 24 MHz.
- What is the temperature range of the MSP430FR2355TDBTR?
The device operates from –40°C to 105°C.
- What type of memory does the MSP430FR2355TDBTR use?
The device uses low-power ferroelectric RAM (FRAM) with up to 32KB of nonvolatile memory.
- What are the power consumption characteristics of the MSP430FR2355TDBTR?
The device has low-power modes including Active mode: 142 µA/MHz, Standby (LPM3): 1.43 µA, and Shutdown (LPM4.5): 42 nA.
- What are the key analog features of the MSP430FR2355TDBTR?
The device includes a 12-channel 12-bit SAR ADC, internal shared reference, two enhanced comparators, and four smart analog combos.
- What development tools are available for the MSP430FR2355TDBTR?
The device is supported by the MSP-EXP430FR2355 LaunchPad™ development kit, MSP-TS430PT48 target development board, and MSP430Ware™ software.
- What is the package type of the MSP430FR2355TDBTR?
The device is packaged in a 38-TSSOP (0.173", 4.40mm Width).
- How many I/O pins does the MSP430FR2355TDBTR have?
The device has 34 I/O pins.
- What are some typical applications for the MSP430FR2355TDBTR?
Typical applications include sensing and measurement, industrial automation, data logging, and IoT devices.
- Does the MSP430FR2355TDBTR support radiation resistance?
Yes, the device is radiation resistant and nonmagnetic.
