MSP430FR2633IDAR Overview
The MSP430FR2633IDAR is a low-power, 16?bit microcontroller built around the MSP430 CPU and nonvolatile FRAM. It combines a deterministic ultralow-power core with integrated analog and serial peripherals for compact embedded designs. The device supports mixed-signal control with 12?bit ADC, multiple timers and serial interfaces, and a small 20?pin package for space?constrained applications. Buy and support information is available from IC Manufacturer.
MSP430FR2633IDAR Technical Specifications
| Parameter | Value |
|---|---|
| CPU architecture | 16?bit RISC MSP430 core |
| Maximum CPU frequency | 16 MHz |
| Nonvolatile memory (FRAM) | 16 KB |
| SRAM | 512 B |
| A/D converter | 12?bit SAR ADC, up to 200 ksps |
| Serial interfaces | 2 ?? eUSCI modules (UART/SPI/I2C) |
| Timers | 2 ?? Timer_A (capture/compare) |
| General purpose I/O | 16 pins |
| Supply voltage | 1.8?C3.6 V |
| Operating temperature | -40 ??C to +85 ??C |
| Package | 20?pin VQFN (ID package) |
| Typical active current | ~100 ??A/MHz |
MSP430FR2633IDAR Key Features
- 16?bit MSP430 core ?? delivers low?power processing for control tasks with predictable instruction timing.
- FRAM nonvolatile memory ?? faster write cycles and higher endurance than flash, which reduces write latency and increases system reliability.
- 12?bit ADC ?? integrates precision analog conversion for sensor interfaces and closed?loop control without external converters.
- Multiple serial interfaces ?? two eUSCI modules provide flexible UART, SPI, and I2C connectivity to peripherals and sensors.
- Low operating voltage ?? 1.8?C3.6 V range supports common industrial and battery systems for easy power-system integration.
- Small package ?? 20?pin VQFN reduces PCB area for compact and cost?sensitive applications.
- Timers and comparators ?? on?chip timers enable PWM, event capture and real?time scheduling without external logic.
- Deterministic wake and low idle current ?? suitable for duty?cycled systems that need fast wake and long battery life.
Typical Applications
- Battery?powered sensor nodes requiring low active current, fast nonvolatile writes and local 12?bit ADC sampling for periodic data logging and transmission.
- Industrial sensor interface controllers that need robust UART/SPI/I2C connectivity, deterministic timers for control loops, and extended temperature operation.
- Compact motor or actuator controllers using Timer_A PWM, onboard ADC for feedback, and FRAM to store calibration parameters across power cycles.
- Consumer and handheld devices where small footprint, low supply voltage, and immediate nonvolatile state saves simplify power management and firmware updates.
MSP430FR2633IDAR Advantages vs Typical Alternatives
The part stands out with FRAM for faster, higher?endurance nonvolatile storage compared with flash. Its 16?bit MSP430 core combines lower active current per MHz and deterministic execution versus many 8?/32?bit options. Integrated 12?bit ADC and multiple eUSCI serial blocks reduce BOM count versus solutions that require separate converters or bridges. The small 20?pin package helps deliver more I/Os and peripherals per board area compared with larger microcontrollers.
🔥 Best-Selling Products
-
Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
-
Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
-
Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
-
Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
MSP430FR2633IDAR Brand Info
The MSP430FR2633IDAR is produced by Texas Instruments, a global semiconductor leader. TI??s MSP430 family emphasizes low power, reliable analog integration, and broad tools and ecosystem support for embedded designers and sourcing teams.
FAQ
What is the supply voltage range?
The device operates from 1.8 V to 3.6 V. This range supports common coin?cell, single?cell Li?ion, and 3.3 V industrial rails without external regulators in many designs.
🌟 Featured Products
-
“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-
QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-
0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-
1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Does it include nonvolatile program memory?
Yes. The MCU uses FRAM as nonvolatile memory. FRAM offers faster write times and higher write endurance than traditional flash, which benefits frequent data logging and calibration storage.
How many serial interfaces are available?
There are two eUSCI modules that can be configured as UART, SPI, or I2C. This provides flexible peripheral connectivity for sensors, radios, and host interfaces.
📩 Contact Us
Is the ADC suitable for sensor measurements?
The integrated 12?bit ADC supports medium?speed sampling suitable for industrial and portable sensors. It reduces the need for external ADCs and simplifies analog front?end design.
What package should I plan for?
The device ships in a 20?pin VQFN package. The small footprint helps reduce PCB area for compact designs and simplifies board layout for constrained modules.