MSP430F2121IDGVR Overview
The MSP430F2121IDGVR is a low-power, 16?bit microcontroller designed for cost-sensitive embedded control. It combines a compact package and ultralow active current to extend battery life in portable and industrial sensors. The device offers multiple GPIO, timers, and integrated analog support for simple signal monitoring and control. For procurement and detailed product resources visit IC Manufacturer.
MSP430F2121IDGVR Technical Specifications
| Parameter | Value |
|---|---|
| CPU architecture | 16?bit RISC |
| Maximum CPU clock | 16 MHz |
| Supply voltage (VCC) | 1.8 V to 3.6 V |
| Flash memory | 2 KB |
| SRAM | 128 B |
| General-purpose I/O | Up to 16 pins |
| Timers | 2 ?? 16?bit timers |
| Package | 32?pin VQFN (DGVR) |
| Operating temperature | -40 ??C to +85 ??C |
| Typical active current | ~200 ??A/MHz |
MSP430F2121IDGVR Key Features
- 16?bit core ?? offers compact code and efficient integer math for control tasks.
- Ultralow power ?? minimizes standby and active consumption to extend battery life.
- Integrated timers ?? enable precise PWM and event timing without external components.
- On?chip flash and SRAM ?? simplifies board design by reducing external memory needs.
- Multiple GPIO ?? supports flexible interfacing to sensors, switches, and actuators.
- Industrial temperature rating ?? supports deployment in a wider range of environments.
Typical Applications
- Battery-powered sensor nodes that need long standby life and periodic wakeups for sampling and transmission over a simple interface, reducing maintenance cycles.
- Portable metering devices that require a compact controller for user I/O, low-power measurement, and robust operation in field conditions.
- Consumer hand-held control panels where small package size and low quiescent current allow longer battery run time and reduced board area.
- Industrial monitoring endpoints that need deterministic timer functions, local signal conditioning, and reliable operation across -40 ??C to +85 ??C.
MSP430F2121IDGVR Advantages vs Typical Alternatives
The device offers a stronger combination of ultralow power and a 16?bit core compared to many 8?bit alternatives. With integrated flash and SRAM it reduces BOM and board area versus solutions that require external memory. The industrial temperature range and compact 32?pin VQFN package make it more suitable for constrained enclosures. Its multiple timers and GPIO provide more deterministic control than basic microcontrollers, enabling simpler system designs and fewer external components.
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MSP430F2121IDGVR Brand Info
The MSP430F2121IDGVR is part of the MSP430 family from Texas Instruments, a long?established supplier of low?power microcontrollers. TI??s MSP430 line is known for efficient power architectures, wide ecosystem support, and production readiness for industrial and commercial applications.
FAQ
What is the supply voltage range?
The device operates from 1.8 V to 3.6 V. This range supports single?cell lithium or standard 3.3 V systems and enables low?voltage battery operation without external regulators.
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What package options exist?
This part is offered in a 32?pin VQFN package (DGVR). The compact package reduces PCB area and improves thermal performance for space?constrained designs.
Is it suitable for industrial temperatures?
Yes. The device is rated for operation from -40 ??C to +85 ??C, making it appropriate for many industrial and outdoor applications that require extended temperature tolerance.
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How many general?purpose I/Os are available?
Up to 16 GPIO pins are available for interfacing to sensors, switches, LEDs, or simple buses. The exact count depends on package pinout and peripheral pin assignments.
Can it run from batteries for long periods?
Yes. The ultralow power architecture and low active current per MHz enable long battery life when combined with sleep modes and duty?cycled operation for monitoring or periodic tasks.