MSP430G2211IRSA16R Overview
The MSP430G2211IRSA16R is a low-power, 16-bit microcontroller from the MSP430 family. It targets simple embedded tasks that need a compact footprint, low supply current, and straightforward peripheral support. The device is supplied in a small 16-pin package optimized for space-constrained boards and automated assembly. Designers get a single 16-bit CPU with real-time timer functionality, on-chip supervisory features, and a mix of general-purpose I/O. For component sourcing and manufacturer details visit IC Manufacturer.
MSP430G2211IRSA16R Technical Specifications
| Core architecture | 16?bit RISC MSP430 CPU |
| Maximum CPU clock | Up to 16 MHz |
| Operating voltage | 1.8 V to 3.6 V |
| Flash memory | 1 KB (on?chip program memory) |
| SRAM | 128 bytes (on?chip data memory) |
| Package type | 16?pin TSSOP (R?suffix reel option) |
| Pin count | 16 pins |
| Operating temperature | -40 ??C to +85 ??C |
| On?chip peripherals | Timer_A, watchdog timer, comparator |
| General?purpose I/O | Multiple configurable I/O pins for control and sensing |
| Package ordering code | MSP430G2211IRSA16R (reel) |
MSP430G2211IRSA16R Key Features
- 16?bit CPU ?? delivers efficient integer math for control loops and signal processing with lower code size than many 8?bit alternatives.
- Low operating voltage ?? supports 1.8?C3.6 V systems, enabling direct battery operation and extended runtime in portable products.
- Compact 16?pin package ?? reduces PCB area and BOM cost compared with larger MCU packages while keeping essential peripherals accessible.
- Integrated Timer_A and watchdog ?? provides robust real?time control and system supervision without external components.
- Small on?chip memory ?? 1 KB flash and 128 B SRAM allow concise, deterministic firmware for simple embedded tasks.
- Industrial temperature range ?? rated to operate between -40 ??C and +85 ??C for deployment in harsher environments than consumer parts.
- Reel packaging option ?? facilitates automated pick?and?place production and efficient supply chain handling for volume assembly.
Typical Applications
- Battery?powered sensors and simple data loggers where low quiescent current and compact size extend battery life and fit small enclosures.
- User interfaces and control panels that need a small microcontroller to handle button scanning, LED control, and debounce logic with minimal firmware.
- Industrial monitoring nodes that require rugged operation in wide temperature ranges and simple timing or comparator?based signaling functions.
- Appliance control and motor start logic where a low?cost MCU with a hardware timer and watchdog offers reliable, deterministic performance.
MSP430G2211IRSA16R Advantages vs Typical Alternatives
The MSP430G2211IRSA16R combines a 16?bit core and ultra?low voltage operation to give better computational density and lower power draw than many 8?bit controllers. Its small 16?pin package often reduces board area and cost versus larger MCUs with similar features. With on?chip timer and supervisory peripherals, designers can avoid extra components, which improves reliability and shortens bill?of?materials lists. The industrial temperature rating also makes it a stronger fit for harsh environments than consumer?grade microcontrollers.
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MSP430G2211IRSA16R Brand Info
MSP430G2211IRSA16R is a product line member from Texas Instruments’ MSP430 family. The brand focuses on low?power mixed?signal microcontrollers tailored for efficient battery operation and compact embedded designs. TI supports the device with development tools, application notes, and long?term distribution suitable for industrial and volume production.
FAQ
What is the supply voltage range?
The device operates between 1.8 V and 3.6 V. This range supports common single?cell battery chemistries and standard 3.3 V systems used in low?power embedded designs.
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Which package and pin count are available?
This variant is available in a 16?pin TSSOP package, supplied in reel packaging for automated assembly. The compact footprint helps reduce PCB area compared with larger MCU packages.
Is it suitable for industrial temperatures?
Yes. The part is rated from -40 ??C to +85 ??C, making it suitable for many industrial and outdoor applications that require extended ambient temperature operation.
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What on?chip peripherals are included?
The MSP430G2211IRSA16R includes Timer_A for real?time control, a watchdog timer for system supervision, and an analog comparator. These peripherals reduce the need for external timing and safety components.
How does memory size affect application design?
The on?chip memory is compact, with 1 KB of flash and 128 bytes of SRAM. This forces tight firmware design and favors simple control, sensing, and UI tasks rather than large application stacks.