Overview
The Texas Instruments MSP430G2211IPW14R is a member of the MSP430 family of ultralow-power microcontrollers. This device is optimized for extended battery life in portable measurement applications, featuring a powerful 16-bit RISC CPU, 16-bit registers, and constant generators for maximum code efficiency. The MSP430G2211IPW14R is part of the MSP430G2x11 series, which includes a built-in 16-bit timer and ten I/O pins, along with a versatile analog comparator. This microcontroller is ideal for low-cost sensor systems that capture analog signals, convert them to digital values, and process the data for display or transmission to a host system.
Key Specifications
| Specification | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Package | 14-Pin TSSOP (PW) |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Flash Memory | 2 KB |
| SRAM | 128 B |
| Clock Speed | Up to 16 MHz |
| Timer | 16-Bit Timer_A with two capture/compare registers |
| Comparator | On-chip comparator for analog signal compare function or slope A/D |
| Power Consumption | Active Mode: 220 µA at 1 MHz, 2.2 V; Standby Mode: 0.5 µA; Off Mode (RAM Retention): 0.1 µA |
Key Features
- Low Supply-Voltage Range: 1.8 V to 3.6 V
- Ultralow Power Consumption with five power-saving modes
- Ultrafast wake-up from standby mode in less than 1 µs
- 16-Bit RISC Architecture with 62.5-ns instruction cycle time
- Internal frequencies up to 16 MHz with one calibrated frequency
- Internal very low power low-frequency (LF) oscillator and 32-kHz crystal
- External digital clock source
- On-chip comparator for analog signal compare function or slope A/D
- Serial onboard programming, no external programming voltage needed, programmable code protection by security fuse
- On-chip emulation logic with Spy-Bi-Wire interface
Applications
The MSP430G2211IPW14R is typically used in low-cost sensor systems that capture analog signals, convert them to digital values, and then process the data for display or transmission to a host system. These applications include portable measurement devices, battery-powered devices, and other low-power embedded systems.
Q & A
- What is the operating temperature range of the MSP430G2211IPW14R?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for this microcontroller?
The supply voltage range is 1.8 V to 3.6 V.
- How much flash memory does the MSP430G2211IPW14R have?
The device has 2 KB of flash memory.
- What is the power consumption in active mode?
In active mode, the power consumption is 220 µA at 1 MHz, 2.2 V.
- Does the MSP430G2211IPW14R have an on-chip comparator?
Yes, it has an on-chip comparator for analog signal compare function or slope A/D.
- What is the clock speed of the MSP430G2211IPW14R?
The clock speed can go up to 16 MHz with one calibrated frequency.
- How many I/O pins does the MSP430G2211IPW14R have?
The device has ten I/O pins.
- What is the package type of the MSP430G2211IPW14R?
The package type is 14-Pin TSSOP (PW).
- Does the MSP430G2211IPW14R support serial onboard programming?
Yes, it supports serial onboard programming without the need for an external programming voltage, and it has programmable code protection by security fuse.
- What are typical applications for the MSP430G2211IPW14R?
Typical applications include low-cost sensor systems, portable measurement devices, and other low-power embedded systems.
