Overview
The Texas Instruments MSP430F2012TPWR is a member of the MSP430 family of ultra-low-power microcontrollers. This device is designed to optimize power consumption and extend battery life in portable measurement applications. It features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The MSP430F2012TPWR is part of the MSP430F20xx series, which includes various peripherals tailored for different applications.
Key Specifications
| Specification | Value |
|---|---|
| Package | 14-Pin Plastic Small-Outline Thin Package (TSSOP) |
| Operating Temperature Range | -40°C to 105°C |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Flash Memory | 2 KB |
| SRAM | 128 B |
| Timer | 16-Bit Timer_A with Two Capture/Compare Registers |
| A/D Converter | 10-Bit 200-ksps A/D Converter with Internal Reference, Sample-and-Hold, and Autoscan |
| Communication Interface | Universal Serial Interface (USI) Supporting SPI and I2C |
| Power Consumption | Active Mode: 220 µA at 1 MHz, 2.2 V; Standby Mode: 0.5 µA; Off Mode (RAM Retention): 0.1 µA |
| Clock Module | Internal Frequencies up to 16 MHz With Four Calibrated Frequencies to ±1%; Internal Very Low-Power Low-Frequency Oscillator; 32-kHz Crystal; External Digital Clock Source |
Key Features
- Ultra-Low Power Consumption with Five Power-Saving Modes
- Ultra-Fast Wake-Up From Standby Mode in Less Than 1 µs
- 16-Bit RISC Architecture, 62.5-ns Instruction Cycle Time
- 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
- Brownout Detector
Applications
The MSP430F2012TPWR is typically used in sensor systems that capture analog signals, convert them to digital values, and then process the data for display or transmission to a host system. Other applications include standalone RF sensor front ends and various portable measurement applications where low power consumption is critical.
Q & A
- What is the operating temperature range of the MSP430F2012TPWR?
The operating temperature range is -40°C to 105°C.
- What is the supply voltage range for the MSP430F2012TPWR?
The supply voltage range is 1.8 V to 3.6 V.
- How much flash memory and SRAM does the MSP430F2012TPWR have?
The device has 2 KB of flash memory and 128 B of SRAM.
- What types of A/D converters are available on the MSP430F2012TPWR?
The MSP430F2012TPWR features a 10-bit 200-ksps A/D converter with internal reference, sample-and-hold, and autoscan.
- Does the MSP430F2012TPWR support SPI and I2C communication?
Yes, it supports SPI and I2C through the Universal Serial Interface (USI).
- What are the power consumption levels in different modes for the MSP430F2012TPWR?
The power consumption is 220 µA in active mode at 1 MHz, 2.2 V; 0.5 µA in standby mode; and 0.1 µA in off mode (RAM retention)).
- How quickly can the MSP430F2012TPWR wake up from standby mode?
The device can wake up from standby mode in less than 1 µs).
- What is the instruction cycle time of the MSP430F2012TPWR's CPU?
The instruction cycle time is 62.5 ns).
- Does the MSP430F2012TPWR have on-chip emulation logic?
Yes, it has on-chip emulation logic with a Spy-Bi-Wire interface).
- What are some typical applications of the MSP430F2012TPWR?
Typical applications include sensor systems, standalone RF sensor front ends, and other portable measurement applications).
