MSP430G2121IRSA16R

混合信号微控制器 MIXED SIGNAL MICROCONTROLLER

description

The Texas Instruments MSP430 family of ultralow-power microcontrollers consists of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes, is optimized to achieve extended battery life inportable measurement applications.

Low Supply Voltage Range 1.8 V to 3.6 V

Ultralow Power Consumption

  -- Active Mode: 220 µAat1MHz,2.2V

  -- Standby Mode: 0.5 µA

  -- Off Mode RAM Retention: 0.1 µA

Five Power-Saving Modes

Ultrafast Wake-Up From Standby Mode in Less Than 1µs

16-Bit RISC Architecture, 62.5 ns Instruction Cycle Time

Basic Clock Module Configurations:

  -- Internal Frequencies up to 16 MHz With One Calibrated Frequency

  -- Internal Very Low Power LF Oscillator

  -- 32-kHz Crystal

  -- External Digital Clock Source

16-Bit Timer_A With Two Capture/Compare Registers

Universal Serial Interface USI Supporting SPI and I2C See Table 1

Brownout Detector

10-Bit 200-ksps A/D Converter With Internal Reference, Sample-and-Hold, and AutoscanSee Table 1

Serial Onboard Programming, No External Programming Voltage Needed Programmable Code Protection by Security Fuse

On-Chip Emulation Logic With Spy-Bi-Wire Interface

Family Members Details See Table 1

Available in a 14-Pin Plastic Small-Outline Thin Package TSSOP, 14-Pin Plastic Dual Inline Package PDIP, and 16-Pin QFN

For Complete Module Descriptions, See the MSP430x2xx Family User’s Guide