MSP430x21x1 Mixed Signal Microcontroller (msp430f2121.pdf, 1073 KB)下载 MSP430F21x1 Device Erratasheet (slaz020g.pdf, 224 KB)下载

Low Supply Voltage Range 1.8 V to 3.6 V

Ultralow-Power Consumption

• Active Mode: 250 µA at 1 MHz, 2.2 V
• Standby Mode: 0.7 µA
• Off Mode (RAM Retention): 0.1 µA

Ultrafast Wake-Up From Standby Mode in less than 1 µs

16-Bit RISC Architecture, 62.5 ns Instruction Cycle Time

Basic Clock Module Configurations:

• Internal Frequencies up to 16MHz with 4 calibrated Frequencies to ±1%
• 32-kHz Crystal
• High-Frequency Crystal up to 16MHz
• Resonator
• External Clock Source

16-Bit Timer_A With Three Capture/Compare Registers

On-Chip Comparator for Analog Signal Compare Function or Slope A/D Conversion

Brownout Detector

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

Bootstrap Loader

On Chip Emulation Module

Family Members Include:
     MSP430F2101: 1KB + 256B Flash Memory 128B RAM
     MSP430F2111: 2KB + 256B Flash Memory 128B RAM
     MSP430F2121: 4KB + 256B Flash Memory 256B RAM
     MSP430F2131: 8KB + 256B Flash Memory 256B RAM

Available in a 20-Pin Plastic Small-Outline Wide Body (SOWB) Package, 20-Pin Plastic Small-Outline Thin (TSSOP) Package, 20-Pin TVSOP and 24-Pin QFN

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

16 位超低功耗微控制器、4kB 闪存、256B RAM、比较器

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