MSP430F22x2, MSP430F22x4 Mixed Signal Microcontroller (msp430f2254.pdf, 2180 KB)下载 MSP430F22x2, MSP430F22x4 Device Erratasheet (slaz034f.pdf, 199 KB) 下载

Low Supply Voltage Range 1.8 V to 3.6 V

Ultralow-Power Consumption

• Active Mode: 270 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 Four Calibrated Frequencies to ±1%
• Internal Very Low Power LF Oscillator
• 32-kHz Crystal
• High-Frequency Crystal up to 16 MHz
• Resonator
• External Digital Clock Source
• External resistor

16-Bit Timer_A With Three Capture/Compare Registers

16-Bit Timer_B With Three Capture/Compare Registers

Universal Serial Communication Interface

• Enhanced UART supporting Auto-Baudrate Detection (LIN)
• IrDA Encoder and Decoder
• Synchronous SPI
• I2C™

10-Bit, 200-ksps A/D Converter With Internal Reference, Sample-and-Hold, Autoscan, and Data Transfer Controller

Two Configurable Operational Amplifiers (MSP430x22x4 only)

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:
MSP430F2232: 8KB + 256B Flash Memory
512B RAM
MSP430F2252: 16KB + 256B Flash Memory
512B RAM
MSP430F2272: 32KB + 256B Flash Memory
1KB RAM
MSP430F2234: 8KB + 256B Flash Memory
512B RAM
MSP430F2254: 16KB + 256B Flash Memory
512B RAM
MSP430F2274: 32KB + 256B Flash Memory
1KB RAM
Available in a 38-Pin Plastic Small-Outline Thin (TSSOP) Package and 40-Pin QFN Package

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

具有 16kB 闪存和 512B RAM 的 16 位超低功耗微控制器

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