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产品信息
16 位超低功耗微控制器，具有 8KB 闪存和 512B RAM
特性
- Low Supply Voltage Range: 1.8 V to 3.6 V
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Ultra-Low Power Consumption
- Active Mode: 270 µA at 1 MHz, 2.2 V
- Standby Mode: 0.7 µA
- Off Mode (RAM Retention): 0.1 µA
- Ultra-Fast Wake-Up From Standby Mode in Less Than 1 µs
- 16-Bit RISC Architecture, 62.5-ns Instruction Cycle Time
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Basic Clock Module Configurations
- Internal Frequencies up to 16 MHz With Four Calibrated Frequencies to ±1%
- Internal Very-Low-Power Low-Frequency Oscillator
- 32-kHz Crystal
- High-Frequency (HF) 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
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Universal Serial Communication Interface
- Enhanced UART Supporting Auto-Baudrate Detection (LIN)
- IrDA Encoder and Decoder
- Synchronous SPI
- I2C™
- 10-Bit 200-ksps Analog-to-Digital (A/D) Converter With Internal Reference, Sample-and-Hold, Autoscan, and Data Transfer Controller
- Two Configurable Operational Amplifiers (MSP430F22x4 Only)
- Brownout Detector
- Serial Onboard Programming, No External Programming Voltage Needed, Programmable Code Protection by Security Fuse
- Bootstrap Loader
- On-Chip Emulation Module
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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 Thin Shrink Small-Outline Package (TSSOP) (DA), 40-Pin QFN Package (RHA), and 49-Pin Ball Grid Array Package (YFF)