DSASW00194499.pdf
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Holtek
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HT95R45
Phone 8-Bit MCU with DTMF Receiver & CPT
Features
· Serial Interfaces Module: SIM for SPI or I2C
· Operating voltage:
fSYS=3.58MHz: 2.2V~5.5V
fSYS=7.16MHz: 3.0V~5.5V
fSYS=10.74MHz:
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Original
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