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SM77D Series 2.5 V
CMOS Clock Oscillators
November 2018
• Pletronics’ SM77D Series is a quartz crystal controlled precision square wave generator with a CMOS output.
• The SM77D series will directly interface TTL devices also.
• The package is designed for high density surface m ount designs.
• This is a low cost mass produced oscillator. • Tape and Reel or cut tape packaging is available.
• 70 to 135 MHz • 5 x 7 mm LCC Ceramic Package • Enable/Disable Function • Disable function includes low standby power
mode • 3rd Overtone Crystals used • Im proved circuit to minim ize oscillator issues
such as multi-mode output signal. • Low Jitter
• Capable of driving up to 30pF capacitive loads
Pletronics Inc.
SM77D Datasheet
