Adafruit Si5351A Clock Generator with STEMMA QT

Adafruit Si5351A Clock Generator with STEMMA QT — Adafruit — 5640
Availability
In stock

STEMMA QT/Qwiic Si5351A I2C clock generator breakout with onboard 3.3 V regulator and level shifting, producing three independent 0 to 3 V clock outputs from 8 kHz to 160 MHz.

Pinout

Logical pinout · physical placement not verified
ADAFRUIT SI5351A CLOCKVinSTEMMA QTQwiicGND0SCL1SDA2
  • Vin
    Type · Power
  • GND
    Type · Ground
  • SCL
    Type · I2C
  • SDA
    Type · I2C
  • STEMMA QTQwiic
    Type · Unknown
  • 0
    Type · Signal
  • 1
    Type · Signal
  • 2
    Type · Signal

RTC & timing

26 other options

DS3231/DS3232 temperature-compensated RTCs, the budget PCF8523 and DS1307, the Si5351A clock generator (8kHz–160MHz), and bare 16MHz crystals — matched to drift tolerance and supply voltage.

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