IDT (Integrated Device Technology) ICS9FG1901HKLFT Frequency - Max: 400MHz Frequency-max: 400MHz Input: Clock Mounting Type: Surface Mount Operating Temperature: 0?°C ~ 70?°C Output: Differential Package / Case: 72-MLF?®, QFN Series: - Type: Frequency Generator Voltage - Supply: 3.135 V ~ 3.465 V Other Names: 800-1264-2, 9FG1901HKLFT