9DB1933AKLF vs 9DB1904BKLF vs 9DB1904BKLFT

PartNumber	9DB1933AKLF	9DB1904BKLF	9DB1904BKLFT
Description	Clock Buffer 19 OUTPUT PCIE GEN3 BUFFER	Clock Buffer 19 OUTPUT PCIE GEN2 BUFFER w/QPI	Clock Buffer 19 OUTPUT PCIE GEN2 BUFFER w/QPI
Manufacturer	IDT (Integrated Device Technology)	IDT (Integrated Device Technology)	IDT (Integrated Device Technology)
Product Category	Clock Buffer	Clock Buffer	Clock Buffer
RoHS	Y	Y	Y
Series	9DB1933	9DB1904B	9DB1904B
Mounting Style	SMD/SMT	SMD/SMT	SMD/SMT
Package / Case	VFQFPN-72	VFQFPN-72	VFQFPN-72
Packaging	Tray	Tray	Reel
Height	1 mm	1 mm	1 mm
Length	10 mm	10 mm	10 mm
Width	10 mm	10 mm	10 mm
Brand	IDT	IDT	IDT
Moisture Sensitive	Yes	Yes	Yes
Product Type	Clock Buffer	Clock Buffer	Clock Buffer
Factory Pack Quantity	168	168	2500
Subcategory	Clock & Timer ICs	Clock & Timer ICs	Clock & Timer ICs
Tradename	PCI EXPRESS	PCI EXPRESS	PCI EXPRESS
Part # Aliases	9DB1933 ICS9DB1933AKLF	9DB1904B ICS9DB1904BKLF	9DB1904B ICS9DB1904BKLFT