CD54HCT74 Series

High Speed CMOS Logic Dual Positive-Edge Trigger D Flip-Flops with Set and Reset

Catalog

High Speed CMOS Logic Dual Positive-Edge Trigger D Flip-Flops with Set and Reset

Part	Trigger Type	Number of Elements	Supplier Device Package	Current - Quiescent (Iq)	Voltage - Supply [Min]	Voltage - Supply [Max]	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Operating Temperature [Max]	Operating Temperature [Min]	Output Type	Function	Mounting Type	Type	Number of Bits per Element	Package / Case	Input Capacitance	Max Propagation Delay @ V, Max CL	Clock Frequency
Texas Instruments CD54HCT74F	Positive Edge	2	14-CDIP	4 çA	4.5 V	5.5 V	4 mA	4 mA	125 °C	-55 °C	Complementary	Reset Set(Preset)	Through Hole	D-Type	1	14-CDIP	10 pF	40 ns	25 MHz

Catalog

High Speed CMOS Logic Dual Positive-Edge Trigger D Flip-Flops with Set and Reset

Key Features

• LSTTL input logic compatibleVIL(max)= 0.8 V, VIH(min)= 2 VCMOS input logic compatibleII≤ 1 µA at VOL, VOHBuffered inputs4.5 V to 5.5 V operationWide operating temperature range: -55°C to +125°CSupports fanout up to 10 LSTTL loadsSignificant power reduction compared to LSTTL logic ICsLSTTL input logic compatibleVIL(max)= 0.8 V, VIH(min)= 2 VCMOS input logic compatibleII≤ 1 µA at VOL, VOHBuffered inputs4.5 V to 5.5 V operationWide operating temperature range: -55°C to +125°CSupports fanout up to 10 LSTTL loadsSignificant power reduction compared to LSTTL logic ICs

Description

The CDx4HCT74-Q1 devices contain two independent D-type positive-edge-triggered flip-flops with asynchronous preset and clear pins for each. The CDx4HCT74-Q1 devices contain two independent D-type positive-edge-triggered flip-flops with asynchronous preset and clear pins for each.