CD54HCT74 Series

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

Link to Manufacturer Page: https://www.ti.com/

Catalog

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

Part	Supplier Device Package	Number of Elements [custom]	Current - Output High, Low	Number of Bits per Element	Max Propagation Delay @ V, Max CL	Operating Temperature [Min]	Operating Temperature [Max]	Function	Type	Trigger Type	Voltage - Supply [Max]	Voltage - Supply [Min]	Input Capacitance	Output Type	Mounting Type	Clock Frequency	Current - Quiescent (Iq)	Package / Case	Package / Case
Texas Instruments CD54HCT74F3A	14-CDIP	2	4 mA, 4 mA	1	40 ns	-55 C	125 °C	Reset, Set(Preset)	D-Type	Positive Edge	5.5 V	4.5 V	10 pF	Complementary	Through Hole	25 MHz	4 çA	0.3 in, 7.62 mm	14-CDIP
Texas Instruments CD54HCT74F	14-CDIP	2	4 mA, 4 mA	1	40 ns	-55 C	125 °C	Reset, Set(Preset)	D-Type	Positive Edge	5.5 V	4.5 V	10 pF	Complementary	Through Hole	25 MHz	4 çA	0.3 in, 7.62 mm	14-CDIP

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.