CD74ACT574 Series

Octal D-Type Edge-Triggered Flip-Flops with 3-State Outputs

Catalog

Octal D-Type Edge-Triggered Flip-Flops with 3-State Outputs

Part	Number of Bits per Element	Supplier Device Package	Trigger Type	Mounting Type	Clock Frequency	Input Capacitance	Max Propagation Delay @ V, Max CL	Function	Output Type	Number of Elements	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case	Package / Case	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	Current - Output High, Low	Current - Quiescent (Iq)	Type	Package / Case [y]	Package / Case [y]	Operating Temperature [Max]	Operating Temperature [Min]
Texas Instruments SN74ACT574NSRE4	8	20-SO	Positive Edge	Surface Mount	110 MHz	4.5 pF	11 ns	Standard	Non-Inverted Tri-State	1	4.5 V	5.5 V	20-SOIC	0.209 "	5.3 mm	85 °C	-40 °C	24 mA	4 çA	D-Type
Texas Instruments SN74ACT574DW	8	20-SOIC	Positive Edge	Surface Mount	110 MHz	4.5 pF	11 ns	Standard	Non-Inverted Tri-State	1	4.5 V	5.5 V	20-SOIC			85 °C	-40 °C	24 mA	4 çA	D-Type	0.295 in	7.5 mm
Texas Instruments CD74ACT574E	8	20-PDIP	Positive Edge	Through Hole	110 MHz	10 pF		Standard	Non-Inverted Tri-State	1	4.5 V	5.5 V	20-DIP	0.3 in	7.62 mm			24 mA	8 ÁA	D-Type			125 °C	-55 °C
Texas Instruments SN74ACT574DBR	8	20-SSOP	Positive Edge	Surface Mount	110 MHz	4.5 pF	11 ns	Standard	Non-Inverted Tri-State	1	4.5 V	5.5 V	20-SSOP			85 °C	-40 °C	24 mA	4 çA	D-Type
Texas Instruments SN74ACT574NG4	8	20-PDIP	Positive Edge	Through Hole	110 MHz	4.5 pF	11 ns	Standard	Non-Inverted Tri-State	1	4.5 V	5.5 V	20-DIP	0.3 in	7.62 mm	85 °C	-40 °C	24 mA	4 çA	D-Type
Texas Instruments SN74ACT574DWR	8	20-SOIC	Positive Edge	Surface Mount	110 MHz	4.5 pF	11 ns	Standard	Non-Inverted Tri-State	1	4.5 V	5.5 V	20-SOIC			85 °C	-40 °C	24 mA	4 çA	D-Type	0.295 in	7.5 mm
Texas Instruments SN74ACT574NS
Texas Instruments CD74ACT574EG4	8	20-PDIP	Positive Edge	Through Hole	110 MHz	10 pF		Standard	Non-Inverted Tri-State	1	4.5 V	5.5 V	20-DIP	0.3 in	7.62 mm			24 mA	8 ÁA	D-Type			125 °C	-55 °C
Texas Instruments CD74ACT574M96	8	20-SOIC	Positive Edge	Surface Mount	110 MHz	10 pF		Standard	Non-Inverted Tri-State	1	4.5 V	5.5 V	20-SOIC					24 mA	8 ÁA	D-Type	0.295 in	7.5 mm	125 °C	-55 °C
Texas Instruments SN74ACT574NSR	8	20-SO	Positive Edge	Surface Mount	110 MHz	4.5 pF	11 ns	Standard	Non-Inverted Tri-State	1	4.5 V	5.5 V	20-SOIC	0.209 "	5.3 mm	85 °C	-40 °C	24 mA	4 çA	D-Type

Catalog

Octal D-Type Edge-Triggered Flip-Flops with 3-State Outputs

Key Features

• SCR-latchup-resistant CMOS process and circuit designSpeed of bipolar FAST*/AS/S with significantly reduced power consumptionBalanced propagation delaysAC types feature 1.5V to 5.5V operation and balanced noise immunity at 30% of the supply± 24mA output drive currentFanout to 15 FAST* ICsDrives 50ohm transmission lines(1)*FAST is a Registered Trademark of Fairchild Semiconductor Corp.SCR-latchup-resistant CMOS process and circuit designSpeed of bipolar FAST*/AS/S with significantly reduced power consumptionBalanced propagation delaysAC types feature 1.5V to 5.5V operation and balanced noise immunity at 30% of the supply± 24mA output drive currentFanout to 15 FAST* ICsDrives 50ohm transmission lines(1)*FAST is a Registered Trademark of Fairchild Semiconductor Corp.

Description

These 8-bit flip-flops feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. The devices are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers. These 8-bit flip-flops feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. The devices are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.