CD74AC374 Series

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

Catalog

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

Part	Output Type	Number of Elements	Package / Case	Package / Case	Package / Case	Type	Number of Bits per Element	Current - Quiescent (Iq)	Operating Temperature [Max]	Operating Temperature [Min]	Function	Voltage - Supply [Max]	Voltage - Supply [Min]	Trigger Type	Clock Frequency	Input Capacitance	Max Propagation Delay @ V, Max CL	Current - Output High, Low	Supplier Device Package	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case [y]	Package / Case [y]	Package / Case [x]
Texas Instruments CD74AC374E	Non-Inverted Tri-State	1	20-DIP	7.62 mm	0.3 in	D-Type	8	8 ÁA	125 °C	-55 °C	Standard	5.5 V	1.5 V	Positive Edge	125 MHz	10 pF	10.8 ns	24 mA	20-PDIP	Through Hole
Texas Instruments SN74AC374DWRE4	Non-Inverted Tri-State	1	20-SOIC			D-Type	8	4 çA			Standard	6 V	2 V	Positive Edge	155 MHz	4.5 pF	9.5 ns	24 mA	20-SOIC	Surface Mount	85 °C	-40 °C	0.295 in	7.5 mm
Texas Instruments SN74AC374NSR	Non-Inverted Tri-State	1	20-SOIC	5.3 mm	0.209 "	D-Type	8	4 çA			Standard	6 V	2 V	Positive Edge	155 MHz	4.5 pF	9.5 ns	24 mA	20-SO	Surface Mount	85 °C	-40 °C
Texas Instruments SN74AC374N	Non-Inverted Tri-State	1	20-DIP	7.62 mm	0.3 in	D-Type	8	4 çA			Standard	6 V	2 V	Positive Edge	155 MHz	4.5 pF	9.5 ns	24 mA	20-PDIP	Through Hole	85 °C	-40 °C
Texas Instruments SN74AC374DWR	Non-Inverted Tri-State	1	20-SOIC			D-Type	8	4 çA			Standard	6 V	2 V	Positive Edge	155 MHz	4.5 pF		24 mA	20-SOIC	Surface Mount	85 °C	-40 °C	0.295 in	7.5 mm
Texas Instruments CD74AC374M	Non-Inverted Tri-State	1	20-SOIC			D-Type	8	8 ÁA	125 °C	-55 °C	Standard	5.5 V	1.5 V	Positive Edge	125 MHz	10 pF	10.8 ns	24 mA	20-SOIC	Surface Mount			0.295 in	7.5 mm
Texas Instruments CD74AC374ME4	Non-Inverted Tri-State	1	20-SOIC			D-Type	8	8 ÁA	125 °C	-55 °C	Standard	5.5 V	1.5 V	Positive Edge	125 MHz	10 pF	10.8 ns	24 mA	20-SOIC	Surface Mount			0.295 in	7.5 mm
Texas Instruments SN74AC374PWR	Non-Inverted Tri-State	1	20-TSSOP			D-Type	8	4 çA			Standard	6 V	2 V	Positive Edge	155 MHz	4.5 pF	9.5 ns	24 mA	20-TSSOP	Surface Mount	85 °C	-40 °C	4.4 mm		0.173 in
Texas Instruments SN74AC374PW	Non-Inverted Tri-State	1	20-TSSOP			D-Type	8	4 çA			Standard	6 V	2 V	Positive Edge	155 MHz	4.5 pF	9.5 ns	24 mA	20-TSSOP	Surface Mount	85 °C	-40 °C	4.4 mm		0.173 in
Texas Instruments SN74AC374NSRE4	Non-Inverted Tri-State	1	20-SOIC	5.3 mm	0.209 "	D-Type	8	4 çA			Standard	6 V	2 V	Positive Edge	155 MHz	4.5 pF	9.5 ns	24 mA	20-SO	Surface Mount	85 °C	-40 °C

Catalog

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

Key Features

• SCR-Latch-up-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-Latch-up-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

The eight flip-flops of the ’AC374 devices are D-type edge-triggered flip-flops. On the positive transition of the clock (CLK) input, the Q outputs are set to the logic levels set up at the data (D) inputs. The eight flip-flops of the ’AC374 devices are D-type edge-triggered flip-flops. On the positive transition of the clock (CLK) input, the Q outputs are set to the logic levels set up at the data (D) inputs.