CD74HC374

ACTIVE

Texas Instruments CD74HC374 Product Info

1 April 2026 0

Number of channels	8
Technology family	HC
Supply voltage (min) (V)	2
Supply voltage (max) (V)	6
Input type	Standard CMOS
Output type	3-State
Clock frequency (max) (MHz)	24
IOL (max) (mA)	7.8
IOH (max) (mA)	-7.8
Supply current (max) (µA)	80
Features	Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode
Operating temperature range (°C)	-55 to 125
Rating	Catalog

PDIP (N)-20-228.702 mm² 24.33 x 9.4

Buffered inputs
Common three-state output enable control
Three-state outputs
Bus line driving capability
Typical propagation delay (clock to Q) = 15 ns at V_CC = 5 V, C_L = 15 pF, T_A = 25℃
Fanout (over temperature range)
- Standard outputs: 10 LSTTL loads
- Bus driver outputs: 15 LSTTL loads
Wide operating temperature range: –55℃ to 125℃
Balanced propagation delay and transition times
Significant power reduction compared to LSTTL Logic ICs
HC types
- 2-V to 6-V operation
- High noise immunity: N_IL = 30%, N_IH = 30% of V_CC at V_CC = 5 V
HCT types
- 4.5-V to 5.5-V Operation
- Direct LSTTL input logic compatibility, V_IL = 0.8 V (max), V_IH = 2 V (min)
- CMOS input compatibility, I_I ≤ 1µA at V_OL, V_OH

Buffered inputs
Common three-state output enable control
Three-state outputs
Bus line driving capability
Typical propagation delay (clock to Q) = 15 ns at V_CC = 5 V, C_L = 15 pF, T_A = 25℃
Fanout (over temperature range)
- Standard outputs: 10 LSTTL loads
- Bus driver outputs: 15 LSTTL loads
Wide operating temperature range: –55℃ to 125℃
Balanced propagation delay and transition times
Significant power reduction compared to LSTTL Logic ICs
HC types
- 2-V to 6-V operation
- High noise immunity: N_IL = 30%, N_IH = 30% of V_CC at V_CC = 5 V
HCT types
- 4.5-V to 5.5-V Operation
- Direct LSTTL input logic compatibility, V_IL = 0.8 V (max), V_IH = 2 V (min)
- CMOS input compatibility, I_I ≤ 1µA at V_OL, V_OH

CD74HC374:High Speed CMOS Logic Octal Positive-Edge-Triggered D-Type Flip-Flops with 3-State Outputs.Package:PDIP (N)-20-228.702 mm² 24.33 x 9.4

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