Product Summary
The 74VHC74TTR is an advanced high-speed cmos dual d-type flip flop with preset and clear fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. A signal on the D INPUT is transferred to the Q OUTPUTS during the positive going transition of the clock pulse.
Parametrics
74VHC74TTR absolute maximum ratings: (1)Supply Voltage: -0.5 to +7.0 V; (2)DC Input Voltage: -0.5 to +7.0 V; (3)DC Output Voltage: -0.5 to VCC + 0.5 V; (4)DC Input Diode Current: - 20 mA; (5)DC Output Diode Current: ± 20 mA; (6)DC Output Current: ± 25 mA; (7)DC VCC or Ground Current: ± 50 mA; (8)Storage Temperature: -65 to +150 °C; (9)Lead Temperature (10 sec): 300 °C.
Features
74VHC74TTR features: (1)High speed: fMAX = 170 MHz (TYP.)at VCC = 5V; (2)Low power dissipation: ICC = 2 μA (MAX.)at TA=25°C; (3)High noise immunity: VNIH = VNIL = 28% VCC (MIN.); (4)Power down protection on inputs; (5)Symmetrical output impedance: |IOH| = IOL = 8 mA (MIN); (6)Balanced propagation delays: tPLH - tPHL; (7)Operating voltage range: VCC(OPR)= 2V to 5.5V; (8)Pin and function compatible with 74 series 74; (9)Improved latch-up immunity.
Diagrams

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![]() 74VHC74TTR |
![]() STMicroelectronics |
![]() Flip Flops Dual "D" Flip-Flop |
![]() Data Sheet |
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![]() 74VHC00 |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() 74VHC00M |
![]() Fairchild Semiconductor |
![]() Gates (AND / NAND / OR / NOR) Qd 2-Input NAND Gate |
![]() Data Sheet |
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![]() 74VHC00MTC |
![]() Fairchild Semiconductor |
![]() Gates (AND / NAND / OR / NOR) Qd 2-Input NAND Gate |
![]() Data Sheet |
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![]() |
![]() 74VHC00MTCX |
![]() Fairchild Semiconductor |
![]() Gates (AND / NAND / OR / NOR) Qd 2-Input NAND Gate |
![]() Data Sheet |
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![]() 74VHC00MTR |
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![]() IC GATE NAND QUAD 2-INPUT 14SOIC |
![]() Data Sheet |
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![]() 74VHC00MX |
![]() Fairchild Semiconductor |
![]() Gates (AND / NAND / OR / NOR) Qd 2-Input NAND Gate |
![]() Data Sheet |
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(China (Mainland))













