Product Summary
The TC74LCX374FT is a high-performance CMOS octal D-type flip-flop. Designed for use in 3.3-V systems, it achieves high-speed operation while maintaining the CMOS low power dissipation. The TC74LCX374FT is designed for low-voltage (3.3 V) VCC applications, but it could be used to interface to 5-V supply environment for both inputs and outputs. This 8 bit D-type flip-flop is controlled by a clock input (CK) and an output enable input (OE ). When the OE input is high, the eight outputs are in a high impedance state.
Parametrics
TC74LCX374FT absolute maximum ratings: (1)Power supply voltage VCC: -0.5 to 7.0 V; (2)DC input voltage VIN: -0.5 to 7.0 V; (3)Input diode current IIK: -50 mA; (4)Output diode current IOK: ±50 mA; (5)DC output current IOUT: ±50 mA; (6)Power dissipation PD: 180 mW; (7)DC VCC/ground current ICC/IGND: ±100 mA; (8)Storage temperature Tstg: -65 to 150 °C.
Features
TC74LCX374FT features: (1)Low-voltage operation: VCC = 2.0 to 3.6 V; (2)High-speed operation: tpd = 8.5 ns (max)(VCC = 3.0 to 3.6 V); (3)Output current: |IOH|/IOL = 24 mA (min)(VCC = 3.0 V); (4)Latch-up performance: -500 mA; (5)Available in JEITA SOP, TSSOP and VSSOP (US); (6)Power-down protection provided on all inputs and outputs; (7)Pin and function compatible with the 74 series.
Diagrams

| Image | Part No | Mfg | Description | ![]() |
Pricing (USD) |
Quantity | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
![]() TC74LCX374FT(EL,M) |
![]() |
![]() IC FLIP-FLOP OCT D-TYPE 20-TSSOP |
![]() Data Sheet |
![]()
|
|
||||||
![]() |
![]() TC74LCX374FT(EL) |
![]() |
![]() IC FLIP-FLOP OCT D-TYPE 20-TSSOP |
![]() Data Sheet |
![]() Negotiable |
|
||||||
(China (Mainland))









