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Integrated Circuits (ICs)

CY74FCT374TQCT

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Texas Instruments

OCTAL D-TYPE REGISTERS WITH 3-STATE OUTPUTS

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SSOP (DBQ)
Integrated Circuits (ICs)

CY74FCT374TQCT

Active
Texas Instruments

OCTAL D-TYPE REGISTERS WITH 3-STATE OUTPUTS

Technical Specifications

Parameters and characteristics for this part

SpecificationCY74FCT374TQCT
Current - Output High, Low [custom]64 mA
Current - Output High, Low [custom]32 mA
Current - Quiescent (Iq)200 µA
FunctionStandard
Input Capacitance5 pF
Max Propagation Delay @ V, Max CL10 ns
Mounting TypeSurface Mount
Number of Bits per Element8
Number of Elements1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Output TypeTri-State, Non-Inverted
Package / Case20-SSOP
Package / Case [custom]0.154 in
Package / Case [custom]3.9 mm
Supplier Device Package20-SSOP
Trigger TypePositive Edge
TypeD-Type
Voltage - Supply [Max]5.25 V
Voltage - Supply [Min]4.75 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.91
Digi-Reel® 1$ 0.91
Tape & Reel (TR) 2500$ 0.39
5000$ 0.37
12500$ 0.35
25000$ 0.34
Texas InstrumentsLARGE T&R 1$ 0.68
100$ 0.52
250$ 0.38
1000$ 0.27

Description

General part information

CY74FCT374T Series

The CD74FCT374 is an octal, edge-triggered, D-type flip-flop that uses a small-geometry BiCMOS technology and features 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. This device is particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.

The output stage is a combination of bipolar and CMOS transistors that limits the output high level to two diode drops below VCC. This resultant lowering of output swing (0 V to 3.7 V) reduces power-bus ringing [a source of electromagnetic interference (EMI)] and minimizes VCCbounce and ground bounce and their effects during simultaneous output switching. The output configuration also enhances switching speed and is capable of sinking 48 mA.

The eight flip-flops enter data into their registers on the low-to-high transition of the clock (CLK). The output-enable (OE\) input controls the 3-state outputs and is independent of the register operation. When OE\ is high, the outputs are in the high-impedance state.