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SSOP (DBQ)

CY74FCT821CTQCT

Active
Texas Instruments

10-BIT BUS INTERFACE FLIP-FLOPS WITH 3-STATE OUTPUTS

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SSOP (DBQ)

CY74FCT821CTQCT

Active
Texas Instruments

10-BIT BUS INTERFACE FLIP-FLOPS WITH 3-STATE OUTPUTS

Find alt

Description

General part information

CY74FCT821T Series

This bus-interface register is designed to eliminate the extra packages required to buffer existing registers and provide extra data width for wider address/data paths or buses carrying parity. The CY74FCT821T is a 10-bit-wide buffered version of the popular CY74FCT374 function. This device is ideal for use as an output port requiring high IOL/IOH.

This device is designed for high-capacitance load drive capability, while providing low-capacitance bus loading at both inputs and outputs. Outputs are designed for low-capacitance bus loading in the high-impedance state.

This device is fully specified for partial-power-down applications using Ioff. The Ioffcircuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.

Technical Specifications

Parameters and characteristics for this part

SpecificationCY74FCT821CTQCT
Current - Output High32 mA
Current - Output Low64 mA
Current - Quiescent (Iq)200 µA
FunctionStandard
Input Capacitance5 pF
Max Propagation Delay6 ns
Mounting TypeSurface Mount
Number of Bits per Element10 bits
Number of Elements1
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Output TypeTri-State, Non-Inverted
Package Length0.154 in
Package Name24-SSOP
Package Width3.9 mm
Trigger TypePositive Edge
TypeD-Type
Voltage - Supply (Maximum)5.25 V
Voltage - Supply (Minimum)4.75 V

Pricing

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CAD

3D models and CAD resources for this part