Zenode.ai Logo

Description

General part information

74FCT521T Series

The IDT74FCT521T is an 8-bit identity comparator that compares two words of up to eight bits each and provides a low output when the two words match bit for bit. The expansion input IA= B also serves as an active low enable input. The 74FCT521T operates at -40 °C to +85 °C.

Technical Specifications

Parameters and characteristics for this part

Specification74FCT521ATQG
Current - Output High15 mA
Current - Output Low48 mA
Current - Quiescent (Iq)10 µA
Max CL50 pF
Max Propagation Delay7.2 ns
Mounting TypeSurface Mount
Number of Bits8 bits
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
OutputActive Low
Output FunctionA=B
Package Length0.154 in
Package Name20-QSOP, 20-SSOP
Package Width3.9 mm
TypeIdentity Comparator
Voltage - Supply (Maximum)5.25 V
Voltage - Supply (Minimum)4.75 V

Pricing

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

Sign in to see pricing

Create a free account to access distributor pricing data.

CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources