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National Semiconductor CY74FCT573CTQCT

IC D-TYPE TRANSP SGL 8:8 20QSOP

Answer first: this page is a purchasing reference for the exact part number CY74FCT573CTQCT from National Semiconductor. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: National Semiconductor Category: Latches Part number: CY74FCT573CTQCT Package: 20-SSOP (0.154", 3.90mm Width) RFQ verification required

Key Parameters

Part NumberCY74FCT573CTQCT
ManufacturerNational Semiconductor
CategoryLatches
package20-SSOP (0.154", 3.90mm Width)
series74FCT
packagingBulk
product statusActive
param 1D-Type Transparent Latch
param 28:8
param 3Tri-State
param 44.75V ~ 5.25V
param 51
param 62ns
param 732mA, 64mA
param 8-40°C ~ 85°C
param 9-
param 10-
param 11Surface Mount
param 1220-SSOP/QSOP

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify CY74FCT573CTQCT Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For CY74FCT573CTQCT, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.