Home / Products / FIFOs Memory / Cypress Semiconductor Corp / CY7C421-15PC

Cypress Semiconductor Corp CY7C421-15PC

IC FIFO ASYNC 512X9 15NS 28DIP

Answer first: this page is a purchasing reference for the exact part number CY7C421-15PC from Cypress Semiconductor Corp. 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: Cypress Semiconductor Corp Category: FIFOs Memory Part number: CY7C421-15PC Package: 28-DIP (0.300", 7.62mm) RFQ verification required

Key Parameters

Part NumberCY7C421-15PC
ManufacturerCypress Semiconductor Corp
CategoryFIFOs Memory
package28-DIP (0.300", 7.62mm)
seriesCY7C
packagingBulk
product statusActive
param 1Not Verified
param 2512 x 9
param 3Asynchronous
param 440MHz
param 515ns
param 64.5 V ~ 5.5 V
param 765mA
param 8Uni-Directional
param 9Depth, Width
param 10No
param 11Yes
param 12No
param 130°C ~ 70°C
param 14Through Hole
param 1528-PDIP

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

How to Verify CY7C421-15PC 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 CY7C421-15PC, 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.