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Infineon Technologies CY7C425-10AXC — Memory (DRAM / SRAM / Flash / EEPROM)

Cypress CY7C425-10AXC Asynchronous FIFO, 9K, 10 ns, 32-TQFP

MPNCY7C425-10AXC
Obsolete

Cypress CY7C425-10AXC, Series CY7C, Asynchronous FIFO, 9K (1K x 9), 50 MHz Data Rate, 10 ns Access Time, 5 V Supply, 32-TQFP, 0°C to 70°C.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

CY7C425-10AXC specifications
ParameterValue
SeriesCY7C
MountingSurface Mount
Expansion typeDepth, Width
Supply voltage4.5 V ~ 5.5 V
Current - supply85mA
Operating temperature0°C ~ 70°C
PackageTray
FunctionAsynchronous
Data rate50MHz
Access time10ns
Memory size9K (1K x 9)
FWFT supportNo
Case32-TQFP
Bus directionalUni-Directional
Retransmit capabilityYes
Programmable flags supportNo

Product details

Commercial temperature grade — indoor use only

Not rated for industrial enclosures, outdoor cabinets, or automotive under-hood locations. The 32-TQFP (7x7 mm) footprint is a common surface-mount package for mid-density logic; verify the land pattern matches your PCB layout before committing the BOM.

Frequently asked questions

What is the closest pin-compatible alternative to CY7C425-10AXC in this component family?

Within the CY7C family, parts with the same 32-TQFP footprint and 5 V supply exist, but no single pin-compatible drop-in is guaranteed without reviewing the datasheet. The CY7C425-10AXC is a 1K x 9 asynchronous FIFO; a same-density, same-package sibling may differ in access time or retransmit capability. Verify the pinout and timing before substituting.

What compliance documentation does this brand provide for CY7C425-10AXC?

Cypress (Infineon) provides RoHS compliance documentation for this part. The part is lead-free and RoHS-compliant as indicated by the 'C' suffix in the order code. No UL or IEC certification is listed in the available records.