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Infineon Technologies CY7C4245V-25ASXCT — Memory (DRAM / SRAM / Flash / EEPROM)

Infineon CY7C4245V-25ASXCT synchronous FIFO, 72K, 40 MHz, 15 ns, 64-LQFP

MPNCY7C4245V-25ASXCT
Obsolete

Infineon (Cypress) CY7C4245V-25ASXCT synchronous FIFO, 72K (4K x 18), 40 MHz data rate, 15 ns access time, 3 V to 3.6 V supply, 0°C to 70°C, 64-LQFP, Tape & Reel.

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

Specifications

CY7C4245V-25ASXCT specifications
ParameterValue
SeriesCY7C
MountingSurface Mount
Expansion typeDepth, Width
Supply voltage3 V ~ 3.6 V
Current - supply30mA
Operating temperature0°C ~ 70°C
PackageTape & Reel (TR)
FunctionSynchronous
Data rate40MHz
Access time15ns
Memory size72K (4K x 18)
FWFT supportNo
Case64-LQFP
Bus directionalUni-Directional
Retransmit capabilityYes
Programmable flags supportYes

Product details

Synchronous FIFO for 3.3 V bus buffering

The CY7C4245V-25ASXCT: Synchronous FIFO organized as 4K words by 18 bits, clocked at 40 MHz with a 15 ns access time. Supports depth and width expansion, retransmit capability, and programmable flags.

Obsolete — sourcing through independent channels

No last-time-buy window remains open with the manufacturer.

Frequently asked questions

What is the closest pin-compatible alternative to CY7C4245V-25ASXCT?

No official pin-compatible successor or second-source alternate is listed in the available documentation. For a drop-in replacement, review the Cypress CY7C42xxV family for a similar 4K x 18 synchronous FIFO in 64-LQFP; verify the supply voltage and timing specs against your design.

Where can I buy CY7C4245V-25ASXCT?

This obsolete part is sourced and quoted to order through our independent distribution network. Submit an RFQ for current availability and pricing — no stock or lead-time figures are published for this end-of-life line item.