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Infineon Technologies CY7C433-15JXCT — Memory (DRAM / SRAM / Flash / EEPROM)

Infineon CY7C433-15JXCT Async FIFO, 36K, 15ns, 50MHz, 32-PLCC

MPNCY7C433-15JXCT
Obsolete

Infineon CY7C433-15JXCT, asynchronous FIFO, 36K (4K x 9), 15 ns access time, 50 MHz data rate, 4.5 V–5.5 V supply, 65 mA max, 32-PLCC (J-Lead), 0°C–70°C, obsolete.

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

Specifications

CY7C433-15JXCT specifications
ParameterValue
SeriesCY7C
MountingSurface Mount
Expansion typeDepth, Width
Supply voltage4.5 V ~ 5.5 V
Current - supply65mA
Operating temperature0°C~70°C
PackageTape & Reel (TR)
FunctionAsynchronous
Data rate50MHz
Access time15ns
Memory size36K (4K x 9)
FWFT supportNo
Case32-LCC (J-Lead)
Bus directionalUni-Directional
Retransmit capabilityYes
Programmable flags supportNo

Product details

Asynchronous FIFO for 5 V legacy bus buffering

The CY7C433-15JXCT is a 36K (4K x 9) asynchronous FIFO from the CY7C series, for unidirectional data buffering. It operates from a 4.5 V to 5.5 V supply and delivers a 15 ns access time with a 50 MHz data rate.

Commercial temperature grade — indoor use only

Frequently asked questions

Where can I buy CY7C433-15JXCT and get a price?

We source the CY7C433-15JXCT to order through independent supply channels. Submit an RFQ for current availability and pricing; stock and price are confirmed at quote time.

What is the closest pin-compatible alternative to CY7C433-15JXCT?

No official pin-compatible successor is listed in the CY7C series for this exact 36K depth and 15 ns speed. The CY7C4xx family includes active FIFOs with similar architecture but different depth or speed grades; a board respin may be needed for a drop-in replacement.