Skip to main content
Infineon Technologies CY7C4275-15ASC — Memory (DRAM / SRAM / Flash / EEPROM)

Cypress CY7C4275-15ASC Synchronous FIFO, 66.7 MHz, 10 ns Access

MPNCY7C4275-15ASC
Obsolete

Cypress CY7C series, CY7C4275-15ASC synchronous FIFO, 576K (32K x 18), 66.7 MHz data rate, 10 ns access time, 4.5–5.5 V supply, uni-directional bus, retransmit capable, programmable flags, 64-LQFP, 0°C–70°C.

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

Specifications

CY7C4275-15ASC specifications
ParameterValue
SeriesCY7C
MountingSurface Mount
Expansion typeDepth, Width
Supply voltage4.5 V ~ 5.5 V
Current - supply50mA
Operating temperature0°C~70°C
FunctionSynchronous
Data rate66.7MHz
Access time10ns
Memory size576K (32K x 18)
FWFT supportNo
Case64-LQFP
Bus directionalUni-Directional
Retransmit capabilityYes
Programmable flags supportYes

Product details

Synchronous FIFO with 66.7 MHz data rate and 10 ns access time

The Cypress CY7C4275-15ASC is a synchronous FIFO in the CY7C series, organized as 32K x 18 bits for 576K total memory. It operates at a 66.7 MHz data rate with a 10 ns access time.

The 66.7 MHz data rate sets the maximum clock frequency for reading or writing data into the FIFO. At that rate, the 10 ns access time ensures the output data is valid within one clock cycle.

Frequently asked questions

What is the memory size and organization of CY7C4275-15ASC?

It is a 576K FIFO organized as 32K words by 18 bits.

What is the data rate and access time for CY7C4275-15ASC?

The data rate is 66.7 MHz and the access time is 10 ns.