Skip to main content
Infineon Technologies CY7C1565KV18-450BZI — Memory (DRAM / SRAM / Flash / EEPROM)

Infineon CY7C1565KV18-450BZI 72Mbit QDR II+ SRAM, 450MHz

MPNCY7C1565KV18-450BZI
End of Life

Infineon CY7C1565KV18-450BZI, 72Mbit synchronous QDR II+ SRAM organized 2M×36, 450MHz clock, 1.7V–1.9V supply, 165-LBGA tray package, -40°C to 85°C operating temperature.

$239.7500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

CY7C1565KV18-450BZI specifications
ParameterValue
Memory typeVolatile
MountingSurface Mount
Supply voltage1.7V ~ 1.9V
Clock frequency450 MHz
Memory interfaceParallel
Operating temperature-40°C ~ 85°C (TA)
PackageTray
TechnologySRAM - Synchronous, QDR II+
Memory size72Mbit
Memory formatSRAM
Case165-LBGA
Memory organization2M x 36

Product details

450 MHz QDR II+ SRAM for high-throughput buffer applications

The Infineon CY7C1565KV18-450BZI is a 72 Mbit synchronous QDR II+ SRAM organized as 2M x 36 bits, clocked at 450 MHz. QDR II+ architecture provides separate read and write data ports, delivering double the bandwidth of a conventional synchronous SRAM at the same clock rate. This part targets network packet buffers, line cards, test equipment, and high-speed DSP memory where sustained throughput and low random-access latency are critical.

Frequently asked questions

Is the CY7C1545KV18-450BZXI a drop-in replacement for the CY7C1565KV18-450BZI?

No. Although both are 72 Mbit QDR II+ SRAMs organized 2M x 36 with a 450 MHz clock and the same temperature range, the CY7C1545KV18-450BZXI uses a different BGA ballout. Verify the PCB footprint compatibility before substituting.

What is the operating temperature range of the CY7C1565KV18-450BZI?

The operating temperature range is -40°C to 85°C (TA), suitable for industrial and outdoor telecom environments.