Skip to main content
Infineon Technologies CY7C1512KV18-333BZC — Memory (DRAM / SRAM / Flash / EEPROM)

Cypress CY7C1512KV18-333BZC 72Mbit QDR II SRAM, 333 MHz

MPNCY7C1512KV18-333BZC
Obsolete

Cypress CY7C1512KV18-333BZC, QDR II synchronous SRAM, 72 Mbit (4M x 18), 333 MHz clock, parallel interface, 1.7 V – 1.9 V supply, 165-ball FBGA (13x15 mm), 0°C to 70°C operating temperature, tray.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

CY7C1512KV18-333BZC specifications
ParameterValue
Memory typeVolatile
MountingSurface Mount
Voltage1.7V ~ 1.9V
Frequency333 MHz
Memory interfaceParallel
Operating temperature0°C ~ 70°C (TA)
PackageTray
TechnologySRAM - Synchronous, QDR II
Memory size72Mbit
Memory formatSRAM
Case165-LBGA
Memory organization4M x 18

Product details

72 Mbit QDR II at 333 MHz — what the clock rate buys you

The 333 MHz clock rate delivers a peak bandwidth of 666 MHz effective data rate on the read and write ports simultaneously, because QDR II architecture separates the read and write data buses — no dead cycles for bus-turnaround. That matters for network switch buffers, traffic managers, and any design that needs back-to-back read-write throughput without arbitration overhead.

Supply rail and temperature grade — design-in checklist

That limits this part to indoor, controlled-environment equipment; no under-hood automotive or outdoor telecom without active cooling. Package is a 165-ball FBGA, 13x15 mm body. The ball pitch is 0.8 mm (typical for this footprint family). The tray shipping medium means the parts arrive in antistatic trays, not tape-and-reel — factor that into pick-and-place feeder setup if you are running high volume.

The only channel for this order code today is the surplus and independent-distribution market.

Frequently asked questions

Is CY7C1512KV18-333BZC obsolete?

Yes, the CY7C1512KV18-333BZC is marked Obsolete. Cypress no longer manufactures this device. It is available only through surplus and independent-distribution channels.

What replaces CY7C1512KV18-333BZC?

For a new design, look at current-production QDR II+ or QDR IV SRAMs from Cypress (Infineon) that share the 165-FBGA footprint and 1.8 V core supply. Verify the ball map and timing parameters against your design before committing.