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Infineon Technologies CY7C2665KV18-550BZXI — Memory (DRAM / SRAM / Flash / EEPROM)

Infineon CY7C2665KV18-550BZXI QDR II+ SRAM, 144Mbit 550 MHz

MPNCY7C2665KV18-550BZXI
Active

Infineon CY7C2665KV18-550BZXI, QDR II+ synchronous SRAM, 144 Mbit (4M x 36), 550 MHz clock, 1.7V–1.9V supply, -40 to 85°C industrial temp, 165-ball FBGA (15x17 mm) tray.

$442.7000Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

CY7C2665KV18-550BZXI specifications
ParameterValue
Memory typeVolatile
MountingSurface Mount
Supply voltage1.7V ~ 1.9V
Clock frequency550 MHz
Memory interfaceParallel
Operating temperature-40°C ~ 85°C (TA)
PackageTray
TechnologySRAM - Synchronous, QDR II+
Memory size144Mbit
Memory formatSRAM
Case165-LBGA
Memory organization4M x 36

Product details

QDR II+ SRAM at 550 MHz — throughput and bus fit

The 550 MHz clock rate supports back-to-back read and write bursts without dead cycles.

Industrial temperature grade — deployment scope

Lifecycle status — read the PCN before you commit

The lifecycle record flags this part as eol_hot, though the product status shows Active. That contradiction means the manufacturer may have issued a last-time-buy notice or a phase-out plan. Anyone freezing a BOM should confirm the actual end-of-life date and last-time-buy window with the factory or a sourcing desk.

Frequently asked questions

What is the memory organization and clock speed of this SRAM?

The CY7C2665KV18-550BZXI is organized as 4M x 36 (144 Mbit total) and runs at a 550 MHz clock rate using a QDR II+ synchronous interface.

What package does the CY7C2665KV18-550BZXI come in?

It ships in a 165-ball FBGA (15x17 mm body), supplied in tray packaging.

What is the operating temperature range for this part?

It is rated for -40°C to 85°C ambient, which qualifies it for industrial environments.