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Infineon Technologies CY7C1380KV33-167BZI — Memory (DRAM / SRAM / Flash / EEPROM)

CY7C1380KV33-167BZI SRAM, 18Mbit, 167 MHz, 3.4 ns

MPNCY7C1380KV33-167BZI
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Infineon CY7C1380KV33-167BZI synchronous SRAM, 18Mbit (512K x 36), 167 MHz clock frequency, 3.4 ns access time, parallel interface, 3.135V–3.6V supply, -40°C to 85°C, 165-FBGA (13x15), Tray.

$37.2050Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

CY7C1380KV33-167BZI specifications
ParameterValue
Memory typeVolatile
MountingSurface Mount
Supply voltage3.135V ~ 3.6V
Clock frequency167 MHz
Memory interfaceParallel
Operating temperature-40°C~85°C(TA)
PackageTray
TechnologySRAM - Synchronous, SDR
Access time3.4 ns
Memory size18Mbit
Memory formatSRAM
Case165-LBGA
Memory organization512K x 36

Product details

Synchronous SRAM for high-throughput data paths

The device is volatile, built on SDR (single data rate) synchronous technology, and is intended for high-speed cache, buffer, and lookup-table applications in networking, telecom, and industrial control systems where deterministic read/write latency matters.

167 MHz clock and 3.4 ns access — timing closure considerations

The 167 MHz clock rate sets the maximum operating frequency for the synchronous interface. At this speed, the 3.4 ns access time defines the window from clock edge to valid data output. For a design targeting 167 MHz, the controller must budget for PCB trace delay, clock skew, and setup/hold margins. The 36-bit wide data bus (512K x 36) allows a single burst to move 36 bits per cycle, which suits designs that need wide parallel reads without multiplexing — common in network packet buffers or DSP coefficient stores.

The 165-FBGA (13x15 mm) package is a fine-pitch BGA requiring careful PCB layout — the 13x15 mm footprint with 165 balls demands a multi-layer board with dedicated power and ground planes to maintain signal integrity at 167 MHz. Surface-mount assembly is standard; no special handling beyond MSL precautions.

Frequently asked questions

What is the memory organization and clock speed of CY7C1380KV33-167BZI?

It is organized as 512K x 36 (18 Mbit total) and operates at a 167 MHz clock frequency with a 3.4 ns access time. The parallel interface is synchronous SDR.