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Infineon Technologies CY7C1049G18-15ZSXIT — Memory (DRAM / SRAM / Flash / EEPROM)

Infineon CY7C1049G18-15ZSXIT 4Mbit Async SRAM, 15 ns, 44-TSOP II

MPNCY7C1049G18-15ZSXIT
Last Buy

Infineon CY7C1049G18-15ZSXIT, 4Mbit (512K x 8) Asynchronous SRAM, 15 ns access time, Parallel interface, 1.65V–2.2V supply, -40°C to +85°C, 44-TSOP II, Tape & Reel.

$5.1021Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

CY7C1049G18-15ZSXIT Technical Specifications
ParameterValue
Memory typeVolatile
Mounting typeSurface Mount
Voltage1.65V ~ 2.2V
Memory interfaceParallel
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR)
TechnologySRAM - Asynchronous
Access time15 ns
Memory size4Mbit
Memory formatSRAM
Case44-TSOP (0.400\", 10.16mm Width)
Memory organization512K x 8
Write cycle time - word, page15ns

Product details

15 ns access time — what it means for the bus

The 15 ns access time is the window from address valid to data valid on the bus. The write cycle time matches the read access at 15 ns, so back-to-back read-write transitions do not introduce dead cycles.

Last Buy — plan the BOM transition now

Infineon has placed the CY7C1049G18-15ZSXIT in Last Buy status. This is the final purchase window before the part becomes unavailable from the factory. Any open BOM line using this order code needs a last-time-buy quantity commitment or a validated replacement. No official successor order code is listed on the lifecycle record; the replacement path is a pin-compatible density or voltage variant within the CY7C1049 family. We source this part through independent distribution on a quoted-to-order basis — availability and current pricing confirmed at quote time against an RFQ.

Frequently asked questions

What is the closest pin-compatible alternative to CY7C1049G18-15ZSXIT?

No official pin-compatible alternate is listed in the lifecycle record. The CY7C1049 base product number covers several density and voltage variants — a BOM review against the 44-TSOP II footprint and supply range is the next step.