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Infineon Technologies CY7C1441KV33-133AXIT — Memory (DRAM / SRAM / Flash / EEPROM)

CY7C1441KV33-133AXIT 36Mbit SRAM – 133 MHz, 6.5 ns

MPNCY7C1441KV33-133AXIT
Active

Infineon CY7C1441KV33-133AXIT, 36Mbit synchronous SRAM (1M x 36), 133 MHz clock, 6.5 ns access, 3.135V–3.6V supply, -40°C to 85°C, 100-TQFP (14x20), Tape & Reel.

$46.2750Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

CY7C1441KV33-133AXIT specifications
ParameterValue
Memory typeVolatile
MountingSurface Mount
Supply voltage3.135V ~ 3.6V
Clock frequency133 MHz
Memory interfaceParallel
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR)
TechnologySRAM - Synchronous, SDR
Access time6.5 ns
Memory size36Mbit
Memory formatSRAM
Case100-LQFP
Memory organization1M x 36

Product details

36Mbit synchronous SRAM at 133 MHz

The CY7C1441KV33-133AXIT is a 36Mbit synchronous SRAM organised as 1M x 36 bits, clocked at 133 MHz with a 6.5 ns access time from the clock edge.

Access time and bus timing margin

At 133 MHz the clock period is 7.5 ns; a 6.5 ns access time leaves 1 ns of setup margin before the next clock edge. That margin shrinks with temperature and voltage derating, so the PCB layout must keep the clock-to-data trace skew under 0.5 ns to avoid hold-time violations.

Active production and ordering posture

Infineon lists the CY7C1441KV33-133AXIT as Active, meaning it is still in regular production with no announced end-of-life.

Frequently asked questions

What is the difference between CY7C1441KV33-133AXIT and CY7C1441KV33-133AXC?

The 'XC' variant typically denotes commercial temperature (0°C to 70°C) and tube or tray packaging. Confirm the exact suffix on the BOM before ordering — the die and speed grade are the same, but the temperature grade and reel quantity differ.