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Infineon Technologies CY7C024-55AXC — Memory (DRAM / SRAM / Flash / EEPROM)

Cypress CY7C024-55AXC 64Kbit Dual-Port SRAM, 55 ns, 100-TQFP

MPNCY7C024-55AXC
Obsolete

Cypress CY7C024-55AXC, 64Kbit (4K x 16) dual-port asynchronous SRAM, 55 ns access time, 4.5V–5.5V supply, 100-TQFP (14x14 mm), commercial temperature 0°C to 70°C.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

CY7C024-55AXC specifications
ParameterValue
Memory typeVolatile
MountingSurface Mount
Supply voltage4.5V ~ 5.5V
Memory interfaceParallel
Operating temperature0°C ~ 70°C (TA)
PackageTray
TechnologySRAM - Dual Port, Asynchronous
Access time55 ns
Memory size64Kbit
Memory formatSRAM
Case100-LQFP
Memory organization4K x 16
Write cycle time - word, page55ns

Product details

64Kbit dual-port asynchronous SRAM — 55 ns access time

The CY7C024-55AXC: 64Kbit (4K x 16) dual-port asynchronous SRAM in a 100-LQFP surface-mount package. Two independent ports with separate address, data, and control lines allow simultaneous reads and writes from two bus masters.

What the 55 ns access time means for the bus

In a dual-port arbitration scenario, that timing must fit the slower of the two bus masters' memory-access windows.

Frequently asked questions

What is the recommended replacement for CY7C024-55AXC?

No official replacement order code is listed in the lifecycle record. For a pin-compatible dual-port SRAM in the same 100-TQFP footprint, cross-reference against the Cypress CY7C024 family variants (e.g., -25 or -15 speed grades) or IDT/Renesas 70V series dual-port SRAMs — but verify supply voltage and timing compatibility against your BOM.

What is the access time and voltage range for CY7C024-55AXC?

Access time is 55 ns. Supply voltage range is 4.5V to 5.5V nominal.