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Infineon Technologies CY7C188-20VC — Memory (DRAM / SRAM / Flash / EEPROM)

Infineon CY7C188-20VC SRAM, 288Kbit, 20 ns, 32-SOJ

MPNCY7C188-20VC
Obsolete

Infineon CY7C188-20VC, SRAM - Asynchronous, 288Kbit (32K x 9), 20 ns access time, Parallel interface, 4.5V~5.5V supply, 0°C~70°C, 32-BSOJ (32-SOJ), Tube.

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

Specifications

CY7C188-20VC specifications
ParameterValue
Memory typeVolatile
MountingSurface Mount
Supply voltage4.5V ~ 5.5V
Memory interfaceParallel
Operating temperature0°C~70°C(TA)
PackageTube
TechnologySRAM - Asynchronous
Access time20 ns
Memory size288Kbit
Memory formatSRAM
Case32-BSOJ (0.300\", 7.62mm Width)
Memory organization32K x 9
Write cycle time - word, page20ns

Product details

20 ns asynchronous SRAM for legacy 5 V cache and buffer designs

The Infineon CY7C188-20VC is a 288 Kbit asynchronous SRAM organized as 32 K words by 9 bits, with a 20 ns access time. It operates from a single 4.5 V to 5.5 V supply and is rated for the commercial temperature range of 0°C to 70°C.

Frequently asked questions

What is the closest pin-compatible alternative to CY7C188-20VC?

No official pin-compatible second source or manufacturer-recommended successor is listed in the available documentation. For a drop-in replacement, evaluate other 32K x 9 asynchronous SRAMs in a 32-SOJ package with 20 ns or faster access time and a 5 V supply.

What is CY7C188-20VC's listed package?

The CY7C188-20VC is supplied in a 32-lead SOJ package (32-BSOJ, 0.300" body width, 7.62 mm pitch), surface-mount, in Tube packaging.

What is CY7C188-20VC's listed technology?

The CY7C188-20VC is an asynchronous SRAM — volatile memory with a parallel interface.