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

Specifications

CY7C428-30DMB specifications
ParameterValue
MountingThrough Hole
Expansion typeDepth, Width
Supply voltage4.5 V ~ 5.5 V
Current - supply140mA
Operating temperature-55°C~125°C
PackageBulk
FunctionAsynchronous
Data rate25MHz
Access time30ns
Memory size2K x 9
FWFT supportNo
Case28-CDIP (0.600\", 15.24mm)
Bus directionalUni-Directional
Retransmit capabilityYes
Programmable flags supportNo