X20C04P vs X20C04P-15 vs X20C04P-20

 
PartNumberX20C04PX20C04P-15X20C04P-20
DescriptionIC NVSRAM 4K PARALLEL 28DIP
ManufacturerIntersilIntersilXICOR
Product CategoryMemoryMemoryIC Chips
Series---
PackagingTubeTube-
Package Case28-DIP (0.600", 15.24mm)28-DIP (0.600", 15.24mm)-
Operating Temperature0°C ~ 70°C (TA)0°C ~ 70°C (TA)-
InterfaceParallelParallel-
Voltage Supply4.5 V ~ 5.5 V4.5 V ~ 5.5 V-
Supplier Device Package28-PDIP28-PDIP-
Memory Size4K (512 x 8)4K (512 x 8)-
Memory TypeNVSRAM (Non-Volatile SRAM)NVSRAM (Non-Volatile SRAM)-
Speed150ns150ns-
Format MemoryRAMRAM-
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