IDT7006S20PF8IC SRAM 128KBIT 20NS 64TQFP|IDT|Lead All|RoHS Mixed CY7C006A-20AXI IDT7006S20PFIC SRAM 128KBIT 20NS 64TQFP|IDT|Lead All|RoHS Mixed CY7C006A-20AXI