Integrated Device Technology (IDT) RAM chip marking & reference


On chip top <picture to be added> IDT
IDT71256V433-60

IDT RAM chip marking
IDT www.idt.com
IDT IDT - Integrated Device Technology
71 - RAM type 71 - ?
73 - ?
256 - bit organization 256 - 32K x 8
432 - 32K x 32
433 - 32K x 32
632 - 64K x 32
633 - 64K x 32
V - voltage [none] - 5.0V
V - 3.3V low voltage
4 - ? 4 - ?
33 - ? J - SOJ
? - TSOP
50 - min cycle time 50 - 50ns
60 - 60ns
70 - 70ns
C - die revision A/B/C ...
9812 - date of manufacture 98 - year of manufacture
12 - week of manufacture
XXXX - Serialization code ?