Panasonic RAM chip marking & reference


On chip top picture n/a PANASONIC
MN41V17405CSJ-06
9812

Panasonic RAM chip marking
PANASONIC www.panasonic.com
MN MN - Panasonic
41 - RAM type 41 - DRAM
V - voltage V - 3.3V
[none] - 5.0V
17 - memory density 41 - 4MBit, 2k refresh
42 - 4MBit, 1k refresh
16 - 16MBit, 4k refresh
17 - 16MBit, 2k refresh
18 - 16MBit, 1k refresh
32 - 32MBit, 4k refresh
64 - 64MBit, 8k refresh
65 - 64MBit, 4k refresh
129 - 128MBit, 4k refresh
40 - bit organization 10 - 16MBit x 1
16 - 1MBit x 16
40 - 4MBit x 4
80 - 2MBit x 8
5 - RAM type 0 - Fast Page
5 - EDO
C - die revision A/B/C ...
SJ - package option SJ - SOJ
? - TSOP
06 - min cycle time 05 - 50ns
06 - 60ns
07 - 70ns
9812 - date of manufacture 98 - year of manufacture
12 - week of manufacture