引用:
Originally posted by shady
剛剛看了一下..
SAMSUNG 247
K4H560838D-TCB3
|
512MB PC2700 DDR memory module.
^^^^^(DDR 333)^^^^^^^^^^
Dram brands: Samsung IC.
Module board: 6 layer.
IC Part # : K4H560838C-TCB3, K4H560838D-TCB3
Cas latnecy: 2.5.
Cycle time: 6ns (166MHz)
Double-Data Rate architecture: two data transfers per clock cycle.
SSTL_2 Interface.
Burst lengths: 2,4,or 8.
Auto and self refresh.
JEDEC compatible pin out.
LVTTL compatible inputs and outputs.
Separate power and ground planes to improve noise immunity.
Power supply: 2.5V.