HY AA B CC DD E F G HH I-XX
AA -- 57:SDRAM (产品种类)
B -- V :CMOS,3.3v (生成工艺/耗电)
CC -- 64:64M 4K Refresh
65:64M 8K Refresh
28:128M 4K Refresh (容量/刷新模式)
56:256M 8K Refresh
DD -- 4:×4
8:×8
16:×16 (数据带宽)
32:×32
E -- 1:2Bank (组成模式)
2:4Bank
F -- A/B/C :1/2/3 (版本信息)
G -- 0:LVTTL (接口界面)
1:SSTL_3
HH -- HEI HME (功率消耗)
BLANK:1st Gen H :1st Gen
A :2nd Gen HA:2nd Gen
B :3rd Gen HB:3rd Gen
C :4th Gen HC:4th Gen
I -- T:TSOP
Q:TQFP (封装形式)
I:BLP
L:CSP(LF-CSP)
XX -- 5 :200 MHz (速度)
55:183 MHz
6 :166 MHz
7 :143 MHz
K :PC133,CL2
H :PC133,CL3
8 :125 MHz
P :PC100,CL2
S :PC100,CL3
10:100 MHz
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