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CG6258AM 参数 Datasheet PDF下载

CG6258AM图片预览
型号: CG6258AM
PDF下载: 下载PDF文件 查看货源
内容描述: 4MB ( 256K ×16 )伪静态RAM [4Mb (256K x 16) Pseudo Static RAM]
分类和应用:
文件页数/大小: 12 页 / 295 K
品牌: WEIDA [ WEIDA SEMICONDUCTOR, INC. ]
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ADVANCE INFORMATION
Switching Waveforms
Read Cycle 1 (Address Transition Controlled)
[15, 16]
t
RC
ADDRESS
t
SK
CG6258AM
t
OHA
t
AA
DATA VALID
DATA OUT
PREVIOUS DATA VALID
Read Cycle 2 (
OE
Controlled)
[15, 16]
ADDRESS
CE
t
SK
t
RC
t
PD
t
ACE
t
HZCE
CE2
BHE
/
BLE
t
LZBE
OE
t
DBE
t
HZBE
t
HZOE
HIGH
IMPEDANCE
I
CC
DATA OUT
VCC
t
LZOE
HIGH IMPEDANCE
t
PU
t
LZCE
t
DOE
DATA VALID
Note:
15. WE is HIGH for read cycle.
16. Addresses should not be toggled after the start of a read cycle
50%
38-XXXXX
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