參數(shù)資料
型號: EDI88128C70NC
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類: SRAM
英文描述: 128K X 8 STANDARD SRAM, 70 ns, CDSO32
封裝: CERAMIC, SOJ-32
文件頁數(shù): 3/8頁
文件大?。?/td> 386K
代理商: EDI88128C70NC
3
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
EDI88128C
April 2005
Rev. 17
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Levels
Output Load
NOTE: For t
EHQZ
, t
GHQZ
and t
WLQZ
, CL = 5pF Figure 2
V
SS
to 3.0V
5ns
1.5V
Figure 1
AC Test Conditions
AC Characteristics – Read Cycle
V
CC
= 5V, V
SS
= 0V, -55°C ≤ T
A
≤ +125°C
Symbol
JEDEC
Alt.
Min
t
AVAV
t
RC
70
t
AVQV
t
AA
t
ELQV
t
ACS
t
SHQV
t
ACS
t
ELQX
t
CLZ
t
SHQX
t
CLZ
t
EHQZ
t
CHZ
t
SLQZ
t
CHZ
t
AVQX
t
OH
t
GLQV
t
OE
t
GLQX
t
OLZ
t
GHQZ
t
OHZ
Parameter
70ns
85ns
100ns
Units
Max
Min
85
Max
Min
100
Max
Read Cycle Time
Address Access Time
Chip Select Access Time
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
70
70
70
85
85
85
100
100
100
Chip Select to Output in Low Z (1)
3
3
3
3
3
3
Chip Disable to Output in High Z (1)
30
30
30
30
30
30
Output Hold from Address Change
Output Enable to Output Valid
Output Enable to Output in Low Z (1)
Output Disable to Output in High Z (1)
1. This parameter is guaranteed by design but not tested.
3
3
3
25
30
50
0
0
0
0
0
0
30
30
30
30pF
480
Vcc
Q
Figure 1
Figure 2
255
5pF
480
Vcc
Q
255
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