Read cycle, ac characteristics (v, 0v ± 10%), 3v ± 10%) – Rainbow Electronics DS1543 User Manual
Page 11
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DS1543
11 of 17
READ CYCLE, AC CHARACTERISTICS
(V
CC
= 5.0V
±
10%)
70 ns access
100 ns access
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
UNITS
NOTES
Read Cycle Time
t
RC
70
100
ns
Address Access Time
t
AA
70
100
ns
CE
to DQ Low-Z
t
CEL
5
5
ns
CE
Access Time
t
CEA
70
100
ns
CE
Data Off time
t
CEZ
25
35
ns
OE
to DQ Low-Z
t
OEL
5
5
ns
OE
Access Time
t
OEA
35
55
ns
OE
Data Off Time
t
OEZ
25
35
ns
Output Hold from Address
t
OH
5
5
ns
READ CYCLE, AC CHARACTERISTICS
(V
CC
= 3.3V
±
10%)
120 ns access
150 ns access
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
UNITS
NOTES
Read Cycle Time
t
RC
120
150
ns
5
Address Access Time
t
AA
120
150
ns
5
CE
to DQ Low-Z
t
CEL
5
5
ns
5
CE
Access Time
t
CEA
120
150
ns
5
CE
Data Off time
t
CEZ
40
50
ns
5
OE
to DQ Low-Z
t
OEL
5
5
ns
5
OE
Access Time
t
OEA
100
130
ns
5
OE
Data Off Time
t
OEZ
35
35
ns
5
Output Hold from Address
t
OH
5
5
ns
5
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