A276308A
Read Mode AC Characteristics
(Ta = 0°C to 70°C, VCC = 5V
±
10%, VPP = VCC)
Symbol
Parameter
Min.
t
CYC
t
AA
t
CE
t
OE
t
OH
Cycle Time
Address Access Time
Chip Enable Access Time
Output Enable Access Time
Output Hold after Address, CE or
OE , whichever Occurred First
Output High Z Delay
0
55
55
55
30
0
55ns
Max.
Min.
70
70
70
35
0
70ns
Max.
Min.
90
90
90
40
90ns
Max.
ns
ns
ns
ns
ns
Unit
t
HZ
20
20
25
ns
Read Mode Switching Waveforms
t
CYC
ADDRESS
Address Valid
CE
t
CE
OE / VPP
t
OE
t
AA
OUTPUT
Valid
Output
t
OH
High-Z
t
HZ
(December, 2001, Version 1.0)
5
AMIC Technology, Inc.