White Electronic Designs
AC CHARACTERISTICS READ CYCLE
Symbol
Parameter
Read Cycle Time
Address Access Time
Chip Enable Access
Chip Enable to Output in Low Z (1)
Chip Disable to Output in High Z (1)
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)
Note 1: Parameter guaranteed, but not tested.
EDI8F81024C
70ns
Min
70
Max
70
70
5
30
3
40
0
30
0
3
5
Min
85
85ns
Max
85
85
5
35
3
45
0
35
100ns
Min
100
Max
100
100
40
50
40
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
JEDEC
TAVAV
TAVQV
TELQV
TELQX
TEHQZ
TAVQX
TGLQV
TGLQX
TGHQZ
Alt.
TRC
TAA
TACS
TCLZ
TCHZ
TOH
TOE
TOLZ
TOHZ
READ CYCLE 1 - W# HIGH, G#, E# LOW
TAVAV
A
ADDRESS 1
TAVQV
Q
ADDRESS 2
TAVQX
DATA 1
DATA 2
R
EAD
C
YCLE
2 - W# H
IGH
TAVAV
A
TAVQV
E#
TELQV
TELQX
G#
TGLQV
TGLQX
Q
TGHQZ
TEHQZ
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
July 2002
Rev. 8
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
