White Electronic Designs
AC CHARACTERISTICS READ CYCLE
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)
*Advanced Information
Note: 1. Parameter guaranteed, but not tested.
EDI8L32512C
Symbol
JEDEC
t
AVAV
t
AVQV
t
ELQV
t
ELQX
t
EHQZ
t
AVQX
t
GLQV
t
GLQX
t
GHQZ
Alt.
t
RC
t
AA
t
ACS
t
CLZ
t
CHZ
t
OH
t
OE
t
OLZ
t
OHZ
12ns*
Min
12
Max
12
12
3
6
3
6
0
6
0
3
3
15ns
Min
15
Max
15
15
3
7
3
7
0
7
17ns
Min
17
Max
17
17
3
9
3
9
0
9
Min
20
20ns
Max
20
20
9
9
9
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
FIG. 4
READ CYCLE 1 - W# HIGH, G#, E# LOW
t
AVAV
A
ADDRESS 1
t
AVQV
Q
ADDRESS 2
t
AVQX
DATA 1
DATA 2
FIG. 5
READ CYCLE 2 - W# HIGH
t
AVAV
A
t
AVQV
E#
t
ELQV
t
ELQX
G#
t
GLQV
t
GLQX
Q
t
GHQZ
t
EHQZ
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
August 2000
Rev. 7
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
