X20C05 Datasheet, PDF (6/19 Pages) Xicor Inc. – High Speed AUTOSTORE™ NOVRAM

X20C05
A.C. CHARACTERISTICS (Over the recommended operating conditions unless otherwise specified)
Read Cycle Limits
Symbol
Parameter
X20C05-35
Min. Max.
X20C05-45
Min. Max.
X20C05-55
Min. Max. Units
t_RC
Read Cycle Time
35
45
55
ns
t_CE
Chip Enable Access Time
35
45
55 ns
t_AA
Address Access Time
35
45
55 ns
t_OE
Output Enable Access Time
20
25
30 ns
t_LZ(3)
Chip Enable to Output in Low Z
0
0
0
ns
t_OLZ(3)
Output Enable to Output in Low Z
0
0
0
ns
t_HZ(3)
Chip Disable to Output in High Z
15
20
25 ns
t_OHZ(3) Output Disable to Output in High Z
15
20
25 ns
t_OH
Output Hold From Address Change
0
0
0
ns
3827 PGM T10
Read Cycle
ADDRESS
CE
OE
VIH
WE
DATA I/O
tRC
tCE
tOE
tOLZ
tLZ
tOH
DATA VALID
tAA
tHZ
DATA VALID
tOHZ
3827 FHD F05
Note: (3) t_LZ min., t_HZ, t_OLZ min., and t_OHZ are periodically sampled and not 100% tested. t_HZ and t_OHZ are measured, with C_L = 5pF,
from the point when CE or OE return HIGH (whichever occurs first) to the time when the outptus are no longer driven.
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