X20C04D-15 XICOR [Xicor Inc.], X20C04D-15 Datasheet - Page 6

• Manufacturer Part Number: X20C04D-15
• Description: Nonvolatile Static RAM
• Manufacturer: XICOR [Xicor Inc.]

X20C04
A.C. CHARACTERISTICS (Over the recommended operating conditions unless otherwise specified)
Read Cycle Limits
Read Cycle
Note:
Symbol
ADDRESS
t
t
t
t
t
t
t
t
t
RC
CE
AA
OE
LZ (3)
OLZ
HZ (3)
OHZ (3)
OH
DATA I/O
(3)
(3) t
WE
OE
CE
C
LZ
L
V IH
Read Cycle Time
Chip Enable Access Time
Address Access Time
Output Enable Access Time
Chip Enable to Output in Low Z
Output Enable to Output in Low Z
Chip Disable to Output in High Z
Output Disable to Output in High Z
Output Hold From Address Change
= 5pF from the point when CE or OE return HIGH (whichever occurs first) to the time when the outptus are no longer driven.
min., t
HZ
, t
OLZ
min., and t
Parameter
t LZ
OHZ
t OLZ
t CE
are periodically sampled and not 100% tested. t
t OE
t OE
t RC
X20C04-15 X20C04-20 X20C04-25
Min. Max. Min. Max. Min. Max. Min. Max. Units
150
DATA VALID
0
0
0
6
150
150
50
80
80
200
0
0
0
t OH
t AA
200
200
100
100
70
HZ
max. and t
250
0
0
0
OHZ
250
250
100
100
100
DATA VALID
max. are measured, with
300
0
0
0
X20C04
t HZ
300
300
150
100
100
3825 FHD F05
3825 PGM T10
t OHZ
ns
ns
ns
ns
ns
ns
ns
ns
ns