X20C04 Datasheet, PDF (10/15 Pages) Xicor Inc. – Nonvolatile Static RAM

X20C04
ARRAY RECALL CYCLE LIMITS
Symbol
t_RCC
t_RCP(6)
t_RWE
Parameter
Array Recall Cycle Time
Recall Pulse Width to
InitiateRecall
WE Setup Time to NE
Array Recall Cycle
ADDRESS
NE
X20C04-15
Min. Max.
5
0.1 1
X20C04-20 X20C04-25
Min. Max. Min. Max.
5
5
0.12 1 0.15 1
X20C04
Min. Max.
5
0.2 1
Units
µs
µs
0
0
0
0
ns
3825 PGM T13.1
tRCC
tRCP
OE
tRWE
WE
CE
DATA I/O
3825 FHD F10
Note: (6) The Recall Pulse Width (t_RCP) is a minimum time that NE, OE and CE must be LOW simultaneously to insure data integrity,
NE and CE.
10