CAT28F512 Datasheet, PDF (14/16 Pages) Catalyst Semiconductor – 512K-Bit CMOS Flash Memory

CAT28F512
ALTERNATE CE-CONTROLLED WRITES
JEDEC Standard
Symbol Symbol
Parameter
t_AVAV
t_WC
Write Cycle Time
t_AVEL
t_AS
Address Setup Time
t_ELAX
t_AH
Address Hold Time
t_DVEH
t_DS
Data Setup Time
t_EHDX
t_DH
Data Hold Time
t_EHGL
-
Write Recovery Time Before Read
t_GHEL
-
t_WLEL
t_WS
t_EHWH
-
Read Recovery Time Before Write
WE Setup Time Before CE
WE Hold Time After CE
t_ELEH
t_CP
Write Pulse Width
t_EHEL
t_VPEL
t_CPH
-
Write Pulse Width High
V_PP Setup Time to CE Low
28F512-90 28F512-12 28F512-15
Min. Max. Min. Max. Min. Max. Unit
90
120
120
ns
0
0
0
ns
40
40
40
ns
40
40
40
ns
10
10
10
ns
6
6
6
µs
0
0
0
µs
0
0
0
ns
0
0
0
ns
40
40
40
ns
20
20
20
ns
100
100
100
ns
Doc. No. MD-1084, Rev. K
14
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Characteristics subject to change without notice