DS1220AD-150 Datasheet, PDF (4/8 Pages) Maxim Integrated Products – 16k Nonvolatile SRAM

DS1220AB/AD
AC ELECTRICAL CHARACTERISTICS
(T_A: See Note 10)
(V_CC = 5.0V ± 5% for DS1220AB)
(V_CC = 5.0V ± 10% for DS1220AD)
DS1220AB-100
PARAMETER
SYMBOL DS1220AD-100 UNITS NOTES
MIN MAX
Read Cycle Time
Access Time
t_RC
100
ns
t_ACC
100
ns
OE to Output Valid
t_OE
50
ns
CE to Output Valid
t_CO
100
ns
OE or CE to Output Active
t_COE
5
ns
5
Output High Z from
Deselection
t_OD
35
ns
5
Output Hold from Address Change
Write Cycle Time
Write Pulse Width
Address Setup Time
Write Recovery Time
t_OH
5
t_WC
100
t_WP
75
t_AW
0
t_WR1
0
t_WR2
10
ns
ns
ns
3
ns
ns
12
ns
13
Output High from WE
t_ODW
35
ns
5
Output Active from WE
t_OEW
5
ns
4
Data Setup Time
Data Hold Time
t_DS
40
t_DH1
0
t_DH2
10
ns
4
ns
12
ns
13
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