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DS1245AB Datasheet(PDF) 5 Page - Dallas Semiconductor

Part # DS1245AB
Description  1024k Nonvolatile SRAM
PDF  12 Pages
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS1245AB Datasheet(HTML) 5 Page - Dallas Semiconductor

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DS1245Y/AB
5 of 12
AC ELECTRICAL
(VCC=5V
±=5% for DS1245AB)
CHARACTERISTICS
(tA: See Note 10) (VCC=5V
±=10% for DS1245Y)
DS1245AB-100
DS1245Y-100
DS1245AB-120
DS1245Y-120
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
UNITS
NOTES
Read Cycle Time
tRC
100
120
ns
Access Time
tACC
100
120
ns
OE
to Output Valid
tOE
50
60
ns
CE
to Output Valid
tCO
100
120
ns
OE
or CE to Output Active
tCOE
5
5
ns
5
Output High Z from Deselection
tOD
35
35
ns
5
Output Hold from Address Change
tOH
55
ns
Write Cycle Time
tWC
100
120
ns
Write Pulse Width
tWP
75
90
ns
3
Address Setup Time
tAW
00
ns
Write Recovery Time
tWR1
tWR2
5
15
5
15
ns
ns
12
13
Output High Z from WE
tODW
35
35
ns
5
Output Active from WE
tOEW
5
5
ns
5
Data Setup Time
tDS
40
50
ns
4
Data Hold Time
tDH1
tDH2
0
10
0
10
ns
ns
12
13



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