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1225 Datasheet(PDF) 5 Page - Dallas Semiconductor

Part # 1225
Description  64k Nonvolatile SRAM
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

1225 Datasheet(HTML) 5 Page - Dallas Semiconductor

  1225 Datasheet HTML 1Page - Dallas Semiconductor 1225 Datasheet HTML 2Page - Dallas Semiconductor 1225 Datasheet HTML 3Page - Dallas Semiconductor 1225 Datasheet HTML 4Page - Dallas Semiconductor 1225 Datasheet HTML 5Page - Dallas Semiconductor 1225 Datasheet HTML 6Page - Dallas Semiconductor 1225 Datasheet HTML 7Page - Dallas Semiconductor 1225 Datasheet HTML 8Page - Dallas Semiconductor 1225 Datasheet HTML 9Page - Dallas Semiconductor Next Button
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DS1225AB/AD
5 of 10
AC ELECTRICAL CHARACTERISTICS (cont’d)
DS1225AB- 150
DS1225AD- 150
DS1220AB-200
DS1220AD-200
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
UNITS
NOTES
Read Cycle Time
tRC
150
200
ns
Access Time
tACC
150
200
ns
OE to Output Valid
tOE
70
100
ns
CE to Output Valid
tCO
150
200
ns
OE or CE to Output Active
tCOE
5
5ns
5
Output High Z from Deselection
tOD
35
35
ns
5
Output Hold from Address
Change
tOH
5
5ns
Write Cycle Time
tWC
150
200
ns
Write Pulse Width
tWP
100
100
ns
3
Address Setup Time
tAW
00
ns
Write Recovery Time
tWR1
tWR2
0
10
0
10
ns
ns
12
13
Output High Z from WE
tODW
35
35
ns
5
Output Active from WE
tOEW
5
5ns
5
Data Setup Time
tDS
60
80
ns
4
Data Hold Time
tDH1
tDH2
0
10
0
10
ns
ns
12
13



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