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DS1249AB Datasheet(PDF) 4 Page - Maxim Integrated Products

Part # DS1249AB
Description  2048k Nonvolatile SRAM
PDF  9 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

DS1249AB Datasheet(HTML) 4 Page - Maxim Integrated Products

  DS1249AB Datasheet HTML 1Page - Maxim Integrated Products DS1249AB Datasheet HTML 2Page - Maxim Integrated Products DS1249AB Datasheet HTML 3Page - Maxim Integrated Products DS1249AB Datasheet HTML 4Page - Maxim Integrated Products DS1249AB Datasheet HTML 5Page - Maxim Integrated Products DS1249AB Datasheet HTML 6Page - Maxim Integrated Products DS1249AB Datasheet HTML 7Page - Maxim Integrated Products DS1249AB Datasheet HTML 8Page - Maxim Integrated Products DS1249AB Datasheet HTML 9Page - Maxim Integrated Products  
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DS1249Y/AB
4 of 9
AC ELECTRICAL CHARACTERISTICS
(VCC = 5V ±5% for DS1249AB)
(TA: See Note 10) (VCC = 5V ±10% for DS1249Y)
PARAMETER
SYMBOL
DS1249AB-70
DS1249Y-70
UNITS
NOTES
MIN
MAX
Read Cycle Time
tRC
70
ns
Access Time
tACC
70
ns
OE
to Output Valid
tOE
35
ns
CE
to Output Valid
tCO
70
ns
OE
or CE to Output Active
tCOE
5
ns
5
Output High-Z from Deselection
tOD
25
ns
5
Output Hold from Address Change
tOH
5
ns
Write Cycle Time
tWC
70
ns
Write Pulse Width
tWP
55
ns
3
Address Setup Time
tAW
0
ns
Write Recovery Time
tWR1
tWR2
5
15
ns
ns
12
13
Output High-Z from WE
tODW
25
ns
5
Output Active from WE
tOEW
5
ns
5
Data Setup Time
tDS
30
ns
4
Data Hold Time
tDH1
tDH2
0
10
ns
ns
12
13



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