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DS1225 Datasheet(PDF) 4 Page - Dallas Semiconductor

Part # DS1225
Description  64K Nonvolatile SRAM
PDF  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS1225 Datasheet(HTML) 4 Page - Dallas Semiconductor

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DS1225Y
021998 4/8
AC ELECTRICAL CHARACTERISTICS
(tA: See Note 10; VCC=5.0V ± 10%)
PARAMETER
SYMBOL
DS1225Y-150
DS1225Y-170
DS1225Y-200
UNITS
NOTES
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
MIN
MAX
UNITS
NOTES
Read Cycle Time
tRC
150
170
200
ns
Access Time
tACC
150
170
200
ns
OE to Output Valid
tOE
70
80
100
ns
CE to Output Valid
tCO
150
170
200
ns
OE or CE to
Output Active
tCOE
5
5
5
ns
5
Output High Z from De-
selection
tOD
35
35
35
ns
5
Output Hold from Ad-
dress Change
tOH
5
5
5
ns
Write Cycle Time
tWC
150
170
200
ns
Write Pulse Width
tWP
100
120
150
ns
3
Address Setup Time
tAW
0
0
0
ns
Write Recovery Time
tWR1
tWR2
0
10
0
10
0
10
ns
ns
12
13
Output High Z from WE
tODW
35
35
35
ns
5
Output Active from WE
tOEW
5
5
5
ns
5
Data Setup Time
tDS
60
70
80
ns
4
Data Hold Time
tDH1
tDH2
0
10
0
10
0
10
ns
ns
12
13
CAPACITANCE
(tA = 25°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Capacitance
CIN
10
pF
Input/Output Capacitance
CI/O
10
pF



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