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DS1642-70 Datasheet(PDF) 6 Page - Dallas Semiconductor

Part # DS1642-70
Description  Nonvolatile Timekeeping RAM
Download  11 Pages
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS1642-70 Datasheet(HTML) 6 Page - Dallas Semiconductor

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DS1642
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READ CYCLE, AC CHARACTERISTICS
(0°C to 70°C; VCC = 5.0V ± 10%)
70 ns access
100 ns access
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
UNITS
NOTES
Read Cycle Time
tRC
70
100
ns
Address Access Time
tAA
70
100
ns
CE
to DQ Low-Z
tCEL
5
5
ns
CE
Access Time
tCEA
70
100
ns
CE
Data Off Time
tCEZ
25
35
ns
OE
to DQ Low-Z
tOEL
5
5
ns
OE
Access Time
tOEA
35
55
ns
OE
Data Off Time
tOEZ
25
35
ns
Output Hold from Address
tOH
5
5
ns
READ CYCLE TIMING DIAGRAM


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