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DS1302SN Datasheet(PDF) 10 Page - Dallas Semiconductor

Part # DS1302SN
Description  Trickle Charge Timekeeping Chip
PDF  14 Pages
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS1302SN Datasheet(HTML) 10 Page - Dallas Semiconductor

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DS1302
10 of 14
CAPACITANCE
(tA = 25ºC)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Capacitance
CI
10
pF
I/O Capacitance
CI/O
15
pF
Crystal Capacitance
CX
6pF
AC ELECTRICAL CHARACTERISTICS
(0
ºC to 70ºC or -40
°C to +85°C; V
CC = 2.0 to 5.5V*)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
VCC=2.0V
200
Data to CLK Setup
tDC
VCC=5V
50
ns
7
VCC=2.0V
280
CLK to Data Hold
tCDH
VCC=5V
70
ns
7
VCC=2.0V
800
CLK to Data Delay
tCDD
VCC=5V
200
ns
7, 8, 9
VCC=2.0V
1000
CLK Low Time
tCL
VCC=5V
250
ns
7
VCC=2.0V
1000
CLK High Time
tCH
VCC=5V
250
ns
7
VCC=2.0V
0.5
CLK Frequency
tCLK
VCC=5V
DC
2.0
MHz
7
VCC=2.0V
2000
CLK Rise and Fall
tR, tF
VCC=5V
500
ns
VCC=2.0V
4
RST
to CLK Setup
tCC
VCC=5V
1
µs
7
VCC=2.0V
240
CLK to RST Hold
tCCH
VCC=5V
60
ns
7
VCC=2.0V
4
RST
Inactive Time
tCWH
VCC=5V
1
µs
7
VCC=2.0V
280
RST
to I/O High Z
tCDZ
VCC=5V
70
ns
7
VCC=2.0V
280
SCLK to I/O High Z
tCCZ
VCC=5V
70
ns
7
*Unless otherwise noted.



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