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DS1302 Просмотр технического описания (PDF) - Tiger Electronic
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Список матч
DS1302
Trickle Charge Timekeeping Chip
Tiger Electronic
DS1302 Datasheet PDF : 14 Pages
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CAPACITANCE
PARAMETER
Input Capacitance
I/O Capacitance
Crystal Capacitance
SYMBOL
C
I
C
I/O
C
X
MIN
TYP
10
15
6
MAX
DS1302
(t
A
= 25
º
C)
UNITS NOTES
pF
pF
pF
AC ELECTRICAL CHARACTERISTICS
(0
º
C to 70
º
C or -40
°
C to +85
°
C; V
CC
= 2.0 to 5.5V*)
PARAMETER
SYMBOL
MIN TYP MAX UNITS NOTES
Data to CLK Setup
CLK to Data Hold
CLK to Data Delay
CLK Low Time
CLK High Time
CLK Frequency
CLK Rise and Fall
RST
to CLK Setup
CLK to
RST
Hold
RST
Inactive Time
RST
to I/O High Z
SCLK to I/O High Z
*Unless otherwise noted.
t
DC
t
CDH
t
CDD
t
CL
t
CH
t
CLK
t
R
, t
F
t
CC
t
CCH
t
CWH
t
CDZ
t
CCZ
V
CC
=2.0V
V
CC
=5V
V
CC
=2.0V
V
CC
=5V
V
CC
=2.0V
V
CC
=5V
V
CC
=2.0V
V
CC
=5V
V
CC
=2.0V
V
CC
=5V
V
CC
=2.0V
V
CC
=5V
V
CC
=2.0V
V
CC
=5V
V
CC
=2.0V
V
CC
=5V
V
CC
=2.0V
V
CC
=5V
V
CC
=2.0V
V
CC
=5V
V
CC
=2.0V
V
CC
=5V
V
CC
=2.0V
V
CC
=5V
200
50
280
70
1000
250
1000
250
DC
4
1
240
60
4
1
800
200
0.5
2.0
2000
500
280
70
280
70
ns
ns
ns
ns
ns
MHz
ns
µ
s
ns
µ
s
ns
ns
7
7
7, 8, 9
7
7
7
7
7
7
7
7
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