DS2188(1998) Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS2188 Datasheet PDF : 11 Pages
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DS2188
ABSOLUTE MAXIMUM RATINGS*
Voltage on any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
–1.0V to +7.0V
0°C to 70°C
–55°C to +125°C
260°C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions above those
indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATIONS
PARAMETER
SYMBOL MIN
Logic1
Logic 0
Supply
VIH
2.0
VIL
–0.3
VDD
4.50
NOTE:
1. Does not apply to XTAL1.
(0°C to 70°C)
TYP
MAX
UNITS NOTES
VCC+0.3
V
1
+0.8
V
1
5.50
V
CAPACITANCE
PARAMETER
Input Capacitance
Output
(tA=25°C)
SYMBOL MIN
TYP
MAX
UNITS NOTES
CIN
5
pF
COUT
10
pF
DC ELECTRICAL CHARACTERISTICS
(0°C to 70°C; VDD=5V ± 10%)
PARAMETER
SYMBOL MIN
TYP
MAX
UNITS NOTES
Supply Current
Input Leakage
Output Current (2.4V)
Output Current (0.4V)
IDD
7
12
mA
1
IL
–1.0
+1.0
µA
2,3
IOH
–1.0
mA
3
IOL
+4.0
mA
3
NOTES:
1. RCLK = 1.544 MHz; VDD = 5.50; outputs open.
2. VSS < VIN < VDD: XTAL1 = XTAL2 = VDD.
3. Does not apply to XTAL1 or XTAL2.
022798 7/11
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