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DS1819 Datasheet(PDF) 6 Page - Dallas Semiconductor

Part # DS1819
Description  5V and 3.3V MicroMonitor
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS1819 Datasheet(HTML) 6 Page - Dallas Semiconductor

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DS1814/DS1819
6 of 8
ABSOLUTE MAXIMUM RATINGS*
Voltage on VCC Pin Relative to Ground
-0.5V to +7.0V
Voltage on I/O Relative to Ground
-0.5V to VCC + 0.5V
Operating Temperature Range
-40
°C to +85°C
Storage Temperature Range
-55
°C to +125°C
Soldering Temperature
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 OPERATING CONDITIONS
(-40
°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Supply Voltage
VCC
1.0
5.5
V
1
ST
and PBRST Input High Level
VIH
0.8 VCC
V1
ST
and PBRST Input Low Level
VIL
0.3 VCC
V1
DC ELECTRICAL CHARACTERISTICS
(-40
°C to +85°C; VCC = 1.2V to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
VCC Trip Point DS1814-5
VCCTP
4.50
4.75
V
1
VCC Trip Point DS1814-10
VCCTP
4.25
4.50
V
1
VCC Trip Point DS1819-5
VCCTP
3.00
3.15
V
1
VCC Trip Point DS1819-10
VCCTP
2.85
3.00
V
1
VCC Trip Point DS1819-20
VCCTP
2.55
2.70
V
1
Reset Trip Point Hysteresis (DS1814)
VRH
10
mV
Reset Trip Point Hysteresis (DS1819)
VRH
5mV
Output Current @ 2.4V
IOH
350
mA
3
Output Current @ 0.4V
IOL
3.2
6
mA
3
Output Voltage @ -30
mA
VOH
VCC*.8
VCC*.9
V
3
Operating Current DS1814
ICC
10
15
mA
4
Operating Current DS1819
ICC
812
mA
5
ST
Input Current
ST
= VCC, Time Averaged
120
160
mA
6
ST
Input Current
ST
= GND, Time Averaged
-20
-15
mA
6


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