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DS1819 Datasheet(PDF) 6 Page - Dallas Semiconductor |
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DS1819 Datasheet(HTML) 6 Page - Dallas Semiconductor |
6 / 8 page 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 |
Similar Part No. - DS1819 |
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Similar Description - DS1819 |
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