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DS1302S-16 Datasheet(PDF) 9 Page - Dallas Semiconductor |
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DS1302S-16 Datasheet(HTML) 9 Page - Dallas Semiconductor |
9 / 14 page DS1302 9 of 14 ABSOLUTE MAXIMUM RATINGS* Voltage on Any Pin Relative to Ground –0.5V to +7.0V Operating Temperature 0°C to 70°C or - 40 °C to +85°C for industrial Storage Temperature –55°C to +125°C Soldering Temperature 260°C for 10 seconds (DIP) See IPC/JEDEC Standard J-STD-020A for Surface Mount Devices * 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 (0 ºC to 70ºC or -40 °C to +85°C) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES Supply Voltage VCC1, VCC2 VCC1, VCC2 2.0 5.5 V 1, 11 Logic 1 Input VIH 2.0 VCC+0.3 V 1 VCC=2.0V -0.3 +0.3 Logic 0 Input VIL VCC=5V –0.3 +0.8 V1 *-40°C to +85°C for industrial device. DC 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 Input Leakage ILI +500 µA6 I/O Leakage ILO +500 µA6 VCC=2.0V 1.6 Logic 1 Output VOH VCC=5V 2.4 V2 VCC=2.0V 0.4 Logic 0 Output VOL VCC=5V 0.4 V3 VCC1=2.0V 0.4 Active Supply Current ICC1A VCC1=5V 1.2 mA 5, 12 VCC1=2.0V 0.3 Timekeeping Current ICC1T VCC1=5V 1 µA 4, 12 VCC1=2.0V 100 VCC1=5V 100 Standby Current ICC1S IND 200 nA 10, 12, 14 VCC2=2.0V 0.425 Active Supply Current ICC2A VCC2=5V 1.28 mA 5, 13 VCC2=2.0V 25.3 Timekeeping Current ICC2T VCC2=5V 81 µA 4, 13 VCC2=2.0V 25 Standby Current ICC2S VCC2=5V 80 µA 10, 13 Trickle Charge Resistors R1 R2 R3 2 4 8 kΩ kΩ kΩ Trickle Charge Diode Voltage Drop VTD 0.7 V *Unless otherwise noted. |
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