Integrated Circuits (ICs)
DS1685Q-3
ObsoleteAnalog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28PLCC
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Integrated Circuits (ICs)
DS1685Q-3
ObsoleteAnalog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28PLCC
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | DS1685Q-3 |
|---|---|
| Current - Timekeeping (Max) | 2 mA |
| Features | Alarm, NVSRAM, Y2K, Square Wave Output |
| Interface | Parallel |
| Memory Size | 242 B |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 70 °C |
| Operating Temperature [Min] | 0 °C |
| Package / Case | 28-LCC (J-Lead) |
| Supplier Device Package | 28-PLCC (11.51x11.51) |
| Time Format | HH:MM:SS (12/24 hr) |
| Type | Clock/Calendar |
| Voltage - Supply [Max] | 3.7 V |
| Voltage - Supply [Min] | 2.7 V |
| Voltage - Supply, Battery [Max] | 3.7 V |
| Voltage - Supply, Battery [Min] | 2.5 V |
| Part | Supplier Device Package | Mounting Type | Interface | Memory Size | Current - Timekeeping (Max) | Voltage - Supply [Max] | Voltage - Supply [Min] | Voltage - Supply, Battery [Max] | Voltage - Supply, Battery [Min] | Time Format | Package / Case | Package / Case | Features | Operating Temperature [Max] | Operating Temperature [Min] | Type | Package / Case | Package / Case | Package / Case [custom] | Package / Case [custom] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Analog Devices Inc./Maxim Integrated | 24-TSSOP | Surface Mount | Parallel | 242 B | 2 mA | 3.7 V | 2.7 V | 3.7 V | 2.5 V | HH:MM:SS (12/24 hr) | 24-TSSOP | 0.173 in 4.4 mm | Alarm NVSRAM Square Wave Output Y2K | 70 °C | 0 °C | Clock/Calendar | ||||
 Analog Devices Inc./Maxim Integrated | 24-PDIP | Through Hole | Parallel | 242 B | 3 mA | 5.5 V | 4.5 V | 3.7 V | 2.5 V | HH:MM:SS (12/24 hr) | 24-DIP | Alarm NVSRAM Square Wave Output Y2K | 85 °C | -40 °C | Clock/Calendar | 0.6 in | 15.24 mm | |||
 Analog Devices Inc./Maxim Integrated | 24-SOIC | Surface Mount | Parallel | 242 B | 3 mA | 5.5 V | 4.5 V | 3.7 V | 2.5 V | HH:MM:SS (12/24 hr) | 24-SOIC | Alarm NVSRAM Square Wave Output Y2K | 85 °C | -40 °C | Clock/Calendar | 7.5 mm | 0.295 in | |||
Analog Devices Inc./Maxim Integrated | 24-SOIC | Surface Mount | Parallel | 242 B | 2 mA | 3.7 V | 2.7 V | 3.7 V | 2.5 V | HH:MM:SS (12/24 hr) | 24-SOIC | Alarm NVSRAM Square Wave Output Y2K | 85 °C | -40 °C | Clock/Calendar | 7.5 mm | 0.295 in | |||
Analog Devices Inc./Maxim Integrated | 28-PLCC (11.51x11.51) | Surface Mount | Parallel | 242 B | 2 mA | 3.7 V | 2.7 V | 3.7 V | 2.5 V | HH:MM:SS (12/24 hr) | 28-LCC (J-Lead) | Alarm NVSRAM Square Wave Output Y2K | 70 °C | 0 °C | Clock/Calendar | |||||
Analog Devices Inc./Maxim Integrated | 24-SOIC | Surface Mount | Parallel | 242 B | 2 mA | 3.7 V | 2.7 V | 3.7 V | 2.5 V | HH:MM:SS (12/24 hr) | 24-SOIC | Alarm NVSRAM Square Wave Output Y2K | 70 °C | 0 °C | Clock/Calendar | 7.5 mm | 0.295 in | |||
Analog Devices Inc./Maxim Integrated | 24-TSSOP | Surface Mount | Parallel | 242 B | 3 mA | 5.5 V | 4.5 V | 3.7 V | 2.5 V | HH:MM:SS (12/24 hr) | 24-TSSOP | 0.173 in 4.4 mm | Alarm NVSRAM Square Wave Output Y2K | 85 °C | -40 °C | Clock/Calendar | ||||
Analog Devices Inc./Maxim Integrated | 28-PLCC (11.51x11.51) | Surface Mount | Parallel | 242 B | 3 mA | 5.5 V | 4.5 V | 3.7 V | 2.5 V | HH:MM:SS (12/24 hr) | 28-LCC (J-Lead) | Alarm NVSRAM Square Wave Output Y2K | 85 °C | -40 °C | Clock/Calendar | |||||
Analog Devices Inc./Maxim Integrated | 24-TSSOP | Surface Mount | Parallel | 242 B | 3 mA | 5.5 V | 4.5 V | 3.7 V | 2.5 V | HH:MM:SS (12/24 hr) | 24-TSSOP | 0.173 in 4.4 mm | Alarm NVSRAM Square Wave Output Y2K | 85 °C | -40 °C | Clock/Calendar | ||||
Analog Devices Inc./Maxim Integrated | 24-TSSOP | Surface Mount | Parallel | 242 B | 3 mA | 5.5 V | 4.5 V | 3.7 V | 2.5 V | HH:MM:SS (12/24 hr) | 24-TSSOP | 0.173 in 4.4 mm | Alarm NVSRAM Square Wave Output Y2K | 85 °C | -40 °C | Clock/Calendar |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
Description
General part information
DS1685 Series
Real Time Clock (RTC) IC Clock/Calendar 242B Parallel 28-LCC (J-Lead)
Documents
Technical documentation and resources