DS1557P-70+
ActiveAnalog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
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DS1557P-70+
ActiveAnalog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
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Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | DS1557P-70+ | DS1557 Series |
|---|---|---|
| Current - Timekeeping (Max) | 6 mA | 4 - 6 mA |
| Features | NVSRAM, Alarm, Y2K, Watchdog Timer, Leap Year | NVSRAM, Alarm, Y2K, Watchdog Timer, Leap Year |
| Interface | Parallel | Parallel |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature [Max] | 70 °C | 70 - 85 °C |
| Operating Temperature [Min] | 0 °C | -40 - 0 °C |
| Package / Case | 34-PowerCap™ Module | 34-PowerCap™ Module |
| Supplier Device Package | 34-PowerCap Module | 34-PowerCap Module |
| Time Format | HH:MM:SS (24 hr) | HH:MM:SS (24 hr) |
| Type | Clock/Calendar | Clock/Calendar |
| Voltage - Supply [Max] | 5.5 V | 3.63 - 5.5 V |
| Voltage - Supply [Min] | 4.5 V | 2.97 - 4.5 V |
| Voltage - Supply, Battery | 3 V | 3 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tray | 40 | $ 45.03 | |
DS1557 Series
IC RTC CLK/CALENDAR PAR 34PCM
| Part | Voltage - Supply, Battery | Operating Temperature [Max] | Operating Temperature [Min] | Package / Case | Type | Current - Timekeeping (Max) | Time Format | Supplier Device Package | Mounting Type | Features | Interface | Voltage - Supply [Min] | Voltage - Supply [Max] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices Inc./Maxim Integrated DS1557P-70IND | 3 V | 85 °C | -40 °C | 34-PowerCap™ Module | Clock/Calendar | 6 mA | HH:MM:SS (24 hr) | 34-PowerCap Module | Surface Mount | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | Parallel | 4.5 V | 5.5 V |
Analog Devices Inc./Maxim Integrated DS1557WP-120IND | 3 V | 85 °C | -40 °C | 34-PowerCap™ Module | Clock/Calendar | 4 mA | HH:MM:SS (24 hr) | 34-PowerCap Module | Surface Mount | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | Parallel | 2.97 V | 3.63 V |
Analog Devices Inc./Maxim Integrated DS1557P-70 | 3 V | 70 °C | 0 °C | 34-PowerCap™ Module | Clock/Calendar | 6 mA | HH:MM:SS (24 hr) | 34-PowerCap Module | Surface Mount | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | Parallel | 4.5 V | 5.5 V |
Analog Devices Inc./Maxim Integrated DS1557WP-120IND+ | 3 V | 85 °C | -40 °C | 34-PowerCap™ Module | Clock/Calendar | 4 mA | HH:MM:SS (24 hr) | 34-PowerCap Module | Surface Mount | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | Parallel | 2.97 V | 3.63 V |
Analog Devices Inc./Maxim Integrated DS1557P-70+ | 3 V | 70 °C | 0 °C | 34-PowerCap™ Module | Clock/Calendar | 6 mA | HH:MM:SS (24 hr) | 34-PowerCap Module | Surface Mount | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | Parallel | 4.5 V | 5.5 V |
Analog Devices Inc./Maxim Integrated DS1557P-70IND+ | 3 V | 85 °C | -40 °C | 34-PowerCap™ Module | Clock/Calendar | 6 mA | HH:MM:SS (24 hr) | 34-PowerCap Module | Surface Mount | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | Parallel | 4.5 V | 5.5 V |
Analog Devices Inc./Maxim Integrated DS1557WP-120 | 3 V | 70 °C | 0 °C | 34-PowerCap™ Module | Clock/Calendar | 4 mA | HH:MM:SS (24 hr) | 34-PowerCap Module | Surface Mount | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | Parallel | 2.97 V | 3.63 V |
Description
General part information
DS1557 Series
Real Time Clock (RTC) IC Clock/Calendar 512KB Parallel 34-PowerCap™ Module
Documents
Technical documentation and resources