DS1644-120
ActiveAnalog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
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DS1644-120
ActiveAnalog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
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Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | DS1644-120 | DS1644 Series |
|---|---|---|
| Current - Timekeeping (Max) | 4 mA | 4 mA |
| Features | Leap Year, NVSRAM | Leap Year, NVSRAM |
| Interface | Parallel | Parallel |
| Memory Size | 32 KB | 32 KB |
| Mounting Type | Through Hole | Through Hole, Surface Mount |
| Operating Temperature [Max] | 70 °C | 70 °C |
| Operating Temperature [Min] | 0 °C | 0 °C |
| Package / Case | 0.6 in | 0.6 in |
| Package / Case | 28-DIP Module | 28-DIP Module, 34-PowerCap™ Module |
| Package / Case | 15.24 mm | 15.24 mm |
| Supplier Device Package | 28-EDIP | 28-EDIP, 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 | 5.5 V |
| Voltage - Supply [Min] | 4.5 V | 4.5 V |
| Voltage - Supply, Battery | - | 3 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
DS1644 Series
IC RTC CLK/CALENDAR PAR 28EDIP
| Part | Features | Package / Case | Package / Case | Package / Case | Memory Size | Current - Timekeeping (Max) | Mounting Type | Interface | Operating Temperature [Max] | Operating Temperature [Min] | Supplier Device Package | Type | Time Format | Voltage - Supply [Min] | Voltage - Supply [Max] | Voltage - Supply, Battery |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices Inc./Maxim Integrated DS1644-120 | Leap Year, NVSRAM | 0.6 in | 28-DIP Module | 15.24 mm | 32 KB | 4 mA | Through Hole | Parallel | 70 °C | 0 °C | 28-EDIP | Clock/Calendar | HH:MM:SS (24 hr) | 4.5 V | 5.5 V | |
Analog Devices Inc./Maxim Integrated DS1644-120+ | Leap Year, NVSRAM | 0.6 in | 28-DIP Module | 15.24 mm | 32 KB | 4 mA | Through Hole | Parallel | 70 °C | 0 °C | 28-EDIP | Clock/Calendar | HH:MM:SS (24 hr) | 4.5 V | 5.5 V | |
Analog Devices Inc./Maxim Integrated DS1644P-120 | Leap Year, NVSRAM | 34-PowerCap™ Module | 32 KB | 4 mA | Surface Mount | Parallel | 70 °C | 0 °C | 34-PowerCap Module | Clock/Calendar | HH:MM:SS (24 hr) | 4.5 V | 5.5 V | 3 V |
Description
General part information
DS1644 Series
Real Time Clock (RTC) IC Clock/Calendar 32KB Parallel 28-DIP Module (0.600", 15.24mm)
Documents
Technical documentation and resources
No documents available