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| Part Number | DS17285E-3 | DS17285S-3 | DS17285E-5 | DS17285E-3+ | DS17285-3 |
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Clock/Calendar | Clock/Calendar | Clock/Calendar | - | Clock/Calendar |
| Features | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output |
| Memory Size | 2KB | 2KB | 2KB | - | 2KB |
| Time Format | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) | - | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd | - | YY-MM-DD-dd |
| Interface | Parallel | Parallel | Parallel | - | Parallel |
| Voltage - Supply | 2.7V ~ 3.7V | 2.7V ~ 3.7V | 4.5V ~ 5.5V | - | 2.7V ~ 3.7V |
| Voltage - Supply, Battery | 2.5V ~ 3.7V | 2.5V ~ 3.7V | 2.5V ~ 3.7V | - | 2.5V ~ 3.7V |
| Current - Timekeeping (Max) | 2mA @ 2.7V ~ 3.7V | - | 3mA @ 4.5V ~ 5.5V | - | 2mA @ 2.7V ~ 3.7V |
| Operating Temperature | 0°C ~ 70°C | - | 0°C ~ 70°C | - | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | - | Through Hole |
| Package / Case | 28-TSSOP (0.465", 11.80mm Width) | 24-SOIC (0.295", 7.50mm Width) | 28-TSSOP (0.465", 11.80mm Width) | - | 24-DIP (0.600", 15.24mm) |
| Supplier Device Package | 28-TSOP | 24-SOIC | 28-TSOP | - | 24-PDIP |
