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| Part Number | DS17885-3 | DS17885-5 | DS17885E-3 | DS17887-3 | DS17885-3+ | DS17485-3 |
|---|---|---|---|---|---|---|
| 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 | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Obsolete | Discontinued at Digi-Key | Obsolete | Obsolete | Obsolete |
| Type | Clock/Calendar | Clock/Calendar | Real Time Clock (RTC) | 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 | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output |
| Memory Size | 8KB | 8KB | 8k | 8KB | 8KB | 4KB |
| Time Format | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) | HH:MM:SS | 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 | YYYY-MM-DD | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd |
| Interface | Parallel | Parallel | Multiplexed | Parallel | Parallel | Parallel |
| Voltage - Supply | 2.7V ~ 3.7V | 4.5V ~ 5.5V | 3V | 2.7V ~ 3.7V | 2.7V ~ 3.7V | 2.7V ~ 3.7V |
| Voltage - Supply, Battery | 2.5V ~ 3.7V | 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 | 2mA @ 2.7V ~ 3.7V | 2mA @ 2.7V ~ 3.7V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Through Hole | Through Hole | Surface Mount | Through Hole | Through Hole | Through Hole |
| Package / Case | 24-DIP (0.600", 15.24mm) | 24-DIP (0.600", 15.24mm) | 28-TSSOP (0.465", 11.80mm Width) | 24-DIP Module (0.600", 15.24mm) | 24-DIP (0.600", 15.24mm) | 24-DIP (0.600", 15.24mm) |
| Supplier Device Package | 24-PDIP | 24-PDIP | 28-TSOP | 24-EDIP | 24-PDIP | 24-PDIP |
