| Part Number | DS17487-5IND+ | DS17887-5IND | 
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 
| Category | Clock/Timing - Real Time Clocks | Clock/Timing - Real Time Clocks | 
|   |   | |
| Product Status | Active | Obsolete | 
| Type | Clock/Calendar | Clock/Calendar | 
| Features | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 
| Memory Size | 4KB | 8KB | 
| Time Format | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) | 
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd | 
| Interface | Parallel | Parallel | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Voltage - Supply, Battery | 2.5V ~ 3.7V | 2.5V ~ 3.7V | 
| Current - Timekeeping (Max) | 3mA @ 4.5V ~ 5.5V | 3mA @ 4.5V ~ 5.5V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | 24-DIP Module (0.600", 15.24mm) | 24-DIP Module (0.600", 15.24mm) | 
| Supplier Device Package | 24-EDIP | 24-EDIP |