DS1340U-3 vs DS1340Z-3

Product Attributes

Part Number DS1340U-3 DS1340Z-3
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Category Clock/Timing - Real Time Clocks Clock/Timing - Real Time Clocks
DS1340U-3 DS1340Z-3
Product Status Obsolete Obsolete
Type Clock/Calendar Clock/Calendar
Features Leap Year, Trickle-Charger Leap Year, Trickle-Charger
Memory Size - -
Time Format HH:MM:SS (24 hr) HH:MM:SS (24 hr)
Date Format YY-MM-DD-dd YY-MM-DD-dd
Interface I²C, 2-Wire Serial I²C, 2-Wire Serial
Voltage - Supply 2.7V ~ 5.5V 2.7V ~ 5.5V
Voltage - Supply, Battery 1.3V ~ 3.7V 1.3V ~ 3.7V
Current - Timekeeping (Max) 125µA @ 3.3V 125µA @ 3.3V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-uMAX/uSOP 8-SOIC