| Part Number | PT7C433833UEX | PT7C433833UE | 
|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | 
| Category | Clock/Timing - Real Time Clocks | Clock/Timing - Real Time Clocks | 
|   |   | |
| Product Status | Active | Obsolete | 
| Type | Clock/Calendar | Clock/Calendar | 
| Features | Leap Year, NVSRAM, Square Wave Output | Leap Year, NVSRAM, Square Wave Output | 
| Memory Size | 56B | 56B | 
| 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 | I²C, 2-Wire Serial | I²C, 2-Wire Serial | 
| Voltage - Supply | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 
| Voltage - Supply, Battery | 1.5V ~ 3.7V | 1.5V ~ 3.7V | 
| Current - Timekeeping (Max) | 125µA @ 2.7V ~ 5.5V | 125µA @ 2.7V ~ 5.5V | 
| 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-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 
| Supplier Device Package | 8-MSOP | 8-MSOP |