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| Part Number | PT7C43190WE | PT7C43190WEX | PT7C43390WE | PT7C43190LE |
|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Clock/Calendar | Clock/Calendar | Clock/Calendar | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output | Alarm, Leap Year, Square Wave Output | Alarm, Leap Year, Square Wave Output | Alarm, Leap Year, Square Wave Output |
| Memory Size | - | - | - | - |
| 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 | 3-Wire Serial | 3-Wire Serial | I²C, 2-Wire Serial | 3-Wire Serial |
| Voltage - Supply | 1.35V ~ 5.5V | 1.35V ~ 5.5V | 1.35V ~ 5.5V | 1.35V ~ 5.5V |
| Voltage - Supply, Battery | - | - | - | - |
| Current - Timekeeping (Max) | 0.6µA ~ 14µA @ 3V ~ 5V | 0.6µA ~ 14µA @ 3V ~ 5V | 0.6µA ~ 0.7µA @ 3V ~ 5V | 0.6µA ~ 14µA @ 3V ~ 5V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-TSSOP |
