技术参数

• Part Status Obsolete
• DigiKey Programmable Not Verified
• Type Clock/Calendar
• Features Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer
• Memory Size 512B
• Time Format HH:MM:SS (12/24 hr)
• Date Format YY-MM-DD-dd
• Interface I2C, 2-Wire Serial
• Voltage - Supply 1.8V ~ 4.2V
• Voltage - Supply, Battery 1.8V ~ 4.2V
• Current - Timekeeping (Max) 1.5µA @ 3.3V
• Operating Temperature -40°C ~ 85°C
• Mounting Type Surface Mount
• Package / Case 20-SOIC (0.295", 7.50mm Width)
• Supplier Device Package 20-SO
• RoHS Status ROHS3 Compliant
• Moisture Sensitivity Level (MSL) 3 (168 Hours)
• REACH Status REACH Unaffected
• ECCN EAR99
• HTSUS 8542.39.0060