技术参数

• Part Status Obsolete
• DigiKey Programmable Not Verified
• Type Clock/Calendar
• Features Alarm, NVSRAM, Square Wave Output
• Memory Size 240B
• Time Format HH:MM:SS:hh (12/24 hr)
• Date Format YY-MM-DD
• Interface I2C, 2-Wire Serial
• Voltage - Supply 2.5V ~ 6V
• Voltage - Supply, Battery -
• Current - Timekeeping (Max) 10µA ~ 50µA @ 1V ~ 5V
• Operating Temperature -40°C ~ 85°C
• Mounting Type Surface Mount
• Package / Case 20-VQFN Exposed Pad
• Supplier Device Package 20-HVQFN (5x5)
• RoHS Status ROHS3 Compliant
• Moisture Sensitivity Level (MSL) 3 (168 Hours)
• REACH Status REACH Unaffected
• ECCN EAR99
• HTSUS 8542.39.0060