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DS1302

Real Time Clock Trickle-Charge Timekeeping Chip

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DS1302 General Description

Real Time Clock (RTC) IC Clock/Calendar 31B 3-Wire Serial 8-DIP (0.300", 7.62mm)

Specifications

Pbfree Code No Part Life Cycle Code Obsolete
Pin Count 8 Reach Compliance Code not_compliant
ECCN Code EAR99 HTS Code 8542.39.00.01
Additional Feature BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA Clock Frequency-Max 0.032 MHz
Information Access Method SERIAL, 3-WIRE Interrupt Capability N
JESD-30 Code R-PDIP-T8 JESD-609 Code e0
Length 9.375 mm Moisture Sensitivity Level 1
Number of Terminals 8 Number of Timers
Operating Temperature-Max 70 °C Operating Temperature-Min
Qualification Status Not Qualified Seated Height-Max 4.572 mm
Supply Voltage-Max 5.5 V Supply Voltage-Min 2 V
Supply Voltage-Nom 3.3 V Surface Mount NO
Technology CMOS Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm Terminal Position DUAL
Time-Min SECONDS Volatile YES
Width 7.62 mm uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

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