RTC-72421 vs RTC-72423-0 feature comparison

RTC-72421 Seiko Epson Corporation

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RTC-72423-0 Seiko Epson Corporation

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Rohs Code Yes Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer SEIKO EPSON CORP SEIKO EPSON CORP
Part Package Code DIP SOIC
Pin Count 18 24
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Bus Compatibility 8048; 8051; 8085
Clock Frequency-Max 0.032 MHz 0.032 MHz
External Data Bus Width 4 4
Information Access Method PARALLEL, DIRECT ADDRESS PARALLEL, DIRECT ADDRESS
JESD-30 Code R-PDIP-T18 R-PDSO-G24
Number of Bits 4
Number of Terminals 18 24
Number of Timers
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -10 °C -40 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE SMALL OUTLINE
Peak Reflow Temperature (Cel) NOT SPECIFIED 260
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.2 mm 2.8 mm
Supply Current-Max 0.01 mA
Supply Voltage-Max 5.5 V 5.5 V
Supply Voltage-Min 4.5 V 4.5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount NO YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Form THROUGH-HOLE GULL WING
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED 10
Width 7.62 mm 7.9 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK TIMER, REAL TIME CLOCK
Base Number Matches 10 2
Package Description SOP-24
Interrupt Capability N
Package Equivalence Code SOP24,.5
Time-Min SECONDS
Volatile YES

Compare RTC-72421 with alternatives

Compare RTC-72423-0 with alternatives