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Part Status
Datasheet
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Mounting Type
Memory Size
Interface
Type
Operating Temperature
Voltage - Supply
Time Format
Date Format
Supplier Device Package
Voltage - Supply, Battery
Current - Timekeeping (Max)
DigiKey Programmable
RTC-62421A
IC RTC CLK/CALENDAR PAR 18DIP
Contact
0 - immediate
EPSON
0
RoHS Compliant By Exemption
-
Tube
Obsolete
- - - - - - - - - - - - - -
RTC-72421A
IC RTC CLK/CALENDAR PAR 18DIP
Contact
- immediate
EPSON
0
RoHS Compliant By Exemption
-
Tube
Obsolete
Leap Year 18-DIP (0.300", 7.62mm) Through Hole - Parallel Clock/Calendar -10°C ~ 70°C 4.5V ~ 5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 18-DIP - 5µA ~ 10µA @ 2V ~ 5V Not Verified
RTC-72421B
IC RTC CLK/CALENDAR PAR 18DIP
Contact
- immediate
EPSON
0
RoHS Compliant By Exemption
-
Tube
Obsolete
Leap Year 18-DIP (0.300", 7.62mm) Through Hole - Parallel Clock/Calendar -10°C ~ 70°C 4.5V ~ 5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 18-DIP - 5µA ~ 10µA @ 2V ~ 5V Not Verified
RTC-72423A
IC RTC CLK/CALENDAR PAR 24SOP
Contact
- immediate
EPSON
0
RoHS Compliant By Exemption
-
Tube
Obsolete
Leap Year 24-SOIC (0.311", 7.90mm Width) Surface Mount - Parallel Clock/Calendar -40°C ~ 85°C 4.5V ~ 5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 24-SOP - 5µA ~ 10µA @ 2V ~ 5V Not Verified
RTC-72423B
IC RTC CLK/CALENDAR PAR 24SOP
Contact
- immediate
EPSON
0
RoHS Compliant By Exemption
-
Tube
Obsolete
Leap Year 24-SOIC (0.311", 7.90mm Width) Surface Mount - Parallel Clock/Calendar -40°C ~ 85°C 4.5V ~ 5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 24-SOP - 5µA ~ 10µA @ 2V ~ 5V Not Verified
NJU6355ED
IC RTC CLK/CALENDAR SER 8DIP
Contact
- immediate
Nisshinbo Micro Devices Inc.
0
Request Inventory Verification
-
Tube
Obsolete
Leap Year 8-DIP (0.300", 7.62mm) Through Hole - 4-Wire Serial Clock/Calendar -30°C ~ 80°C 4.5V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 8-DIP - 4µA ~ 15µA @ 2V ~ 5V Not Verified
RTC-63423B
IC RTC CLK/CALENDAR PAR 24SOP
Contact
- immediate
EPSON
0
RoHS Compliant By Exemption
-
Tube
Obsolete
Alarm 24-SOIC (0.311", 7.90mm Width) Surface Mount - Parallel Clock/Calendar -40°C ~ 85°C 4.5V ~ 5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 24-SOP - - Not Verified
RTC-63421B
IC RTC CLK/CALENDAR PAR 18DIP
Contact
- immediate
EPSON
0
RoHS Compliant By Exemption
-
Tube
Obsolete
Alarm 18-DIP (0.300", 7.62mm) Through Hole - Parallel Clock/Calendar -40°C ~ 85°C 4.5V ~ 5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 18-DIP - - Not Verified
RTC-4553A2
IC RTC CLK/CALENDAR SER 14SOP
Contact
- immediate
EPSON
0
RoHS Compliant By Exemption
-
Tape & Reel (TR)
Obsolete
Leap Year, SRAM 14-SOIC (0.197", 5.00mm Width) Surface Mount 120b 4-Wire Serial Clock/Calendar -30°C ~ 70°C 2.7V ~ 5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 14-SOP - 3µA @ 5V Not Verified
NJU6355EM
IC RTC CLK/CALENDAR SER 8EMP
Contact
- immediate
Nisshinbo Micro Devices Inc.
0
Request Inventory Verification
-
Tube
Obsolete
Leap Year 8-SOIC (0.154", 3.90mm Width) Surface Mount - 4-Wire Serial Clock/Calendar -30°C ~ 80°C 4.5V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 8-EMP - 4µA ~ 15µA @ 2V ~ 5V Not Verified
RTC-4543SB:A
IC RTC CLK/CALENDAR SER 18SOP
Contact
- immediate
EPSON
0
RoHS Compliant By Exemption
-
Bulk
Obsolete
Leap Year 18-SOIC (0.209", 5.30mm Width) Surface Mount - 3-Wire Serial Clock/Calendar -40°C ~ 85°C 2.5V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 18-SOP - 1µA ~ 3µA @ 2V ~ 5V Not Verified
DS1744-70
IC RTC CLK/CALENDAR PAR 28EDIP
Contact
- immediate
Analog Devices Inc./Maxim Integrated
0
RoHS Compliant By Exemption
-
Tube
Obsolete
Leap Year, NVSRAM, Y2K 28-DIP Module (0.600", 15.24mm) Through Hole 32KB Parallel Clock/Calendar 0°C ~ 70°C 4.5V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 28-EDIP - 4mA @ 5V Not Verified
DS1243Y-120
IC RTC PHANTOM CHIP PAR 28EDIP
Contact
- immediate
Analog Devices Inc./Maxim Integrated
0
RoHS Compliant By Exemption
-
Tube
Obsolete
Leap Year 28-DIP Module (0.600", 15.24mm) Through Hole - Parallel Phantom Time Chip 0°C ~ 70°C 4.5V ~ 5.5V HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 28-EDIP - 7mA @ 3.3V Not Verified
DS1644P-120
IC RTC CLK/CALENDAR PAR 34PCM
Contact
- immediate
Analog Devices Inc./Maxim Integrated
0
RoHS Compliant By Exemption
-
Tube
Obsolete
Leap Year, NVSRAM 34-PowerCap™ Module Surface Mount 32KB Parallel Clock/Calendar 0°C ~ 70°C 4.5V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 34-PowerCap Module 3V 4mA @ 4.5V ~ 5.5V Not Verified
DS1687-5
IC RTC CLK/CALENDAR PAR 24EDIP
Contact
- immediate
Analog Devices Inc./Maxim Integrated
0
RoHS Compliant By Exemption
-
Tube
Obsolete
Alarm, NVSRAM, Square Wave Output, Y2K 24-DIP Module (0.600", 15.24mm) Through Hole 242B Parallel Clock/Calendar 0°C ~ 70°C 4.5V ~ 5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 24-EDIP 2.5V ~ 3.7V 3mA @ 5V Not Verified
