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Mfr Part #
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Manufacturer
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RoHS status
Seri
Package
Part Status
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Features
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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
DS1558Y
IC RTC CLK/CALENDAR PAR 48LQFP
Contact
- immediate
Analog Devices Inc./Maxim Integrated
2500
RoHS Compliant By Exemption
-
Bag
Obsolete
Alarm, Leap Year, Watchdog Timer, Y2K 48-LQFP Surface Mount - Parallel Clock/Calendar -40°C ~ 85°C 4.5V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 48-LQFP (7x7) 2.5V ~ 3.7V 6mA @ 5V Not Verified
DS1685EN-5+T&R
IC RTC CLK/CALENDAR PAR 24TSSOP
Contact
- immediate
Analog Devices Inc./Maxim Integrated
1000
ROHS3 Compliant
-
Tape & Reel (TR)
Active
Alarm, NVSRAM, Square Wave Output, Y2K 24-TSSOP (0.173", 4.40mm Width) Surface Mount 242B Parallel Clock/Calendar -40°C ~ 85°C 4.5V ~ 5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 24-TSSOP 2.5V ~ 3.7V 3mA @ 5V Not Verified
BQ4802YDWRG4
IC RTC CLK/CALENDAR PAR 28SOIC
Contact
- immediate
Texas Instruments
1000
ROHS3 Compliant
-
Tape & Reel (TR)
Discontinued at Digi-Key
Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Surface Mount - Parallel Clock/Calendar 0°C ~ 70°C 4.5V ~ 5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 28-SOIC 2.4V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V Not Verified
DS1689SN/T&R
IC RTC CLK/CALENDAR PAR 28SOIC
Contact
- immediate
Analog Devices Inc./Maxim Integrated
1000
RoHS Compliant By Exemption
-
Tape & Reel (TR)
Obsolete
NVSRAM 28-SOIC (0.337", 8.56mm Width) Surface Mount 114B Parallel Clock/Calendar -40°C ~ 85°C 2.7V ~ 3.3V, 4.5V ~ 5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 28-SOIC 2.5V ~ 3.7V 2mA @ 3V, 3mA @ 5V Not Verified
DS1689SN+T&R
IC RTC CLK/CALENDAR PAR 28SOIC
Contact
- immediate
Analog Devices Inc./Maxim Integrated
1000
ROHS3 Compliant
-
Tape & Reel (TR)
Obsolete
NVSRAM 28-SOIC (0.337", 8.56mm Width) Surface Mount 114B Parallel Clock/Calendar -40°C ~ 85°C 2.7V ~ 3.3V, 4.5V ~ 5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 28-SOIC 2.5V ~ 3.7V 2mA @ 3V, 3mA @ 5V Not Verified
RTC-4574JE:B3 ROHS
IC RTC CLK/CALENDAR SER 20VSOJ
Contact
- immediate
EPSON
0
ROHS3 Compliant
RTC-4574JE
Tape & Reel (TR)
Obsolete
Alarm, Leap Year 20-LSSOJ (0.213", 5.40mm Width) Surface Mount - 3-Wire Serial Clock/Calendar -40°C ~ 85°C 1.6V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 20-VSOJ - 1µA ~ 2µA @ 3V ~ 5V Not Verified
RTC-4574JE:B3 ROHS
IC RTC CLK/CALENDAR SER 20VSOJ
Contact
- immediate
EPSON
0
ROHS3 Compliant
RTC-4574JE
Cut Tape (CT)
Obsolete
Alarm, Leap Year 20-LSSOJ (0.213", 5.40mm Width) Surface Mount - 3-Wire Serial Clock/Calendar -40°C ~ 85°C 1.6V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 20-VSOJ - 1µA ~ 2µA @ 3V ~ 5V Not Verified
RTC-4574JE:B3 ROHS
IC RTC CLK/CALENDAR SER 20VSOJ
Contact
- immediate
EPSON
1
ROHS3 Compliant
RTC-4574JE
Digi-Reel®
Obsolete
Alarm, Leap Year 20-LSSOJ (0.213", 5.40mm Width) Surface Mount - 3-Wire Serial Clock/Calendar -40°C ~ 85°C 1.6V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 20-VSOJ - 1µA ~ 2µA @ 3V ~ 5V Not Verified
M41T56MH6F
IC RTC CLK/CALENDAR I2C 28SOH
Contact
- immediate
STMicroelectronics
936
ROHS3 Compliant
-
Tape & Reel (TR)
Obsolete
Leap Year, NVSRAM 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Surface Mount 56B I2C, 2-Wire Serial Clock/Calendar -40°C ~ 85°C 4.5V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 28-SOH 2.5V ~ 3.5V 100µA (Typ) @ 4.5V ~ 5.5V Not Verified
M41T56MH6F
IC RTC CLK/CALENDAR I2C 28SOH
Contact
- immediate
STMicroelectronics
1
ROHS3 Compliant
-
Cut Tape (CT)
Obsolete
Leap Year, NVSRAM 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Surface Mount 56B I2C, 2-Wire Serial Clock/Calendar -40°C ~ 85°C 4.5V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 28-SOH 2.5V ~ 3.5V 100µA (Typ) @ 4.5V ~ 5.5V Not Verified
RTC-4574NB:B3 ROHS
IC RTC CLK/CALENDAR SER 22SON
Contact
- immediate
EPSON
250
ROHS3 Compliant
RTC-4574NB
Tape & Reel (TR)
Obsolete
Alarm, Leap Year 22-LFDFN Surface Mount - 3-Wire Serial Clock/Calendar -40°C ~ 85°C 1.6V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 22-SON (5x6) - 1µA ~ 2µA @ 3V ~ 5V Not Verified
RTC-4574NB:B3 ROHS
IC RTC CLK/CALENDAR SER 22SON
Contact
- immediate
EPSON
1
ROHS3 Compliant
RTC-4574NB
Cut Tape (CT)
Obsolete
Alarm, Leap Year 22-LFDFN Surface Mount - 3-Wire Serial Clock/Calendar -40°C ~ 85°C 1.6V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 22-SON (5x6) - 1µA ~ 2µA @ 3V ~ 5V Not Verified
RTC-4574NB:B3 ROHS
IC RTC CLK/CALENDAR SER 22SON
Contact
- immediate
EPSON
1
ROHS3 Compliant
RTC-4574NB
Digi-Reel®
Obsolete
Alarm, Leap Year 22-LFDFN Surface Mount - 3-Wire Serial Clock/Calendar -40°C ~ 85°C 1.6V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 22-SON (5x6) - 1µA ~ 2µA @ 3V ~ 5V Not Verified
DS2404S-001
IC RTC BINARY CTR 1-WIRE 16SOIC
Contact
- immediate
Analog Devices Inc./Maxim Integrated
540
RoHS Compliant By Exemption
EconoRAM
Tube
Obsolete
Alarm, Square Wave Output, SRAM 16-SOIC (0.295", 7.50mm Width) Surface Mount 512B 1-Wire® and 3-Wire Binary Counter -40°C ~ 85°C 2.8V ~ 5.5V Binary Binary 16-SOIC 2.8V ~ 5.5V 500µA @ 5V Not Verified
RTC-4701NB:B3 ROHS
IC RTC CLK/CALENDAR SER 22SON
Contact
- immediate
EPSON
0
RoHS Compliant
-
Tape & Reel (TR)
Obsolete
Alarm, Leap Year 22-LFDFN Surface Mount - 3-Wire Serial Clock/Calendar -40°C ~ 85°C 1.6V ~ 5.5V HH:MM:SS (24 hr) YY-MM-DD-dd 22-SON (5x6) - - Not Verified
