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Mfr Part #
Price
Stock
Supplier
Mfr
Min Qty
DK Part #
Series
Package
Part Status
Type
Features
Memory Size
Time Format
Date Format
Interface
Voltage - Supply
Voltage - Supply, Battery
Current - Timekeeping (Max)
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package
MSOP-8
IC RTC CLK/CALENDAR I2C 8-USOP
$5.03000
4,777
Maxim IntegratedMaxim Integrated
1
DS1338U-33+T&RTR-ND
DS1338U-33+T&RCT-ND
DS1338U-33+T&RDKR-ND
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3V ~ 5.5V1.3V ~ 3.7V125µA ~ 200µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX
RX-8025SAAA3ROHS
IC RTC CLK/CALENDAR I2C 14-SOP
$5.66000
8,025
EPSONEPSON
1
SER3650TR-ND
SER3650CT-ND
SER3650DKR-ND
RX-8025SA
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.7V ~ 5.5V-1.2µA ~ 1.8µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
MSOP-8
IC RTC CLK/CALENDAR I2C 8-USOP
$6.01000
9,203
Maxim IntegratedMaxim Integrated
1
DS1339AU+-ND
-
Tube
ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.71V ~ 5.5V1.3V ~ 3.7V200µA @ 1.71V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX
8-SOIC
IC RTC CLK/CALENDAR I2C 8-SOIC
$11.98000
5,225
Maxim IntegratedMaxim Integrated
1
DS3232MZ+-ND
-
Tube
ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM236BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.3V ~ 4.5V2.3V ~ 4.5V175µA @ 2.3V ~ 4.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
28-PCDIP
IC RTC CLK/CALENDAR PAR 28DIP
$38.00000
193
STMicroelectronicsSTMicroelectronics
1
497-2851-5-ND
Timekeeper®
Tube
ActiveClock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V-2mA @ 4.75V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-PCDIP, CAPHAT®
8-SOIC
IC RTC CLK/CALENDAR I2C 8-SOP
$2.17000
2,913
ABLIC U.S.A. Inc.ABLIC U.S.A. Inc.
1
728-1006-2-ND
728-1006-1-ND
728-1006-6-ND
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3V ~ 5.5V-0.93µA ~ 1.1µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOP-J
8-TSSOP
IC RTC CLK/CALENDAR I2C 8-TSSOP
$2.17000
30,759
ABLIC U.S.A. Inc.ABLIC U.S.A. Inc.
1
728-1007-2-ND
728-1007-1-ND
728-1007-6-ND
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3V ~ 5.5V-0.93µA ~ 1.1µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
8-SOIC
IC RTC CLK/CALENDAR I2C 8-SOIC
$1.12000
14,562
Microchip TechnologyMicrochip Technology
1
MCP7940NT-I/SNTR-ND
MCP7940NT-I/SNCT-ND
MCP7940NT-I/SNDKR-ND
Automotive, AEC-Q100
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V1.3V ~ 5.5V1.2µA @ 3.3V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
8-SOIC
IC RTC CLK/CALENDAR I2C 8-SOIC
$2.42000
10,446
Texas InstrumentsTexas Instruments
1
296-24583-2-ND
296-24583-1-ND
296-24583-6-ND
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarLeap Year, Square Wave Output, Trickle-Charger-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3V ~ 3.6V1.4V ~ 3.6V100µA @ 3.3V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
8-MSOP
IC RTC CLK/CALENDAR I2C 8-MSOP
$1.18000
5,072
Microchip TechnologyMicrochip Technology
1
MCP7940NT-I/MSTR-ND
MCP7940NT-I/MSCT-ND
MCP7940NT-I/MSDKR-ND
Automotive, AEC-Q100
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V1.3V ~ 5.5V1.2µA @ 3.3V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
8-TDFN
IC RTC CLK/CALENDAR I2C 8-TDFN
$1.24000
3,377
Microchip TechnologyMicrochip Technology
1
MCP7940NT-I/MNYTR-ND
MCP7940NT-I/MNYCT-ND
MCP7940NT-I/MNYDKR-ND
Automotive, AEC-Q100
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V1.3V ~ 5.5V1.2µA @ 3.3V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
16-QFN
IC RTC CLK/CALENDAR SPI 16-QFN
$2.44000
62,386
Abracon LLCAbracon LLC
1
535-11930-2-ND
535-11930-1-ND
535-11930-6-ND
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer256BHH:MM:SS:hhYY-MM-DD-ddSPI1.7V ~ 3.6V1.5V ~ 3.6V0.17µA ~ 0.22µA @ 1.8V ~ 3V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN (3x3)
16-QFN
IC RTC CLK/CALENDAR I2C 16-QFN
$2.44000
29,182
Abracon LLCAbracon LLC
1
535-11926-2-ND
535-11926-1-ND
535-11926-6-ND
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer256BHH:MM:SS:hhYY-MM-DD-ddI²C, 2-Wire Serial1.7V ~ 3.6V1.5V ~ 3.6V0.17µA ~ 0.22µA @ 1.8V ~ 3V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN (3x3)
8-SOIC
IC RTC CLK/CALENDAR I2C 8-SOIC
$1.12000
1,171
Microchip TechnologyMicrochip Technology
1
MCP7940N-I/SN-ND
Automotive, AEC-Q100
Tube
ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V1.3V ~ 5.5V1.2µA @ 3.3V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
10-SSOP-G
IC REAL TIME CLOCK 4 WIRE SERIAL
$2.53000
5,110
RICOH Electronic Devices Co., LTD.RICOH Electronic Devices Co., LTD.
1
2129-RV5C348A-E2-FTR-ND
2129-RV5C348A-E2-FCT-ND
2129-RV5C348A-E2-FDKR-ND
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-dd4-Wire Serial2V ~ 5.5V-1µA @ 3V-40°C ~ 85°CSurface Mount10-LFSOP, 10-MSOP (0.110", 2.80mm Width)10-SSOP-G
16-QFN
IC RTC CLK/CALENDAR I2C 16-QFN
$2.60000
27,306
Abracon LLCAbracon LLC
1
535-11932-2-ND
535-11932-1-ND
535-11932-6-ND
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer256BHH:MM:SS:hhYY-MM-DD-ddI²C, 2-Wire Serial1.7V ~ 3.6V1.5V ~ 3.6V0.17µA ~ 0.22µA @ 1.8V ~ 3V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN (3x3)
16-QFN
IC RTC CLK/CALENDAR SPI 16-QFN
$2.60000
18,737
Abracon LLCAbracon LLC
1
535-11936-2-ND
535-11936-1-ND
535-11936-6-ND
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer256BHH:MM:SS:hhYY-MM-DD-ddSPI1.7V ~ 3.6V1.5V ~ 3.6V0.17µA ~ 0.22µA @ 1.8V ~ 3V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN (3x3)
8-SOIC
IC RTC CLK/CALENDAR I2C 8-SOIC
$1.36000
4,603
Microchip TechnologyMicrochip Technology
1
MCP79410T-I/SNTR-ND
MCP79410T-I/SNCT-ND
MCP79410T-I/SNDKR-ND
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Unique ID64B, 1KbHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V1.3V ~ 5.5V1.2µA @ 3.3V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
8-MSOP
IC RTC CLK/CALENDAR I2C 8-MSOP
$1.42000
10,030
Microchip TechnologyMicrochip Technology
1
MCP79410T-I/MSTR-ND
MCP79410T-I/MSCT-ND
MCP79410T-I/MSDKR-ND
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Unique ID64B, 1KbHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V1.3V ~ 5.5V1.2µA @ 3.3V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
16-QFN
IC RTC CLK/CALENDAR I2C 16-QFN
$2.89000
1,206
STMicroelectronicsSTMicroelectronics
1
497-3908-2-ND
497-3908-1-ND
497-3908-6-ND
Timekeeper®
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3V ~ 4.4V-0.7µA ~ 0.95µA @ 1.3V ~ 4.4V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN (3x3)
8-SOIC
IC RTC CLK/CALENDAR I2C 8-SOIC
$2.92000
6,145
STMicroelectronicsSTMicroelectronics
1
497-4698-2-ND
497-4698-1-ND
497-4698-6-ND
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/Calendar--HH:MM:SSYY-MM-DD-ddI²C, 2-Wire Serial2V ~ 5.5V-1.2µA ~ 31µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SO
8-SOIC
IC RTC CLK/CALENDAR I2C 8-SOIC
$1.36000
4,556
Microchip TechnologyMicrochip Technology
1
MCP79410-I/SN-ND
-
Tube
ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Unique ID64B, 1KbHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V1.3V ~ 5.5V1.2µA @ 3.3V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
8-SOIC
IC RTC CLK/CALENDAR I2C 8-SOIC
$1.48000
3,374
Microchip TechnologyMicrochip Technology
1
MCP79412-I/SN-ND
-
Tube
ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Unique ID64B, 1KbHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V1.3V ~ 5.5V1.2µA @ 3.3V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
10-MSOP
IC RTC CLK/CALENDAR SPI 10-MSOP
$1.70000
8,207
Microchip TechnologyMicrochip Technology
1
MCP79510T-I/MSTR-ND
MCP79510T-I/MSCT-ND
MCP79510T-I/MSDKR-ND
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8V ~ 3.6V1.3V ~ 3.6V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
8-MSOP
IC RTC CLK/CALENDAR I2C 8-MSOP
$1.54000
5,936
Microchip TechnologyMicrochip Technology
1
MCP79411-I/MS-ND
-
Tube
ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Unique ID64B, 1KbHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V1.3V ~ 5.5V1.2µA @ 3.3V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
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