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| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Lifecycle Status | Mount | Mounting Type | Package / Case | Number of Pins | Supplier Device Package | Base Product Number | Battery Backup Switching | Development Kit | Factory Pack QuantityFactory Pack Quantity | Manufacturer Lifecycle Status | Maximum Operating Temperature | Mfr | Minimum Operating Temperature | Moisture Sensitive | Mounting Styles | MSL | Package | Part # Aliases | Product Status | Qualification | RoHS | RTC Bus Interface | RTC Memory Size | Supply Voltage-Max | Supply Voltage-Min | Unit Weight | Operating Temperature | Packaging | Series | Type | Max Operating Temperature | Min Operating Temperature | Subcategory | Voltage - Supply | Function | Operating Supply Voltage | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | Logic Function | Product Type | Time Format | Date Format | Current - Timekeeping (Max) | Voltage - Supply, Battery | Product | Features | Height | Length | Width | Radiation Hardening | REACH SVHC | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Mfr. Part #DS1556-70INDTwicea Part #84-476-DS1556-70IND | Analog Devices |
IC RTC CLK/CALENDAR PAR 32-EDIP
Datasheet
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| 14
In Stock
| Min.:1 Mult.:1 | - | Through Hole | Through Hole | 32-DIP Module (0.600, 15.24mm) | 32 | 32-EDIP | DS1556 | Integrated Battery | - | - | - | + 85 C | Analog Devices Inc./Maxim Integrated | - 40 C | - | Through Hole | - | Tube | - | Active | - | Compliant | Parallel | 128 kB | 5.5 V | 4.5 V | - | -40°C ~ 85°C | - | - | Clock/Calendar | 85 °C | -40 °C | Clock & Timer ICs | 4.5V ~ 5.5V | Calendar, Clock, NV Timekeeping RAM, Watchdog Timekeeper | 5 V | Parallel | 5.5 V | 4.5 V | 128KB | Clock | Real Time Clocks | HH:MM:SS (24 hr) | YY-MM-DD-dd | 6mA @ 5V | - | - | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | - | - | - | No | Unknown | Contains Lead | |
| DS1556-70IND | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #135620Twicea Part #761-476-135620 | STMicroelectronics |
RTC Clock/Calendar 7B I2C Interface SO18
Datasheet
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| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 135620 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1338U-33 TTwicea Part #84-476-DS1338U-33 T | Analog Devices |
IC Rtc Clk/calendar I2C 8-USOP
Datasheet
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| Min.:1 Mult.:1 | - | Surface Mount | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Non-Compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 56 B | - | - | - | - | - | - | - | - | - | - | - | - | - | Contains Lead | ||
| DS1338U-33 T | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MAX31342EWATwicea Part #84-476-MAX31342EWA | Analog Devices |
RTC,Date Time Format (Day/Date/Month/Year, HH:MM:SS), I2C, 1.6V to 3.6V Supply, WLP-8
Datasheet
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| 500
In Stock
| Min.:1 Mult.:1 | - | - | Surface Mount | 8-WFBGA, WLBGA | - | 8-WLP (.97x1.97) | MAX31342 | - | - | - | - | + 85 C | Analog Devices Inc./Maxim Integrated | - 40 C | - | SMD/SMT | MSL 1 - Unlimited | Strip | - | Active | - | - | I2C | - | 3.6 V | 1.6 V | - | -40°C ~ 85°C | - | - | Clock/Calendar | - | - | Clock & Timer ICs | 1.6V ~ 3.6V | - | - | I²C | - | - | - | - | Real Time Clocks | HH:MM:SS (12/24 hr) | Day; Date; Month; Year | 0.33µA @ 3V | - | - | Alarm, Leap Year, Square Wave Output | - | - | - | - | - | - | |
| MAX31342EWA | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1340Z-33Twicea Part #84-476-DS1340Z-33 | Analog Devices |
IC RTC CLK/CALENDAR I2C 8-SOIC
Datasheet
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| 50
In Stock
| Min.:1 Mult.:1 | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8-SOIC | DS1340 | Backup Switching | - | - | - | + 85 C | Analog Devices Inc./Maxim Integrated | - 40 C | - | SMD/SMT | MSL 1 - Unlimited | Tube | - | Obsolete | - | - | I2C, Serial | - | 5.5 V | 2.97 V | - | -40°C ~ 85°C | - | - | Clock/Calendar | - | - | Clock & Timer ICs | 2.97V ~ 5.5V | Calendar, Clock, Trickle Charger | - | I²C, 2-Wire Serial | - | - | - | - | Real Time Clocks | HH:MM:SS (24 hr) | YY-MM-DD-dd | 150µA @ 5.5V | 1.3V ~ 5.5V | - | Leap Year, Trickle-Charger | - | - | - | - | - | - | |
| DS1340Z-33 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS17487N-3Twicea Part #84-476-DS17487N-3 | Analog Devices |
IC RTC CLK/CALENDAR PAR 24-EDIP
Datasheet
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| Min.:1 Mult.:1 | - | - | Through Hole | 24-DIP Module (0.600, 15.24mm) | - | 24-EDIP | DS17487 | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | - | Tube | - | Obsolete | - | - | - | - | - | - | - | -40°C ~ 85°C | - | - | Clock/Calendar | - | - | - | 2.7V ~ 3.7V | - | - | Parallel | - | - | 4KB | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 2.7V ~ 3.7V | 2.5V ~ 3.7V | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | - | - | - | - | - | ||
| DS17487N-3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1673S-5 T&RTwicea Part #84-476-DS1673S-5 T&R | Analog Devices |
Real Time Clock Serial 20-Pin SOIC W T/R
Datasheet
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| 31
In Stock
| Min.:1 Mult.:1 | Production (Last Updated: 3 weeks ago) | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | 20 | 20-SOIC | DS1673 | - | - | - | PRODUCTION (Last Updated: 3 weeks ago) | - | Analog Devices Inc./Maxim Integrated | - | - | - | - | Tape & Reel (TR) | - | Active | - | Compliant | - | - | - | - | - | 0°C ~ 70°C | - | - | Portable System Controller | 70 °C | 0 °C | - | 4.5V ~ 5.5V | - | 5 V | Serial | - | - | - | Clock | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 300µA @ 5V | 2.5V ~ 3.7V | - | Alarm, Leap Year, Watchdog Timer | - | - | - | No | - | - | |
| DS1673S-5 T&R | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RV-3129-C3-32.768KHZ-OPTION-B-TB-QCTwicea Part #530-476-RV-3129-C3-32.768KHZ-OPTION-B-TB-QC | Micro Crystal |
IC RTC CLK/CALENDAR I2C 10SON
Datasheet
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| Min.:1 Mult.:1 | - | - | Surface Mount | 10-VCDFN | - | 10-SON (3.7x2.5) | - | - | - | - | - | - | Micro Crystal AG | - | - | - | - | Bulk | - | Active | - | - | - | - | - | - | - | -40°C ~ 125°C | - | - | Clock/Calendar | - | - | - | 1.3V ~ 5.5V, 2.1V ~ 5.5V | - | - | I²C, 2-Wire Serial | - | - | 2B, 8B | - | - | HH:MM:SS | YY-MM-DD-dd | 1µA @ 3V | - | - | Alarm, EEPROM, RAM, Trickle Charger | - | - | - | - | - | - | ||
| RV-3129-C3-32.768KHZ-OPTION-B-TB-QC | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1393U-18 T&RTwicea Part #84-476-DS1393U-18 T&R | Analog Devices |
IC RTC CLK/CALENDAR SER 10-USOP
Datasheet
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| Min.:1 Mult.:1 | - | - | Surface Mount | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | - | 10-uMAX/uSOP | DS1393 | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | - | Tape & Reel (TR) | - | Obsolete | - | - | - | - | - | - | - | -40°C ~ 85°C | - | - | Clock/Calendar | - | - | - | 1.71V ~ 1.89V | - | - | 3-Wire Serial | - | - | - | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 100µA @ 1.71V ~ 1.89V | 1.3V ~ 3.7V | - | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | - | - | - | - | - | ||
| DS1393U-18 T&R | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS32B35-33IND#Twicea Part #84-476-DS32B35-33IND# | Analog Devices |
IC RTC CLK/CALENDAR I2C 20-SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | - | 20-SOIC | DS32B35 | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | - | Tube | - | Obsolete | - | - | - | - | - | - | - | -40°C ~ 85°C | - | - | Clock/Calendar | - | - | - | 2.7V ~ 3.63V | - | - | I²C, 2-Wire Serial | - | - | 2KB | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 110µA @ 3.63V | 2.3V ~ 3.6V | - | Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal | - | - | - | - | - | - | ||
| DS32B35-33IND# | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS3231MZ/V TTwicea Part #84-476-DS3231MZ/V T | Analog Devices |
IC RTC CLK/CALENDAR I2C 8-SOIC
Datasheet
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| 582
In Stock
| Min.:1 Mult.:1 | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8-SOIC | DS3231 | Backup Switching | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | - | Tape & Reel (TR) | - | Not For New Designs | - | - | I2C, Serial | - | 5.5 V | 2.3 V | - | -40°C ~ 85°C | - | Automotive, AEC-Q100 | Clock/Calendar | - | - | Clock & Timer ICs | 2.3V ~ 5.5V | Clock, Calendar, Alarm | - | I²C, 2-Wire Serial | - | - | - | - | Real Time Clocks | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 130µA ~ 200µA @ 3.63V ~ 5.5V | 2.3V ~ 5.5V | - | Alarm, Leap Year, Square Wave Output | - | - | - | - | - | - | |
| DS3231MZ/V T | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1643AL-120Twicea Part #84-476-DS1643AL-120 | Analog Devices |
IC RTC CLK/CALENDAR PAR 34-LPM
Datasheet
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| 300
In Stock
| Min.:1 Mult.:1 | - | - | Surface Mount | 34-LPM | - | 34-LPM | DS1643 | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | - | Tube | - | Obsolete | - | - | - | - | - | - | - | 0°C ~ 70°C | - | - | Clock/Calendar | - | - | - | 4.5V ~ 5.5V | - | - | Parallel | - | - | 8KB | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 5V | - | - | Leap Year, NVSRAM | - | - | - | - | - | - | |
| DS1643AL-120 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #PT7C4337UEXTwicea Part #635-476-PT7C4337UEX | Pericom |
Real Time Clock Serial (2-Wire, I2C) 8-Pin MSOP T/R
Datasheet
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| 2733
In Stock
| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| PT7C4337UEX | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1343D-18Twicea Part #84-476-DS1343D-18 | Analog Devices |
IC RTC CLK/CAL SPI 14TDFN
Datasheet
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| Min.:1 Mult.:1 | - | - | Surface Mount | 14-WFDFN Exposed Pad | - | 14-TDFN (3x3) | DS1343 | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | - | Tube | - | Obsolete | - | - | - | - | - | - | - | -40°C ~ 85°C | - | - | Clock/Calendar | - | - | - | 1.71V ~ 5.5V | - | - | SPI | - | - | 96B | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1.3V ~ 5.5V | - | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | - | - | - | - | - | - | ||
| DS1343D-18 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1302Z T&R/C07Twicea Part #84-476-DS1302Z T&R/C07 | Analog Devices |
IC RTC CLK/CALENDAR SER 8-SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8-SOIC | DS1302 | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | - | Tape & Reel (TR) | - | Obsolete | - | - | - | - | - | - | - | 0°C ~ 70°C | - | - | Clock/Calendar | - | - | - | 2V ~ 5.5V | - | - | 3-Wire Serial | - | - | 31B | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.3µA ~ 1µA @ 2V ~ 5V | 2V ~ 5.5V | - | Leap Year, NVSRAM, Trickle-Charger | - | - | - | - | - | - | ||
| DS1302Z T&R/C07 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RV-3029-C3-32.768k-OPTION-A-TB-QATwicea Part #530-476-RV-3029-C3-32.768k-OPTION-A-TB-QA | Micro Crystal |
Real Time Clock 32.768 kHz OPTION A TEMP COMP AEC-Q200
Datasheet
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| Min.:1 Mult.:1 | - | - | - | - | - | - | - | Backup Switching | - | 1000 | - | + 125 C | - | - 40 C | - | SMD/SMT | - | - | 202651-MG01 202651-MG01 | - | AEC-Q200 | Details | Serial, 2-Wire, I2C | 2 B | 5.5 V | 1.3 V | 0.000882 oz | - | - | RV-3029-C3 | Real Time Clock Module | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD-dd | - | - | - | - | 0.9 mm | 3.7 mm | 2.5 mm | - | - | - | ||
| RV-3029-C3-32.768k-OPTION-A-TB-QA | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MAX31329ELBTwicea Part #503-476-MAX31329ELB | Maxim Integrated |
Real Time Clock Integrated RC17 w/ QST Crystal
Datasheet
Compare
| 1751
In Stock
| Min.:1 Mult.:1 | - | - | - | LGA-10 | - | - | - | Backup Switching | MAX31329SHLD# | 490 | - | + 85 C | - | - 40 C | Yes | SMD/SMT | - | - | - | - | - | Details | I2C | 64 B | 5.5 V | 1.6 V | - | - | Tray | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (12 hr, 24 hr) | YY-MM-DD-dd | - | - | Low Current, Real-Time Clock | - | - | - | - | - | - | - | |
| MAX31329ELB | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX-4571SAB0 PURE SNTwicea Part #262-476-RX-4571SAB0 PURE SN | Epson |
Real Time Clock RX-4571SA:B0 PURE SN RTC SON 14PIN 5 /-23PPM 1K TR
Datasheet
Compare
| 24
In Stock
| Min.:1 Mult.:1 | - | - | Surface Mount | SOP-14 | - | 14-SOP | - | No Backup Switching | - | 1000 | - | + 85 C | EPSON | - 40 C | - | SMD/SMT | - | Tape & Reel (TR) | - | Active | - | Details | I2C | - | 5.5 V | 1.6 V | - | -40°C ~ 85°C | Reel | RX-4571SA | Real Time Clock Module | - | - | - | 1.6V ~ 5.5V | - | - | 3-Wire Serial | - | - | - | - | - | HH:MM:SS:hh | YY-MM-DD-dd | 0.95µA ~ 1µA @ 3V ~ 5V | 1V ~ 5.5V | - | Alarm, Leap Year | - | - | - | - | - | - | |
| RX-4571SAB0 PURE SN | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX-8803LCUA0 PURE SNTwicea Part #262-476-RX-8803LCUA0 PURE SN | Epson |
Real Time Clock RX-8803LC:UA0 PURE SN I2C-BUS RTC /-3.4PPM-40 85C VSOJ-12 PIN 1K TR
Datasheet
Compare
| 24
In Stock
| Min.:1 Mult.:1 | - | - | Surface Mount | SOP-14 | - | 12-VSOJ | - | No Backup Switching | - | 1000 | - | + 85 C | EPSON | - 40 C | - | - | - | Tape & Reel (TR) | - | Active | - | - | I2C | - | 5.5 V | 1.6 V | - | -40°C ~ 85°C | Reel | RX-8803LC | Real Time Clock Module | - | - | - | 1.6V ~ 5.5V | - | - | I²C | - | - | - | - | - | HH:MM:SS:hh | YY-MM-DD-dd | 2.1µA ~ 3.4µA @ 3V ~ 5V | 1.6V ~ 5.5V | - | Alarm | - | - | - | - | - | - | |
| RX-8803LCUA0 PURE SN | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MAX31331EWC TTwicea Part #503-476-MAX31331EWC T | Maxim Integrated |
Real Time Clock Ultra-Low power 12C Real Time clock w/ power management in WLP
Datasheet
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| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | 2500 | - | - | - | - | - | - | - | - | - | - | - | Details | - | - | - | - | - | - | MouseReel | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| MAX31331EWC T |
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