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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 | Brand | Bus Type | Dimensions | Factory Pack QuantityFactory Pack Quantity | Manufacturer | Maximum Operating Supply Voltage | Maximum Operating Temperature | Mfr | Minimum Operating Supply Voltage | Minimum Operating Temperature | Mounting Styles | MSL | Package | Package Type | Part # Aliases | Product Status | RoHS | RTC Bus Interface | Supply Voltage-Max | Supply Voltage-Min | Operating Temperature | Series | Type | Max Operating Temperature | Min Operating Temperature | Subcategory | Voltage - Supply | Pin Count | 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 | Features | Product Category | Height | Length | Width | Lead Free |
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![]() | Mfr. Part #DS1672-2Twicea Part #84-476-DS1672-2 | Analog Devices |
Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, PDIP8
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| 3867
In Stock
| Min.:1 Mult.:1 | EOL (Last Updated: 3 years ago) | Through Hole | Through Hole | 8-DIP (0.300, 7.62mm) | 8 | 8-PDIP | DS1672 | - | - | - | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | - | Tube | - | - | Obsolete | Compliant | - | - | - | -40°C ~ 85°C | - | Binary Counter | 85 °C | -40 °C | - | 1.8V ~ 2.2V | - | - | 2 V | I2C | 2.2 V | 1.8 V | - | Clock, Counter | - | Binary | Binary | 500µA @ 2.2V | 1.3V ~ 3.63V | Trickle-Charger | - | - | - | - | Lead Free | |
| DS1672-2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RV-3129-C3-32.768k-OPTION-A-TB-QATwicea Part #530-476-RV-3129-C3-32.768k-OPTION-A-TB-QA | Micro Crystal |
Real Time Clock
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| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | Micro Crystal | - | - | 1000 | Micro Crystal | - | - | - | - | - | - | - | - | - | 203618-MG01 203618-MG01 | - | - | - | - | - | - | - | - | - | - | Clock & Timer ICs | - | - | - | - | - | - | - | - | - | Real Time Clocks | - | - | - | - | - | Real Time Clock | - | - | - | - | ||
| RV-3129-C3-32.768k-OPTION-A-TB-QA | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RV-2123-C2-TA-010Twicea Part #530-476-RV-2123-C2-TA-010 | Micro Crystal |
Micro Crystal RV-2123-C2-TA-010, Real Time Clock (RTC) Serial-SPI, 10-Pin SON
Datasheet
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| Min.:1 Mult.:1 | - | - | Surface Mount | - | - | - | - | - | - | Serial-SPI | 5 x 3.2 x 1.2mm | - | - | 5.5 V | +85 °C | - | 1.1 V | -40 °C | - | - | - | SON | - | - | - | - | - | - | - | - | - | - | - | - | - | 10 | Calendar | - | - | - | - | - | - | - | HH:MM:SS | DW:DM:M:Y | - | - | - | - | 1.2mm | 5mm | 3.2mm | - | ||
| RV-2123-C2-TA-010 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RV-2123-C2-STD-020Twicea Part #530-476-RV-2123-C2-STD-020 | Micro Crystal |
Micro Crystal RV-2123-C2-STD-020, Real Time Clock (RTC) Serial-SPI, 10-Pin SON
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| Min.:1 Mult.:1 | - | Surface Mount | Surface Mount | - | 10 | - | - | - | - | Serial-SPI | 5 x 3.2 x 1.2mm | - | - | 5.5 V | +85 °C | - | 1.6 V | -40 °C | - | - | - | SON | - | - | Compliant | - | - | - | - | - | - | 85 °C | -40 °C | - | - | 10 | Alarm, Calendar, Timer | - | - | 5.5 V | 1.6 V | - | - | - | HH:MM:SS | DW:DM:M:Y | - | - | - | - | 1.2mm | 5mm | 3.2mm | - | ||
| RV-2123-C2-STD-020 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RV-3049-C2-STD-025Twicea Part #530-476-RV-3049-C2-STD-025 | Micro Crystal |
Micro Crystal RV-3049-C2-STD-025, Real Time Clock (RTC), 8B RAM Serial-SPI, 10-Pin SON
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| 23
In Stock
| Min.:1 Mult.:1 | - | - | Surface Mount | - | - | - | - | - | - | Serial-SPI | 5 x 3.2 x 1.2mm | - | - | 5.5 V | +85 °C | - | 1.8 V | -40 °C | - | - | - | SON | - | - | - | - | - | - | - | - | - | - | - | - | - | 10 | Alarm, Calendar, Timer | - | - | - | - | - | - | - | HH:MM:SS | DW:DM:M:Y | - | - | - | - | 1.2mm | 5mm | 3.2mm | - | |
| RV-3049-C2-STD-025 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #Q41457451000200Twicea Part #262-476-Q41457451000200 | Epson |
EPSON Q41457451000200, Real Time Clock (RTC) Serial, 14-Pin SOP
Datasheet
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| 900021
In Stock
| Min.:1 Mult.:1 | - | - | Surface Mount | - | - | - | - | - | - | Serial | 5 x 10.1 x 3.2mm | - | - | 5.5 V | +85 °C | - | 1.6 V | -40 °C | - | - | - | SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | 14 | Alarm, Calendar, Timer | - | - | - | - | - | - | - | - | - | - | - | - | - | 3.2mm | 5mm | 10.1mm | - | |
| Q41457451000200 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #Q41454351000111Twicea Part #262-476-Q41454351000111 | Epson |
EPSON Q41454351000111, Real Time Clock (RTC) Serial, 14-Pin SOP
Datasheet
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| 900021
In Stock
| Min.:1 Mult.:1 | - | - | Surface Mount | - | - | - | - | - | - | Serial | 5 x 10.1 x 3.2mm | - | - | 5.5 V | +85 °C | - | 2.5 V | -40 °C | - | - | - | SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | 14 | Calendar, Timer | - | - | - | - | - | - | - | - | - | - | - | - | - | 3.2mm | 5mm | 10.1mm | - | |
| Q41454351000111 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #8507Twicea Part #17568-476-8507 | NXP |
RTC Clock/Calendar I2C Interface SO8
Datasheet
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| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 8507 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #38282Twicea Part #262-476-38282 | Epson |
RTC Clock/Calendar Parallel Interface DIP18
Datasheet
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| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 38282 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #101133Twicea Part #536-476-101133 | Microchip |
RTC Clock/Calendar 64B I2C Interface SO8
Datasheet
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| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 101133 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #56734Twicea Part #503-476-56734 | Maxim |
RTC Clock/Calendar I2C Interface Trickle Charge SO8
Datasheet
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| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 56734 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #172918Twicea Part #761-476-172918 | STMicroelectronics |
RTC Clock/Calendar Parallel Interface SOP28
Datasheet
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| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 172918 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1500YENTwicea Part #84-476-DS1500YEN | Analog Devices |
IC RTC CLK/CALENDAR PAR 32-TSOP
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| Min.:1 Mult.:1 | - | - | Surface Mount | 32-LFSOP (0.724, 18.40mm Width) | - | 32-TSOP | DS1500 | - | - | - | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | - | Tray | - | - | Obsolete | - | - | - | - | -40°C ~ 85°C | - | Clock/Calendar | - | - | - | 4.5V ~ 5.5V | - | - | - | Parallel | - | - | 256B | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 5mA @ 4.5V ~ 5.5V | 2.5V ~ 3.7V | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | - | - | - | - | - | ||
| DS1500YEN | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1344E-18Twicea Part #84-476-DS1344E-18 | Analog Devices |
IC RTC CLK/CALENDAR SPI 20-TSSOP
Datasheet
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| Min.:1 Mult.:1 | - | - | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | - | 20-TSSOP | DS1344 | - | - | - | - | - | - | - | - | 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 | - | - | - | - | - | ||
| DS1344E-18 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS17285S3 TTwicea Part #84-476-DS17285S3 T | Analog Devices |
3V/5V Real-Time Clocks
Datasheet
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| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| DS17285S3 T | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS2404BTwicea Part #84-476-DS2404B | Analog Devices |
IC RTC BINARY CNT SER 16-SSOP
Datasheet
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| Min.:1 Mult.:1 | - | - | Surface Mount | 16-SSOP (0.209, 5.30mm Width) | - | 16-SSOP | DS2404 | - | - | - | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | - | Tube | - | - | Obsolete | - | - | - | - | -40°C ~ 85°C | EconoRAM | Binary Counter | - | - | - | 2.8V ~ 5.5V | - | - | - | 1-Wire® and 3-Wire | - | - | 512B | - | - | Binary | Binary | 500µA @ 5V | 2.8V ~ 5.5V | Alarm, Square Wave Output, SRAM | - | - | - | - | - | ||
| DS2404B | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1743-85Twicea Part #84-476-DS1743-85 | Analog Devices |
IC RTC CLK/CALENDAR PAR 28-EDIP
Datasheet
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| Min.:1 Mult.:1 | - | - | Through Hole | 28-DIP Module (0.600, 15.24mm) | - | 28-EDIP | DS1743 | - | - | - | - | - | - | - | - | 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 | 3mA @ 5V | - | Leap Year, NVSRAM, Y2K | - | - | - | - | - | ||
| DS1743-85 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1340U-33Twicea Part #84-476-DS1340U-33 | Analog Devices |
IC RTC CLK/CALENDAR I2C 8-USOP
Datasheet
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| 696
In Stock
| Min.:1 Mult.:1 | - | - | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8-uMAX/uSOP | 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 | - | - | - | - | - | |
| DS1340U-33 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1343D-18 T&RTwicea Part #84-476-DS1343D-18 T&R | Analog Devices |
IC RTC CLK/CAL SPI 14TDFN
Datasheet
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| 2017
In Stock
| Min.:1 Mult.:1 | - | - | Surface Mount | 14-WFDFN Exposed Pad | - | 14-TDFN (3x3) | DS1343 | - | - | - | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | - | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | - | 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 T&R | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1689S T&RTwicea Part #84-476-DS1689S T&R | Analog Devices |
IC RTC CLK/CALENDAR PAR 28-SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | Surface Mount | 28-SOIC (0.337, 8.56mm Width) | - | 28-SOIC | DS1689 | - | - | - | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | - | Tape & Reel (TR) | - | - | Obsolete | - | - | - | - | 0°C ~ 70°C | - | Clock/Calendar | - | - | - | 2.7V ~ 3.3V, 4.5V ~ 5.5V | - | - | - | Parallel | - | - | 114B | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 3V, 3mA @ 5V | 2.5V ~ 3.7V | NVSRAM | - | - | - | - | - | ||
| DS1689S T&R |
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