The category is 'Clock/Timing - Real Time Clocks'
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- RoHS Status
- Package / Case
- Time Format
- Current - Timekeeping (Max)
- Date Format
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- Moisture Sensitivity Level (MSL)
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- Packaging
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Image | Part Number | Manufacturer | Datasheet | Availability | Pricing(USD) | Quantity | RoHS | Mount | Mounting Type | Package / Case | Number of Pins | Supplier Device Package | Base Product Number | Battery Backup Switching | Brand | Factory Pack QuantityFactory Pack Quantity | Manufacturer | Maximum Operating Temperature | Mfr | Minimum Operating Temperature | Mounting Styles | MSL | Package | Product Status | RoHS | RTC Bus Interface | RTC Memory Size | Supply Voltage-Max | Supply Voltage-Min | Operating Temperature | Packaging | Series | Type | Max Operating Temperature | Min Operating Temperature | Subcategory | Voltage - Supply | Function | 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 | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Mfr Part No DS1339U-2 | Analog Devices | Datasheet | 614 |
| Min: 1 Mult: 1 | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 8-uMAX/uSOP | DS1339 | Backup Switching | + 85 C | Analog Devices Inc./Maxim Integrated | - 40 C | SMD/SMT | MSL 1 - Unlimited | Tube | Active | Serial | 2.2 V | 1.8 V | -40°C ~ 85°C | - | Clock/Calendar | Clock & Timer ICs | 1.8V ~ 5.5V | Alarm, Calendar, Clock, Trickle Charger | I²C, 2-Wire Serial | - | Real Time Clocks | HH:MM:SS (12/24 hr) | Day; Date; Month; Year | 100µA @ 2.2V | 1.3V ~ 3.7V | Alarm, Leap Year, Square Wave Output, Trickle-Charger | |||||||||||||||||
![]() | Mfr Part No DS1243Y-120 | Analog Devices | Datasheet | 3 |
| Min: 1 Mult: 1 | Through Hole | 28-DIP Module (0.600, 15.24mm) | 28-EDIP | DS1243 | Integrated Battery | + 70 C | Analog Devices Inc./Maxim Integrated | 0 C | Through Hole | MSL 1 - Unlimited | Tube | Obsolete | Parallel | 8 kB | 5.5 V | 4.5 V | 0°C ~ 70°C | - | Phantom Time Chip | Clock & Timer ICs | 4.5V ~ 5.5V | Calendar, Clock, NV Timekeeping RAM | Parallel | - | Real Time Clocks | HH:MM:SS:hh (12/24 hr) | Day; Date; Month; Year | 7mA @ 3.3V | - | Leap Year | ||||||||||||||||
![]() | Mfr Part No DS1746WP-120 | Analog Devices | Datasheet | 25 |
| Min: 1 Mult: 1 | Surface Mount | 34-PowerCap™ Module | 34-PowerCap Module | DS1746 | Backup Switching | + 70 C | Analog Devices Inc./Maxim Integrated | 0 C | SMD/SMT | MSL 3 - 168 hours | Tray | Active | Parallel | 128 kB | 3.63 V | 2.97 V | 0°C ~ 70°C | - | Clock/Calendar | Clock & Timer ICs | 2.97V ~ 3.63V | Calendar, Clock, NV Timekeeping RAM | Parallel | 128KB | Real Time Clocks | HH:MM:SS (24 hr) | Day; Date; Month; Year; Century | 2mA @ 3.3V | 3V | Leap Year, NVSRAM, Y2K | ||||||||||||||||
![]() | Mfr Part No DS1744WP-120 | Analog Devices | Datasheet | 2244 |
| Min: 1 Mult: 1 | Surface Mount | 34-PowerCap™ Module | 34-PowerCap Module | DS1744 | Backup Switching | + 70 C | Analog Devices Inc./Maxim Integrated | 0 C | Through Hole | MSL 3 - 168 hours | Tube | Obsolete | Parallel | 32 kB | 3.63 V | 2.97 V | 0°C ~ 70°C | - | Clock/Calendar | Clock & Timer ICs | 2.97V ~ 3.63V | Calendar, Clock, NV Timekeeping RAM | Parallel | 32KB | Real Time Clocks | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2mA @ 3.3V | 3V | Leap Year, NVSRAM, Y2K | ||||||||||||||||
![]() | Mfr Part No DS1687-5 | Analog Devices | Datasheet | 5 |
| Min: 1 Mult: 1 | Through Hole | 24-DIP Module (0.600, 15.24mm) | 24-EDIP | DS1687 | Integrated Battery | + 70 C | Analog Devices Inc./Maxim Integrated | 0 C | Through Hole | MSL 1 - Unlimited | Tube | Active | Multiplexed | 242 B | 5.5 V | 4.5 V | 0°C ~ 70°C | - | Clock/Calendar | Clock & Timer ICs | 4.5V ~ 5.5V | Alarm, Calendar, Clock | Parallel | 242B | Real Time Clocks | HH:MM:SS (12/24 hr) | Day; Date; Month; Year; Century | 3mA @ 5V | 2.5V ~ 3.7V | Alarm, NVSRAM, Square Wave Output, Y2K | ||||||||||||||||
![]() | Mfr Part No S-35399A02-HRT1 | SII Semiconductor | Datasheet | - | - | Min: 1 Mult: 1 | ||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No DS1685QN-5/T&R | Analog Devices | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 28-LCC (J-Lead) | 28-PLCC (11.51x11.51) | DS1685 | Analog Devices Inc./Maxim Integrated | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | - | Clock/Calendar | 4.5V ~ 5.5V | Parallel | 242B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3mA @ 5V | 2.5V ~ 3.7V | Alarm, NVSRAM, Square Wave Output, Y2K | ||||||||||||||||||||||||||||
![]() | Mfr Part No DP8570AVX | National Semiconductor | Datasheet | 2624 |
| Min: 1 Mult: 1 | Surface Mount | 28-LCC (J-Lead) | 28-PLCC (11.51x11.51) | DP8570 | National Semiconductor | Bulk | Active | -40°C ~ 85°C | - | Timer Clock Peripheral (TCP) | 4.5V ~ 5.5V | Parallel | 44B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1µA @ 5V | 2.2V ~ 5.1V | Alarm, Leap Year | ||||||||||||||||||||||||||||
![]() | Mfr Part No DS1343D-3 T&R | Analog Devices | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 14-WFDFN Exposed Pad | 14-TDFN (3x3) | DS1343 | Backup Switching | + 85 C | Analog Devices Inc./Maxim Integrated | - 40 C | SMD/SMT | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | Active | Serial, 3-Wire, SPI | 96 B | 5.5 V | 2.7 V | -40°C ~ 85°C | - | Clock/Calendar | Clock & Timer ICs | 2.7V ~ 5.5V | Alarm, Calendar, Clock | SPI | 96B | Real Time Clocks | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1.3V ~ 5.5V | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | |||||||||||||||||
![]() | Mfr Part No DS32C35-33#T&R | Analog Devices | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | 20-SOIC | DS32C35 | Analog Devices Inc./Maxim Integrated | Tape & Reel (TR) | Obsolete | 0°C ~ 70°C | - | Clock/Calendar | 2.7V ~ 3.63V | I²C, 2-Wire Serial | 8KB | 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 | ||||||||||||||||||||||||||||
![]() | Mfr Part No DP8570AVX/NOPB | National Semiconductor | Datasheet | 142 | - | Min: 1 Mult: 1 | Surface Mount | 28-LCC (J-Lead) | 28-PLCC (11.51x11.51) | National Semiconductor | Bulk | Active | -40°C ~ 85°C | - | Timer Clock Peripheral (TCP) | 4.5V ~ 5.5V | Parallel | 44B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1µA @ 5V | 2.2V ~ 5.1V | Alarm, Leap Year | |||||||||||||||||||||||||||||
![]() | Mfr Part No RX-8035LC:AA0 | Epson | Datasheet | - | - | Min: 1 Mult: 1 | VSOL-12 | Epson Timing | 1000 | Epson | + 85 C | - 40 C | SMD/SMT | Details | Serial, I2C | 5.5 V | 2.4 V | Reel | RX-8035LC | Clock & Timer ICs | Alarm, Calendar, Clock | Real Time Clocks | Real Time Clock | |||||||||||||||||||||||||||||
![]() | Mfr Part No PT7C433833WEX | Pericom | Datasheet | 1270 | - | Min: 1 Mult: 1 | ||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No DS1284QN | Analog Devices | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 28-LCC (J-Lead) | 28 | 28-PLCC (11.51x11.51) | DS1284 | Analog Devices Inc./Maxim Integrated | Tube | Obsolete | Compliant | -40°C ~ 85°C | - | Clock/Calendar | 85 °C | -40 °C | 4.5V ~ 5.5V | 5 V | Parallel | 5.5 V | 4.5 V | 50 B | Clock | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 5V | 2.4V ~ 3.5V | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | Contains Lead | ||||||||||||||||||
![]() | Mfr Part No MAX6917EO30 T | Analog Devices | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 20-SSOP (0.154, 3.90mm Width) | 20-QSOP | MAX6917 | Analog Devices Inc./Maxim Integrated | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | - | Clock/Calendar/Supervisor | 2.7V ~ 3.3V | I²C, 2-Wire Serial | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | |||||||||||||||||||||||||||||||
![]() | Mfr Part No 4861 | Epson | Datasheet | - | - | Min: 1 Mult: 1 | Yes | |||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No DS1302SN-16 | Analog Devices | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | 16-SOIC | DS1302 | Analog Devices Inc./Maxim Integrated | Tube | Obsolete | -40°C ~ 85°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 | ||||||||||||||||||||||||||||
![]() | Mfr Part No MAX6910EO33 T | Analog Devices | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 20-SSOP (0.154, 3.90mm Width) | 20-QSOP | MAX6910 | Analog Devices Inc./Maxim Integrated | Tape & Reel (TR) | Obsolete | - | Clock/Calendar/Supervisor | 3V ~ 3.6V | I²C, 2-Wire Serial | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | ||||||||||||||||||||||||||||||||
![]() | Mfr Part No DS1284Q | Analog Devices | Datasheet | 38 | - | Min: 1 Mult: 1 | Surface Mount | 28-LCC (J-Lead) | 28-PLCC (11.51x11.51) | DS1284 | Analog Devices Inc./Maxim Integrated | Tube | Obsolete | 0°C ~ 70°C | - | Clock/Calendar | 4.5V ~ 5.5V | Parallel | 50B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 5V | 2.4V ~ 3.5V | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | ||||||||||||||||||||||||||||
![]() | Mfr Part No DS1315S-33 T&R | Analog Devices | Datasheet | 17 |
| Min: 1 Mult: 1 | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | 16-SOIC | DS1315 | Backup Switching | + 70 C | Analog Devices Inc./Maxim Integrated | 0 C | SMD/SMT | Tape & Reel (TR) | Active | Parallel | 8 B | 3.6 V | 3 V | 0°C ~ 70°C | - | Phantom Time Chip | Clock & Timer ICs | 3V ~ 3.6V | Calendar, Clock | Parallel | - | Real Time Clocks | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.1mA @ 3.3V | 2.5V ~ 3.7V | Leap Year |
DS1339U-2
Analog Devices
Package:Clock/Timing - Real Time Clocks
5.529939
DS1243Y-120
Analog Devices
Package:Clock/Timing - Real Time Clocks
39.583717
DS1746WP-120
Analog Devices
Package:Clock/Timing - Real Time Clocks
35.081127
DS1744WP-120
Analog Devices
Package:Clock/Timing - Real Time Clocks
118.492036
DS1687-5
Analog Devices
Package:Clock/Timing - Real Time Clocks
17.529984
S-35399A02-HRT1
SII Semiconductor
Package:Clock/Timing - Real Time Clocks
Price: please inquire
DS1685QN-5/T&R
Analog Devices
Package:Clock/Timing - Real Time Clocks
Price: please inquire
DP8570AVX
National Semiconductor
Package:Clock/Timing - Real Time Clocks
31.142311
DS1343D-3 T&R
Analog Devices
Package:Clock/Timing - Real Time Clocks
Price: please inquire
DS32C35-33#T&R
Analog Devices
Package:Clock/Timing - Real Time Clocks
Price: please inquire
DP8570AVX/NOPB
National Semiconductor
Package:Clock/Timing - Real Time Clocks
Price: please inquire
RX-8035LC:AA0
Epson
Package:Clock/Timing - Real Time Clocks
Price: please inquire
PT7C433833WEX
Pericom
Package:Clock/Timing - Real Time Clocks
Price: please inquire
DS1284QN
Analog Devices
Package:Clock/Timing - Real Time Clocks
Price: please inquire
MAX6917EO30 T
Analog Devices
Package:Clock/Timing - Real Time Clocks
Price: please inquire
4861
Epson
Package:Clock/Timing - Real Time Clocks
Price: please inquire
DS1302SN-16
Analog Devices
Package:Clock/Timing - Real Time Clocks
Price: please inquire
MAX6910EO33 T
Analog Devices
Package:Clock/Timing - Real Time Clocks
Price: please inquire
DS1284Q
Analog Devices
Package:Clock/Timing - Real Time Clocks
Price: please inquire
DS1315S-33 T&R
Analog Devices
Package:Clock/Timing - Real Time Clocks
19.315434
