- Base Part Number
- Features
- Interface
- Moisture Sensitivity Level (MSL)
- Mounting Type
- Operating Temperature
- Package / Case
- Packaging
- Part Status
- Published
- RoHS Status
- Time Format
Attribute column
Manufacturer
Maxim Integrated Clock/Timing - Real Time Clocks
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Weight | Memory Types | Operating Temperature | Packaging | Published | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Termination | ECCN Code | Type | Terminal Finish | Additional Feature | HTS Code | Voltage - Supply | Terminal Position | Peak Reflow Temperature (Cel) | Number of Functions | Supply Voltage | Terminal Pitch | Frequency | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | Number of Outputs | Qualification Status | Operating Supply Voltage | Supply Voltage-Max (Vsup) | Power Supplies | Supply Voltage-Min (Vsup) | Number of Channels | Voltage | Interface | Memory Size | Number of Bits | Adjustable Threshold | Clock Frequency | Logic Function | External Data Bus Width | Number of Timers | Time Format | Date Format | Current - Timekeeping (Max) | Time-Min | Interrupt Capability | Voltage - Supply, Battery | Volatile | Information Access Method | Features | Height | Height Seated (Max) | Length | Width | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 DS1307ZN Maxim Integrated | 52 | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | 540.001716mg | RAM | -40°C~85°C | Tube | 2005 | e3 | yes | Active | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | - | - | - | 4.5V~5.5V | DUAL | 260 | - | 5V | - | 32.768kHz | - | DS1307 | 8 | 1 | - | 5V | - | 5V | - | - | 7V | I2C, 2-Wire Serial | 56B | - | - | - | Clock | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 200μA @ 5V | SECONDS | N | 2V~3.5V | YES | I2C | Leap Year, NVSRAM, Square Wave Output | 1.5mm | - | 5mm | 4mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 DS1305E Maxim Integrated | 770 | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | - | 20 | 190.990737mg | - | 0°C~70°C | Tube | 2002 | e3 | yes | Active | 1 (Unlimited) | 20 | - | EAR99 | Clock/Calendar | - | - | - | 2V~5.5V | DUAL | 260 | - | 5V | 0.65mm | 32.8kHz | 30 | DS1305 | 20 | 1 | - | - | - | - | - | - | 5V | SPI | 96B | - | - | - | Clock | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 25.3μA~81μA @ 2V~5V | SECONDS | Y | 2V~5.5V | YES | SERIAL, 3-WIRE | Alarm, Leap Year, NVSRAM, Trickle-Charger | 900μm | - | 6.5mm | 4.4mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 DS1305 Maxim Integrated | 1 | - | Datasheet | 6 Weeks | - | Through Hole | Through Hole | 16-DIP (0.300, 7.62mm) | - | 16 | 1.627801g | - | 0°C~70°C | Tube | 2002 | e3 | yes | Active | 1 (Unlimited) | 16 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 2V~5.5V | DUAL | 260 | - | 5V | 2.54mm | 32.8kHz | 30 | DS1305 | 16 | 1 | - | - | - | 3/5V | - | - | - | SPI | 96B | - | - | - | Clock | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 25.3μA~81μA @ 2V~5V | SECONDS | Y | 2V~5.5V | YES | SERIAL, 3-WIRE | Alarm, Leap Year, NVSRAM, Trickle-Charger | 4.45mm | - | 19.43mm | 7.87mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 DS1339U-33 Maxim Integrated | 6438 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | 139.989945mg | - | -40°C~85°C | Tube | 2002 | e3 | yes | Active | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 2.97V~5.5V | DUAL | 260 | - | 3.3V | 0.65mm | 32.8kHz | 30 | DS1339 | 8 | 1 | - | 3.3V | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | Clock | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 200μA @ 5.5V | SECONDS | Y | 1.3V~3.7V | NO | I2C | Alarm, Leap Year, Square Wave Output, Trickle-Charger | 950μm | - | 3.1mm | 3.1mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
DS1337S Maxim Integrated | 6000 | - | Datasheet | 6 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | 8 | - | - | -40°C~85°C | Tube | 2006 | e3 | yes | Active | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 1.8V~5.5V | DUAL | 260 | - | 3.3V | - | - | NOT SPECIFIED | DS1337 | 8 | 2 | Not Qualified | - | - | 1.5/5V | - | - | - | I2C, 2-Wire Serial | 56B | - | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.6μA @ 1.3V~1.8V | SECONDS | Y | - | YES | I2C | Alarm, Leap Year, Square Wave Output | - | 1.75mm | 4.9mm | 3.9mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1338U-18 Maxim Integrated | 8975 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | - | -40°C~85°C | Tube | 2012 | e3 | yes | Active | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 1.71V~5.5V | DUAL | 260 | - | 1.8V | 0.65mm | - | 30 | DS1338 | 8 | - | - | 1.8V | - | - | - | - | - | I2C, 2-Wire Serial | 56B | - | - | 0.032MHz | Clock | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 1.89V | SECONDS | N | 1.3V~3.7V | NO | I2C | Leap Year, NVSRAM, Square Wave Output | - | 1.1mm | 3mm | 3mm | No | Unknown | ROHS3 Compliant | Lead Free | ||
DS1306N Maxim Integrated | 5503 | - | Datasheet | 6 Weeks | - | - | Through Hole | 16-DIP (0.300, 7.62mm) | NO | 16 | - | - | -40°C~85°C | Tube | 2002 | e3 | yes | Active | 1 (Unlimited) | 16 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | 8473.30.11.80 | 2V~5.5V | DUAL | 260 | - | 5V | 2.54mm | - | 30 | DS1306 | 16 | - | Not Qualified | - | - | 3/5V | - | - | - | SPI | 96B | - | - | 0.032MHz | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 25.3μA~81μA @ 2V~5V | SECONDS | Y | 2V~5.5V | YES | SERIAL, 3-WIRE | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | - | 4.572mm | 19.175mm | 7.62mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1337U Maxim Integrated | 798 | - | Datasheet | 6 Weeks | - | - | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | YES | 8 | - | - | -40°C~85°C | Tube | 2006 | e3 | yes | Active | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 1.8V~5.5V | DUAL | 260 | - | 3.3V | 0.65mm | - | 30 | DS1337 | 8 | 2 | Not Qualified | - | - | 1.5/5V | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.6μA @ 1.3V~1.8V | SECONDS | Y | - | YES | I2C | Alarm, Leap Year, Square Wave Output | - | 1.1mm | 3mm | 3mm | - | - | ROHS3 Compliant | Contains Lead | ||
 DS1374U-33 Maxim Integrated | 4 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | - | 10 | 143.193441mg | - | -40°C~85°C | Tube | 2002 | e3 | yes | Active | 1 (Unlimited) | 10 | - | EAR99 | Binary Counter | Matte Tin (Sn) | - | - | 2.97V~5.5V | DUAL | 260 | 1 | 3.3V | 0.5mm | 32.768kHz | 30 | DS1374 | 10 | 1 | - | 3.3V | 5.5V | - | 2.97V | 1 | - | I2C, 2-Wire Serial | - | - | NO | - | Clock, Counter | - | - | Binary | - | 175μA @ 2.97V~5.5V | - | - | 1.3V~5.5V | - | - | Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer | 950μm | - | 3.05mm | 3.05mm | No | Unknown | ROHS3 Compliant | Lead Free | ||
 DS1685S-5 Maxim Integrated | 113 | - | Datasheet | 6 Weeks | - | - | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | YES | 24 | - | - | 0°C~70°C | Tube | 2000 | e3 | yes | Active | 1 (Unlimited) | 24 | - | EAR99 | Clock/Calendar | Tin (Sn) | - | 8473.30.11.80 | 4.5V~5.5V | DUAL | 260 | - | 5V | 1.27mm | - | NOT SPECIFIED | DS1685 | 24 | - | Not Qualified | - | - | 5V | - | - | - | Parallel | 242B | - | - | 0.032MHz | - | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3mA @ 5V | SECONDS | Y | 2.5V~3.7V | YES | - | Alarm, NVSRAM, Square Wave Output, Y2K | - | 2.65mm | 15.4mm | 7.5mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1340U-33 Maxim Integrated | 60 | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | - | -40°C~85°C | Tube | 2002 | e3 | yes | Active | 1 (Unlimited) | 8 | SMD/SMT | EAR99 | Clock/Calendar | - | - | - | 2.97V~5.5V | DUAL | 260 | - | 3.3V | 0.65mm | 32.768kHz | 30 | DS1340 | 8 | 1 | - | 3.3V | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | Clock | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 150μA @ 5.5V | SECONDS | N | 1.3V~5.5V | NO | I2C | Leap Year, Trickle-Charger | 950μm | - | 3.05mm | 3.05mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 DS1302N Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | Through Hole | 8-DIP (0.300, 7.62mm) | NO | 8 | - | - | -40°C~85°C | Tube | 2001 | e3 | yes | Active | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA | - | 2V~5.5V | DUAL | 260 | - | 3.3V | 2.54mm | - | 30 | DS1302 | 8 | - | Not Qualified | - | - | 3/5V | - | - | - | 3-Wire Serial | 31B | - | - | 0.032MHz | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.3μA~1μA @ 2V~5V | SECONDS | N | 2V~5.5V | YES | SERIAL, 3-WIRE | Leap Year, NVSRAM, Trickle-Charger | - | 4.572mm | 9.375mm | 7.62mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS1302S Maxim Integrated | 16 | - | Datasheet | 6 Weeks | - | - | Surface Mount | 8-SOIC (0.209, 5.30mm Width) | YES | 8 | - | - | 0°C~70°C | Tube | 2001 | e3 | yes | Active | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA | - | 2V~5.5V | DUAL | 260 | - | 3.3V | 1.27mm | - | 30 | DS1302 | 8 | - | Not Qualified | - | - | 3/5V | - | - | - | 3-Wire Serial | 31B | - | - | 0.032MHz | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.3μA~1μA @ 2V~5V | SECONDS | N | 2V~5.5V | YES | SERIAL, 3-WIRE | Leap Year, NVSRAM, Trickle-Charger | - | 2.13mm | 5.31mm | - | - | - | ROHS3 Compliant | Lead Free | ||
DS1678S Maxim Integrated | 30 | - | Datasheet | 6 Weeks | - | - | Surface Mount | 8-SOIC (0.209, 5.30mm Width) | YES | 8 | - | - | -40°C~85°C | Tube | 2005 | e3 | yes | Active | 1 (Unlimited) | 8 | - | EAR99 | Time Event Recorder | Matte Tin (Sn) | - | - | 4.5V~5.5V | DUAL | 260 | - | 5V | 1.27mm | - | 30 | DS1678 | 8 | - | Not Qualified | - | - | 5V | - | - | - | I2C, 2-Wire Serial | 32B | - | - | 0.032MHz | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | 2.6V~3.5V | NO | I2C | Alarm, Leap Year, NVSRAM, Y2K | - | 2.13mm | 5.31mm | - | - | - | ROHS3 Compliant | - | ||
 DS1501YZN Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | Tin | Surface Mount, Through Hole | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | 28 | - | - | -40°C~85°C | Tube | 2002 | - | yes | Active | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | - | - | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | - | 5V | 1.27mm | - | - | DS1501 | 28 | - | - | 5V | - | 5V | - | - | - | Parallel | 256B | - | - | 0.032MHz | Clock | - | 1 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 5mA @ 4.5V~5.5V | SECONDS | Y | 2.5V~3.7V | YES | - | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 2.35mm | - | 18.1mm | 7.6mm | No | Unknown | ROHS3 Compliant | - | ||
DS1501WZN Maxim Integrated | 31 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | 28 | - | - | -40°C~85°C | Tube | 2002 | - | yes | Active | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | - | - | 8473.30.11.80 | 3V~3.6V | DUAL | - | - | 3.3V | 1.27mm | - | - | DS1501 | 28 | - | - | 3.3V | - | - | - | - | - | Parallel | 256B | - | - | 0.032MHz | Clock | 8 | 1 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 3V~3.6V | SECONDS | Y | 2.5V~3.7V | YES | - | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | - | 2.65mm | 17.9mm | 7.5mm | No | - | ROHS3 Compliant | - | ||
DS1670E Maxim Integrated | 33 |
| Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | - | 20 | - | - | 0°C~70°C | Tube | 2005 | e3 | yes | Active | 1 (Unlimited) | 20 | SMD/SMT | EAR99 | Portable System Controller | - | 3-CHANNEL, 8-BIT ADC | - | 2.97V~3.63V | DUAL | 260 | - | 3.3V | 0.65mm | 32.768kHz | 30 | DS1670 | 20 | 1 | - | 3.3V | - | - | - | - | - | 3-Wire Serial | - | - | - | - | Clock | 1 | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 3.3V | SECONDS | Y | 2.5V~3.7V | YES | SERIAL, 3-WIRE | Alarm, Leap Year, Watchdog Timer | - | - | 6.5mm | 4.4mm | No | Unknown | ROHS3 Compliant | Lead Free | ||
DS1672U-33 Maxim Integrated | 101 | - | Datasheet | 6 Weeks | - | - | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | YES | 8 | - | - | -40°C~85°C | Tube | 2002 | e3 | yes | Active | 1 (Unlimited) | 8 | - | EAR99 | Binary Counter | Matte Tin (Sn) | - | - | 2.97V~3.63V | DUAL | 260 | - | 3.3V | 0.65mm | - | 30 | DS1672 | 8 | 1 | Not Qualified | - | - | 3.3V | - | - | - | I2C, 2-Wire Serial | - | 32 | - | - | - | - | - | Binary | - | 500μA @ 3.63V | SECONDS | N | 1.3V~3.63V | NO | I2C | Trickle-Charger | - | - | 3mm | 3mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS1685E-3 Maxim Integrated | 120 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 24-TSSOP (0.173, 4.40mm Width) | - | 24 | - | - | 0°C~70°C | Tube | 2000 | e3 | yes | Active | 1 (Unlimited) | 24 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | 8473.30.11.80 | 2.7V~3.7V | DUAL | 260 | - | 3V | 0.65mm | - | - | DS1685 | 24 | - | - | 3V | - | 3V | - | - | - | Parallel | 242B | - | - | 0.032MHz | Clock | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 3V | SECONDS | Y | 2.5V~3.7V | YES | - | Alarm, NVSRAM, Square Wave Output, Y2K | 950μm | - | 7.9mm | 4.5mm | No | Unknown | ROHS3 Compliant | Lead Free | ||
DS1685EN-3 Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | Surface Mount | 24-TSSOP (0.173, 4.40mm Width) | YES | 24 | - | - | -40°C~85°C | Tube | 2000 | e3 | yes | Active | 1 (Unlimited) | 24 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | 8473.30.11.80 | 2.7V~3.7V | DUAL | 260 | - | 3V | 0.65mm | - | NOT SPECIFIED | DS1685 | 24 | - | Not Qualified | - | - | 3V | - | - | - | Parallel | 242B | - | - | 0.032MHz | - | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 3V | SECONDS | Y | 2.5V~3.7V | YES | - | Alarm, NVSRAM, Square Wave Output, Y2K | - | 1.1mm | 7.8mm | 4.4mm | - | - | ROHS3 Compliant | Lead Free |