- 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 | RoHS | Operating Temperature | Packaging | Published | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Type | Terminal Finish | HTS Code | Voltage - Supply | Terminal Position | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Reach Compliance Code | Frequency | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | JESD-30 Code | Number of Outputs | Qualification Status | Operating Supply Voltage | Power Supplies | Interface | Memory Size | Load Capacitance | Nominal Supply Current | Clock Frequency | Access Time | Logic Function | Address Bus Width | 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 |
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 234346 Maxim | In Stock | - | - | - | - | - | - | - | - | - | - | - | Yes | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
9511 Maxim | In Stock | - | - | - | - | - | - | - | - | - | - | - | Yes | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
 DS1243Y-120 Maxim Integrated | In Stock | - | Datasheet | 14 Weeks | - | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | - | 28 | - | Non-Volatile, SRAM | - | 0°C~70°C | Tube | 2005 | e3 | yes | Active | 1 (Unlimited) | 28 | EAR99 | Phantom Time Chip | Matte Tin (Sn) | 8473.30.11.40 | 4.5V~5.5V | DUAL | - | 5V | 2.54mm | - | 120GHz | - | DS1243 | 28 | - | - | - | 5V | - | Parallel | 8kB | 5pF | - | - | 120 ns | Clock | - | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 3.3V | 1/100SECOND | N | - | NO | - | Leap Year | 10.67mm | - | 39.37mm | 18.29mm | No | Unknown | ROHS3 Compliant | Lead Free | ||
DS1744-70 Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | Through Hole | 28-DIP Module (0.600, 15.24mm) | NO | 28 | - | - | - | 0°C~70°C | Tube | 2005 | e3 | yes | Active | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 8473.30.11.80 | 4.5V~5.5V | DUAL | 260 | 5V | 2.54mm | not_compliant | - | NOT SPECIFIED | DS1744 | 28 | - | - | Not Qualified | - | 5V | Parallel | 32KB | - | - | 0.032MHz | - | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 5V | SECONDS | N | - | NO | - | Leap Year, NVSRAM, Y2K | - | 10.668mm | 38.227mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1244Y-70 Maxim Integrated | 1000 |
| Datasheet | 6 Weeks | - | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | - | 28 | 4.187905g | - | - | 0°C~70°C | Tube | 2011 | e3 | yes | Active | 1 (Unlimited) | 28 | EAR99 | Phantom Time Chip | Matte Tin (Sn) | 8473.30.11.40 | 4.5V~5.5V | DUAL | - | 5V | 2.54mm | - | 70GHz | - | DS1244 | 28 | - | - | - | 5V | 5V | Parallel | 32KB | - | 85mA | - | 70 ns | Clock | 13b | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 10mA @ 5V | 1/100SECOND | N | - | YES | - | Leap Year, NVSRAM | 9.35mm | - | 39.37mm | 18.8mm | No | Unknown | ROHS3 Compliant | Lead Free | ||
 DS1687-5 Maxim Integrated | 5 |
| Datasheet | 19 Weeks | - | - | Through Hole | 24-DIP Module (0.600, 15.24mm) | NO | 24 | - | - | - | 0°C~70°C | Tube | 2000 | e3 | yes | Active | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | 4.5V~5.5V | DUAL | NOT SPECIFIED | 5V | 2.54mm | not_compliant | - | NOT SPECIFIED | DS1687 | 24 | - | 11 | 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 | - | 9.398mm | 33.782mm | - | - | - | ROHS3 Compliant | Lead Free | ||
 DS1337C# Maxim Integrated | 5000 | - | Datasheet | 7 Weeks | Tin | Surface Mount | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | - | 16 | 665.986997mg | - | - | -40°C~85°C | Tube | 2009 | e3 | yes | Active | 1 (Unlimited) | 16 | EAR99 | Clock/Calendar | - | 8542.39.00.01 | 1.8V~5.5V | DUAL | 260 | 3.3V | 1.27mm | - | - | - | DS1337 | 16 | - | - | - | 3.3V | 1.5/5V | I2C, 2-Wire Serial | - | - | - | 0.032MHz | - | Clock | - | - | 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 | 2.35mm | - | 10.5mm | 7.6mm | No | No SVHC | ROHS3 Compliant | - | ||
 DS1511Y Maxim Integrated | 1000 | - | Datasheet | 12 Weeks | - | - | Through Hole | 28-DIP Module (0.600, 15.24mm) | NO | 28 | - | - | - | 0°C~70°C | Tube | 2002 | e3 | yes | Active | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 8473.30.11.80 | 4.5V~5.5V | DUAL | NOT SPECIFIED | 5V | 2.54mm | not_compliant | - | NOT SPECIFIED | DS1511 | 28 | - | - | Not Qualified | - | 5V | Parallel | 256B | - | - | 0.032MHz | - | - | - | 8 | 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 | - | 9.398mm | 38.862mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS1554W-120IND Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | Tin | Through Hole | Through Hole | 32-DIP Module (0.600, 15.24mm) | - | 32 | - | - | - | -40°C~85°C | Tube | 2003 | e3 | yes | Active | 1 (Unlimited) | 32 | EAR99 | Clock/Calendar | - | 8473.30.11.80 | 2.97V~3.63V | DUAL | - | 3.3V | 2.54mm | - | - | - | DS1554 | 32 | - | - | - | 3.3V | - | Parallel | 32KB | - | - | - | - | Clock | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 3.3V | SECONDS | Y | - | NO | - | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | - | 10.922mm | 43.053mm | 15.24mm | No | - | ROHS3 Compliant | Lead Free | ||
 DS1744WP-120 Maxim Integrated | In Stock | - | Datasheet | 10 Weeks | - | - | Surface Mount | 34-PowerCap™ Module | YES | 34 | - | - | - | 0°C~70°C | Tube | 2012 | e3 | yes | Active | 3 (168 Hours) | 34 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 8473.30.11.80 | 2.97V~3.63V | DUAL | NOT SPECIFIED | 3.3V | 1.27mm | not_compliant | - | NOT SPECIFIED | DS1744 | 34 | - | - | Not Qualified | - | 3.3V | Parallel | 32KB | - | - | 0.032MHz | - | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2mA @ 3.3V | SECONDS | N | 3V | NO | - | Leap Year, NVSRAM, Y2K | - | 2.3368mm | 25.019mm | 23.495mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1744W-120 Maxim Integrated | 10 | - | Datasheet | 9 Weeks | - | - | Through Hole | 28-DIP Module (0.600, 15.24mm) | NO | 28 | - | - | - | 0°C~70°C | Tube | 2012 | e3 | yes | Active | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 8473.30.11.80 | 2.97V~3.63V | DUAL | 260 | 3.3V | 2.54mm | not_compliant | - | NOT SPECIFIED | DS1744 | 28 | - | - | Not Qualified | - | 3.3V | Parallel | 32KB | - | - | 0.032MHz | - | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2mA @ 3.3V | SECONDS | N | - | NO | - | Leap Year, NVSRAM, Y2K | - | 10.668mm | 38.227mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free | ||
DS12C887A Maxim Integrated | 12 | - | Datasheet | 11 Weeks | - | - | Through Hole | 24-DIP Module (0.600, 15.24mm) | NO | 24 | - | - | - | 0°C~70°C | Tube | 2000 | e3 | yes | Active | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | 4.5V~5.5V | DUAL | 260 | 5V | 2.54mm | not_compliant | - | NOT SPECIFIED | DS12C887 | 24 | - | 8 | Not Qualified | - | 5V | Parallel | 113B | - | - | 0.032MHz | - | - | - | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 15mA @ 4.5V~5.5V | SECONDS | Y | 2.5V~4V | NO | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | - | - | - | - | - | ROHS3 Compliant | Lead Free | ||
DS1244W-120 Maxim Integrated | In Stock | - | Datasheet | 10 Weeks | - | - | Through Hole | 28-DIP Module (0.600, 15.24mm) | NO | - | - | - | - | 0°C~70°C | Tube | 2007 | e3 | yes | Active | 1 (Unlimited) | 28 | EAR99 | Phantom Time Chip | Matte Tin (Sn) | 8473.30.11.40 | 2.97V~3.63V | DUAL | NOT SPECIFIED | 3.3V | 2.54mm | not_compliant | - | NOT SPECIFIED | DS1244 | 28 | R-PDIP-P28 | - | Not Qualified | - | 3.3V | Parallel | 32KB | - | - | - | - | - | - | 8 | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 3.3V | 1/100SECOND | N | - | YES | - | Leap Year, NVSRAM | - | 9.398mm | 38.862mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1338C-3# Maxim Integrated | In Stock | - | Datasheet | 9 Weeks | - | Surface Mount | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | - | 16 | - | - | - | -40°C~85°C | Tube | 2012 | e3 | yes | Active | 1 (Unlimited) | 16 | EAR99 | Clock/Calendar | MATTE TIN | 8542.39.00.01 | 2.7V~5.5V | DUAL | 260 | 3V | 1.27mm | - | - | 40 | DS1338 | 16 | - | - | - | 3V | - | I2C, 2-Wire Serial | 56B | - | - | 0.032MHz | - | Clock | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 200μA @ 3.3V | - | - | 1.3V~3.7V | - | I2C | Leap Year, NVSRAM, Square Wave Output | - | 2.65mm | 10.3mm | 7.5mm | No | - | ROHS3 Compliant | - | ||
DS1248W-120 Maxim Integrated | 13 | - | Datasheet | 11 Weeks | - | - | Through Hole | 32-DIP Module (0.600, 15.24mm) | NO | - | - | - | - | 0°C~70°C | Tube | 2012 | e3 | yes | Active | 1 (Unlimited) | 32 | 3A991.B.2.A | Phantom Time Chip | Matte Tin (Sn) | 8473.30.11.40 | 2.97V~3.63V | DUAL | 260 | 3.3V | 2.54mm | not_compliant | - | NOT SPECIFIED | DS1248 | 32 | R-PDIP-P32 | - | Not Qualified | - | 3.3V | Parallel | 128KB | - | - | - | - | - | - | 8 | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 3.3V | 1/100SECOND | N | - | NO | - | NVSRAM | - | 10.922mm | 43.053mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1248WP-120IND Maxim Integrated | In Stock | - | Datasheet | 15 Weeks | - | - | Surface Mount | 34-PowerCap™ Module | YES | - | - | - | - | -40°C~85°C | Tray | 2012 | e3 | yes | Active | 3 (168 Hours) | 34 | 3A991.B.2.A | Phantom Time Chip | Matte Tin (Sn) | 8473.30.11.40 | 2.97V~3.63V | DUAL | 260 | 3.3V | 1.27mm | not_compliant | - | NOT SPECIFIED | DS1248 | 34 | R-XDMA-U34 | - | Not Qualified | - | 3.3V | Parallel | 128KB | - | - | - | - | - | - | 8 | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 3.3V | 1/100SECOND | N | 3V | NO | - | NVSRAM | - | 6.858mm | 24.384mm | 23.495mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1557P-70 Maxim Integrated | In Stock | - | Datasheet | 10 Weeks | - | - | Surface Mount | 34-PowerCap™ Module | YES | - | - | - | - | 0°C~70°C | Tray | 2003 | e3 | yes | Active | 3 (168 Hours) | 34 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 8473.30.11.80 | 4.5V~5.5V | DUAL | NOT SPECIFIED | 5V | - | - | - | NOT SPECIFIED | DS1557 | 34 | R-XDMA-U34 | - | Not Qualified | - | 5V | Parallel | 512KB | - | - | 0.032MHz | - | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 6mA @ 5V | SECONDS | Y | 3V | NO | - | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | - | - | - | - | - | - | ROHS3 Compliant | Lead Free | ||
DS1554WP-120IND Maxim Integrated | In Stock | - | Datasheet | 10 Weeks | - | Surface Mount | Surface Mount | 34-PowerCap™ Module | - | 34 | - | - | - | -40°C~85°C | Tray | 2010 | e3 | yes | Active | 3 (168 Hours) | 34 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 8473.30.11.80 | 2.97V~3.63V | DUAL | 245 | 3.3V | 1.27mm | - | - | 40 | DS1554 | 34 | - | - | - | 3.3V | - | Parallel | 32KB | - | - | 0.032MHz | - | Clock | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 3.3V | SECONDS | Y | 3V | NO | - | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | - | 2.3368mm | 25.019mm | 23.495mm | No | - | ROHS3 Compliant | Lead Free | ||
DS1244W-120IND Maxim Integrated | In Stock | - | Datasheet | 11 Weeks | - | - | Through Hole | 28-DIP Module (0.600, 15.24mm) | NO | - | - | - | - | -40°C~85°C | Tube | 2011 | e3 | yes | Active | 1 (Unlimited) | 28 | EAR99 | Phantom Time Chip | Matte Tin (Sn) | 8473.30.11.40 | 2.97V~3.63V | DUAL | NOT SPECIFIED | 3.3V | 2.54mm | - | - | NOT SPECIFIED | DS1244 | 28 | R-PDIP-P28 | - | Not Qualified | - | 3.3V | Parallel | 32KB | - | - | - | - | - | - | 8 | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 3.3V | 1/100SECOND | N | - | YES | - | Leap Year, NVSRAM | - | 9.398mm | 38.862mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1554W-120 Maxim Integrated | In Stock | - | Datasheet | 9 Weeks | - | - | Through Hole | 32-DIP Module (0.600, 15.24mm) | NO | - | - | - | - | 0°C~70°C | Tube | 2010 | e3 | yes | Active | 1 (Unlimited) | 32 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 8473.30.11.80 | 2.97V~3.63V | DUAL | NOT SPECIFIED | 3.3V | 2.54mm | not_compliant | - | NOT SPECIFIED | DS1554 | 32 | R-PDIP-T32 | - | Not Qualified | - | 3.3V | Parallel | 32KB | - | - | 0.032MHz | - | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 3.3V | SECONDS | Y | - | NO | - | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | - | 10.922mm | 43.053mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free |