- 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 | Supplier Device Package | Weight | Operating Temperature (Max.) | Operating Temperature | Packaging | Published | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Type | Terminal Finish | Max Operating Temperature | Min Operating Temperature | Additional Feature | HTS Code | Voltage - Supply | Terminal Position | Terminal Form | 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 | Qualification Status | Operating Supply Voltage | Supply Voltage-Max (Vsup) | Power Supplies | Temperature Grade | Supply Voltage-Min (Vsup) | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | Operating Supply Current | uPs/uCs/Peripheral ICs Type | Clock Frequency | Access Time | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 DS1643P-85 Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 34-PowerCap™ Module | - | 34 | - | - | - | 0°C~70°C | Tube | 2010 | e3 | yes | Obsolete | 1 (Unlimited) | 34 | EAR99 | Clock/Calendar | MATTE TIN | - | - | - | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | - | 5V | - | - | - | - | DS1643 | 34 | - | - | 5V | - | - | - | - | Parallel | - | - | 8KB | - | - | 0.032MHz | - | Clock | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | - | - | 3V | - | - | Leap Year, NVSRAM | - | - | - | - | No | - | ROHS3 Compliant | - | ||
 DS17885EN-3 Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 28-TSSOP (0.465, 11.80mm Width) | - | 28 | - | - | - | -40°C~85°C | Tube | 2000 | - | - | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 2.7V~3.7V | DUAL | - | - | 3V | 0.55mm | - | - | - | DS17885 | - | - | - | 3V | - | 3V | - | - | Parallel | - | - | 8KB | - | - | - | - | Clock | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 2.7V~3.7V | SECONDS | Y | 2.5V~3.7V | NO | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | 1.2mm | 11.8mm | 8mm | No | - | ROHS3 Compliant | - | ||
 DS1302Z T&R/C07 Maxim Integrated | In Stock | - | Datasheet | 5 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | 8-SOIC | 506.605978mg | - | 0°C~70°C | Tape & Reel (TR) | 2002 | - | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | 70°C | 0°C | - | - | 2V~5.5V | - | - | - | - | - | - | - | - | DS1302 | - | - | - | 3.3V | - | - | - | - | 3-Wire Serial | 5.5V | 2V | 31B | 1.2mA | - | - | - | Clock | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.3μA~1μA @ 2V~5V | - | - | 2V~5.5V | - | - | Leap Year, NVSRAM, Trickle-Charger | - | - | - | - | No | - | ROHS3 Compliant | - | ||
 DS1501W Maxim Integrated | In Stock | - | Datasheet | - | - | Through Hole | Through Hole | 28-DIP (0.600, 15.24mm) | - | 28 | - | - | - | 0°C~70°C | Tube | 2004 | - | yes | Obsolete | 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 | - | Non-RoHS Compliant | Contains Lead | ||
DS1251YP-70IND Maxim Integrated | In Stock | - | Datasheet | - | - | - | Surface Mount | 34-PowerCap™ Module | YES | - | - | - | - | -40°C~85°C | Tube | 2005 | e0 | - | Obsolete | 3 (168 Hours) | 34 | 3A991.B.2.A | Phantom Time Chip | TIN LEAD | - | - | USE DS9034PCX TO ORDER POWERCAP | 8473.30.11.40 | 4.5V~5.5V | DUAL | - | 225 | 5V | - | not_compliant | - | 30 | DS1251 | 34 | R-XDMA-U34 | Not Qualified | - | - | 5V | - | - | Parallel | - | - | 512kb | - | - | - | - | - | 8 | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 10mA @ 5V | 1/100SECOND | N | 3V | NO | - | Leap Year, NVSRAM | - | - | - | - | - | - | Non-RoHS Compliant | Contains Lead | ||
 DS1743W-150 Maxim Integrated | In Stock | - | Datasheet | - | - | - | - | - | NO | 28 | - | - | 70°C | - | Tube | 2012 | e3 | yes | Obsolete | 1 (Unlimited) | 28 | EAR99 | - | Matte Tin (Sn) | - | - | - | 8473.30.11.80 | - | DUAL | PIN/PEG | 260 | 3.3V | 2.54mm | - | - | NOT SPECIFIED | - | 28 | - | Not Qualified | - | 3.63V | 3.3V | COMMERCIAL | 2.97V | - | - | - | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | 8 | - | - | - | - | SECONDS | N | - | NO | PARALLEL, DIRECT ADDRESS | - | - | 10.67mm | 38.225mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1501Y Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | Through Hole | 28-DIP (0.600, 15.24mm) | NO | - | - | - | - | 0°C~70°C | Tube | 2013 | e3 | yes | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | TIN | - | - | - | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | 260 | 5V | 2.54mm | - | - | NOT SPECIFIED | DS1501 | 28 | R-PDIP-T28 | 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 | - | 5.08mm | 36.83mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1553P-100 Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 34-PowerCap™ Module | - | 34 | - | - | - | 0°C~70°C | Tube | 2010 | e3 | yes | Obsolete | 3 (168 Hours) | 34 | EAR99 | Clock/Calendar | MATTE TIN | - | - | A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | - | 5V | - | - | - | - | DS1553 | 34 | - | - | 5V | - | 5V | - | - | Parallel | - | - | 8KB | - | - | 0.032MHz | - | Clock | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | SECONDS | Y | 3V | NO | - | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | - | - | - | - | No | - | ROHS3 Compliant | Lead Free | ||
 DS1743W-120 Maxim Integrated | In Stock | - | Datasheet | - | - | - | Through Hole | 28-DIP Module (0.600, 15.24mm) | NO | 28 | - | - | - | 0°C~70°C | Tube | 2011 | e3 | yes | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8473.30.11.80 | 2.97V~3.63V | DUAL | - | 260 | 3.3V | 2.54mm | - | - | NOT SPECIFIED | DS1743 | 28 | - | Not Qualified | - | - | 3.3V | - | - | Parallel | - | - | 8KB | - | - | 0.032MHz | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2mA @ 3.3V | SECONDS | N | - | NO | - | Leap Year, NVSRAM, Y2K | - | 10.67mm | 38.225mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1501YEN T&R Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 28-TSSOP (0.465, 11.80mm Width) | - | 28 | 28-TSOP | - | - | -40°C~85°C | Tape & Reel (TR) | 2002 | - | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | DS1501 | - | - | - | 5V | - | - | - | - | Parallel | 5.5V | 4.5V | 256B | - | - | - | - | Clock | - | - | 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 | - | - | - | - | No | - | ROHS3 Compliant | Lead Free | ||
DS1743P-100 Maxim Integrated | 288 | - | Datasheet | - | - | Surface Mount | Surface Mount | 34-PowerCap™ Module | - | 34 | - | - | - | 0°C~70°C | Tube | 2012 | e3 | yes | Obsolete | 3 (168 Hours) | 34 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | - | 5V | - | - | 100GHz | - | DS1743 | 34 | - | - | 5V | - | 5V | - | - | Parallel | - | - | 8KB | - | - | - | 100 ns | Clock | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | SECONDS | N | 3V | NO | - | Leap Year, NVSRAM, Y2K | - | - | - | - | No | Unknown | ROHS3 Compliant | Lead Free | ||
DS1501WE Maxim Integrated | 20000 | - | Datasheet | - | - | Surface Mount | Surface Mount | 28-TSSOP (0.465, 11.80mm Width) | - | 28 | - | - | - | 0°C~70°C | Tray | 2002 | e3 | yes | Obsolete | 3 (168 Hours) | 28 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8473.30.11.80 | 3V~3.6V | DUAL | - | 260 | 3.3V | 0.55mm | - | - | 30 | 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 | - | 1.2mm | 11.8mm | 8mm | No | Unknown | ROHS3 Compliant | Lead Free | ||
 DS1308U-18 T Maxim Integrated | 2960 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2013 | - | yes | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | - | - | - | 8473.30.11.80 | 1.71V~5.5V | DUAL | - | - | 1.8V | 0.65mm | - | - | - | DS1308 | 8 | S-PDSO-G8 | - | 1.8V | - | 1.8/5V | - | - | I2C, 2-Wire Serial | - | - | 56B | - | - | 0.4MHz | - | Clock | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 200μA @ 1.89V~5.5V | SECONDS | N | 1.3V~5.5V | NO | I2C | Leap Year, NVSRAM, Square Wave Output | - | 1.1mm | 3mm | 3mm | No | - | ROHS3 Compliant | - | ||
 DS1687-5IND Maxim Integrated | 151 |
| Datasheet | 19 Weeks | - | Through Hole | Through Hole | 24-DIP Module (0.600, 15.24mm) | - | 24 | - | - | - | -40°C~85°C | Tube | 2000 | e3 | yes | Active | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | - | 5V | 2.54mm | - | - | - | DS1687 | 24 | - | - | 5V | - | 5V | - | - | Parallel | - | - | 242B | - | - | 0.032MHz | - | Clock | - | 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 | 10.67mm | - | 38.1mm | 18.29mm | No | Unknown | ROHS3 Compliant | Lead Free | ||
DS1308U-33 T Maxim Integrated | 2 | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2013 | - | - | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | - | - | - | - | 3V~5.5V | DUAL | - | - | 3.3V | 0.65mm | - | - | - | DS1308 | - | - | - | 3.3V | - | 3.3/5V | - | - | I2C, 2-Wire Serial | - | - | 56B | - | - | - | - | Clock | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 125μA~200μA @ 3V~5.5V | SECONDS | N | 1.3V~5.5V | NO | I2C | Leap Year, NVSRAM, Square Wave Output | - | 1.1mm | 3mm | 3mm | No | - | ROHS3 Compliant | - | ||
 DS3234S#T&R Maxim Integrated | 34 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | - | 20 | 20-SOIC | - | - | 0°C~70°C | Tape & Reel (TR) | 2010 | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 70°C | 0°C | - | - | 2V~5.5V | - | - | - | - | - | - | - | - | DS3234 | - | - | - | 3.3V | - | - | - | - | SPI | 5.5V | 2V | 256B | - | - | - | - | Clock | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 120μA~160μA @ 3.63V~5.5V | - | - | 2V~3.8V | - | - | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | - | - | - | - | No | No SVHC | ROHS3 Compliant | - | ||
DS1251YP-70 Maxim Integrated | In Stock | - | Datasheet | 20 Weeks | - | - | - | - | YES | - | - | - | 70°C | - | Tray | 2011 | e3 | yes | Obsolete | 3 (168 Hours) | 34 | 3A991.B.2.A | - | Matte Tin (Sn) | - | - | USE DS9034PCX TO ORDER POWERCAP | 8473.30.11.40 | - | DUAL | J INVERTED | 245 | 5V | 1.27mm | not_compliant | - | 40 | - | 34 | R-XDMA-U34 | Not Qualified | - | 5.5V | 5V | COMMERCIAL | 4.5V | - | - | - | - | - | TIMER, REAL TIME CLOCK | - | - | - | 8 | - | - | - | - | 1/100SECOND | N | - | NO | PARALLEL, DIRECT ADDRESS | - | - | 6.858mm | 24.384mm | 23.495mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS17485-3 Maxim Integrated | In Stock | - | Datasheet | 9 Weeks | - | - | - | - | NO | - | - | - | 70°C | - | Tube | 2000 | e3 | yes | Obsolete | 1 (Unlimited) | 24 | EAR99 | - | Matte Tin (Sn) | - | - | - | 8542.39.00.01 | - | DUAL | THROUGH-HOLE | 260 | 3V | 2.54mm | - | - | 30 | - | 24 | R-PDIP-T24 | Not Qualified | - | 3.7V | 3V | COMMERCIAL | 2.7V | - | - | - | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | 8 | 1 | - | - | - | SECONDS | Y | - | NO | PARALLEL, MUXED BUS | - | - | 5.08mm | 31.75mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1743-100IND Maxim Integrated | 3 | - | Datasheet | - | - | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | - | 28 | - | - | - | -40°C~85°C | Tube | 2012 | e3 | yes | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | 260 | 5V | 2.54mm | - | - | - | DS1743 | 28 | - | - | 5V | - | 5V | - | - | Parallel | - | - | 8KB | - | - | 0.032MHz | - | Clock | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | SECONDS | N | - | NO | - | Leap Year, NVSRAM, Y2K | - | 10.67mm | 38.225mm | 15.24mm | No | - | ROHS3 Compliant | Lead Free | ||
DS1553P-85 Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 34-PowerCap™ Module | - | 34 | - | - | - | 0°C~70°C | Tube | 2010 | e3 | yes | Obsolete | 1 (Unlimited) | 34 | EAR99 | Clock/Calendar | MATTE TIN | - | - | A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | 250 | 5V | - | - | - | 30 | DS1553 | 34 | - | - | 5V | - | 5V | - | - | Parallel | - | - | 8KB | - | - | 0.032MHz | - | Clock | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | SECONDS | Y | 3V | NO | - | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | - | - | - | - | No | - | ROHS3 Compliant | - |