- 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 | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Operating Temperature (Max.) | Operating Temperature (Min.) | Operating Temperature | Packaging | Published | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Termination | 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 | Number of Outputs | 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 | Nominal Supply Current | uPs/uCs/Peripheral ICs Type | Clock Frequency | Access Time | Logic Function | Data Bus Width | Density | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 DS1691 Maxim Integrated | 402 | - | Datasheet | - | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | - | - | - | - | - | 0°C~70°C | Tube | 2005 | - | - | Obsolete | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | - | 2.7V~3.3V 4.5V~5.5V | - | - | - | - | - | - | - | - | DS1691 | - | - | - | - | - | - | - | - | - | Parallel | - | - | 114B | - | - | - | - | Clock | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD | - | - | - | - | - | - | Alarm, Leap Year, Square Wave Output, Unique ID | - | - | - | - | - | - | Non-RoHS Compliant | Contains Lead | ||
 DS1553WP-120 Maxim Integrated | In Stock | - | Datasheet | Tin | Surface Mount | Surface Mount | 34-PowerCap™ Module | - | 34 | - | - | - | 0°C~70°C | Tube | 2003 | e0 | no | Obsolete | 3 (168 Hours) | 34 | - | EAR99 | Clock/Calendar | - | - | - | A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED | 8473.30.11.80 | 2.97V~3.63V | DUAL | - | 240 | 3.3V | - | - | - | - | DS1553 | 34 | - | - | - | 3.3V | - | - | - | - | Parallel | - | - | 8KB | - | - | 0.032MHz | - | Clock | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2mA @ 3.3V | SECONDS | Y | 3V | NO | - | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | - | - | - | - | No | Unknown | Non-RoHS Compliant | Contains Lead | ||
 DS1284QN/T&R Maxim Integrated | In Stock | - | Datasheet | - | Surface Mount | Surface Mount | 28-LCC (J-Lead) | - | 28 | 28-PLCC (11.51x11.51) | - | - | -40°C~85°C | Tape & Reel (TR) | 2009 | - | - | Obsolete | 1 (Unlimited) | - | - | - | Clock/Calendar | - | 85°C | -40°C | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | DS1284 | - | - | - | - | - | - | - | - | - | Parallel | 5.5V | 4.5V | 50B | - | - | - | - | 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 | - | - | - | - | - | - | Non-RoHS Compliant | Contains Lead | ||
 DS1689S-TRL Maxim Integrated | In Stock | - | Datasheet | - | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | - | - | - | - | 0°C~70°C | Tube | 2005 | - | - | Obsolete | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | - | 2.7V~3.3V 4.5V~5.5V | - | - | - | - | - | - | - | - | DS1689 | - | - | - | - | - | - | - | - | - | Parallel | - | - | 114B | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 3V 3mA @ 5V | - | - | 2.5V~3.7V | - | - | NVSRAM | - | - | - | - | - | - | Non-RoHS Compliant | Contains Lead | ||
DS1284Q Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | 28-LCC (J-Lead) | YES | - | - | - | - | 0°C~70°C | Tube | 2009 | e3 | - | Obsolete | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P | 8473.30.11.80 | 4.5V~5.5V | QUAD | - | NOT SPECIFIED | 5V | 1.27mm | unknown | - | NOT SPECIFIED | DS1284 | 28 | S-PQCC-J28 | - | Not Qualified | - | - | 5V | - | - | Parallel | - | - | 50B | - | - | 0.032MHz | - | - | - | - | 8 | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 5V | 1/100SECOND | Y | 2.4V~3.5V | YES | - | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | - | 4.57mm | 11.505mm | 11.505mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS1384FP-12 Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | 44-QFP | YES | - | - | - | - | 0°C~70°C | Tray | 2005 | e3 | yes | Obsolete | 1 (Unlimited) | 44 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8542.31.00.01 | 4.5V~5.5V | QUAD | - | NOT SPECIFIED | 5V | 0.8mm | unknown | - | NOT SPECIFIED | DS1384 | 44 | S-PQFP-G44 | - | Not Qualified | - | - | 5V | - | - | Parallel | - | - | 50B | - | - | 0.032MHz | - | - | - | - | 8 | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 3mA @ 5V | 1/100SECOND | Y | 2.4V~4V | YES | - | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | 2.45mm | 10mm | 10mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1284QN Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | 28-LCC (J-Lead) | YES | - | - | - | - | -40°C~85°C | Tube | 2009 | e3 | - | Obsolete | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P | 8473.30.11.80 | 4.5V~5.5V | QUAD | - | NOT SPECIFIED | 5V | 1.27mm | unknown | - | NOT SPECIFIED | DS1284 | 28 | S-PQCC-J28 | - | Not Qualified | - | - | 5V | - | - | Parallel | - | - | 50B | - | - | 0.032MHz | - | - | - | - | 8 | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 5V | 1/100SECOND | Y | 2.4V~3.5V | YES | - | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | - | 4.57mm | 11.505mm | 11.505mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1543W-120 Maxim Integrated | In Stock | - | Datasheet | - | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | - | - | - | - | - | 0°C~70°C | Tube | 2000 | e0 | - | Obsolete | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | Tin/Lead (Sn/Pb) | - | - | - | 8542.39.00.01 | 2.97V~3.63V | DUAL | - | NOT SPECIFIED | 3.3V | 2.54mm | not_compliant | - | NOT SPECIFIED | DS1543 | 28 | R-PDIP-T28 | - | Not Qualified | - | - | 3.3V | - | - | Parallel | - | - | 8KB | - | - | 0.032MHz | - | Clock | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2mA @ 3.3V | SECONDS | Y | - | NO | - | Alarm, Leap Year, NVSRAM, Watchdog Timer | - | 9.02mm | 37.595mm | 15.24mm | - | - | Non-RoHS Compliant | Contains Lead | ||
 DS1602 Maxim Integrated | In Stock | - | Datasheet | - | - | Through Hole | 8-DIP (0.300, 7.62mm) | NO | 8 | - | - | - | -40°C~85°C | Tube | 2002 | e3 | - | Obsolete | 1 (Unlimited) | 8 | - | EAR99 | Elapsed Time Counter | Matte Tin (Sn) | - | - | TWO 32-BIT COUNTERS TO TRACK REAL & ELAPSED TIME; ONE BYTE PROTOCOL; TIMEKEEPING CURRENT = 400NA | - | 4.5V~5.5V | DUAL | - | 260 | 5V | 2.54mm | - | - | 30 | DS1602 | 8 | - | 1 | Not Qualified | - | - | - | - | - | 3-Wire Serial | - | - | - | - | - | 2MHz | - | - | - | - | - | - | Binary | - | 50μA @ 5V | - | - | 2.5V~3.5V | - | SERIAL, 3-WIRE | - | - | 4.572mm | 9.375mm | 7.62mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS1340U-33T Maxim Integrated | In Stock | - | Datasheet | - | - | - | - | YES | - | - | 85°C | -40°C | - | - | - | e3 | yes | - | 1 (Unlimited) | 8 | - | EAR99 | - | Matte Tin (Sn) | - | - | - | 8473.30.11.80 | - | DUAL | GULL WING | 260 | 3.3V | 0.65mm | compliant | - | 30 | - | 8 | S-PDSO-G8 | - | Not Qualified | - | 5.5V | 3.3V | INDUSTRIAL | 2.97V | - | - | - | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | - | - | - | - | - | - | - | SECONDS | N | - | NO | I2C | - | - | 1.1mm | 3mm | 3mm | - | - | RoHS Compliant | Contains Lead | ||
DS1302ZNT Maxim Integrated | 10000 | - | Datasheet | - | - | - | - | YES | - | - | 85°C | -40°C | - | - | 2005 | e3 | yes | - | 1 (Unlimited) | 8 | - | EAR99 | - | Matte Tin (Sn) | - | - | BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA | 8542.39.00.01 | - | DUAL | GULL WING | 260 | 3.3V | 1.27mm | compliant | - | NOT SPECIFIED | - | 8 | R-PDSO-G8 | - | Not Qualified | - | 5.5V | 3/5V | INDUSTRIAL | 2V | - | - | - | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | - | - | - | - | - | - | - | SECONDS | N | - | YES | SERIAL, 3-WIRE | - | - | 1.75mm | 4.9mm | 3.9mm | - | - | RoHS Compliant | Contains Lead | ||
DS1689S T&R Maxim Integrated | In Stock | - | Datasheet | - | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | 28 | 28-SOIC | - | - | 0°C~70°C | Tape & Reel (TR) | 2005 | - | - | Obsolete | 1 (Unlimited) | - | - | - | Clock/Calendar | - | 70°C | 0°C | - | - | 2.7V~3.3V 4.5V~5.5V | - | - | - | - | - | - | - | - | DS1689 | - | - | - | - | - | - | - | - | - | Parallel | 5.5V | 2.7V | 114B | - | - | - | - | Clock | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 3V 3mA @ 5V | - | - | 2.5V~3.7V | - | - | NVSRAM | - | - | - | - | - | - | ROHS3 Compliant | Lead Free | ||
 DS14285S T&R Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | - | - | 24-SOIC | - | - | 0°C~70°C | Tape & Reel (TR) | 2005 | - | - | Obsolete | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | DS14285 | - | - | - | - | - | - | - | - | - | Parallel | - | - | 114B | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.5μA @ 4.5V~5.5V | - | - | 2.5V~3.6V | - | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | - | - | - | - | - | ROHS3 Compliant | - | ||
DS1643P-70 Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | 34-PowerCap™ Module | YES | - | - | - | - | 0°C~70°C | Tube | 2010 | e3 | - | Obsolete | 3 (168 Hours) | 34 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | 260 | 5V | - | - | - | NOT SPECIFIED | DS1643 | 34 | R-XDMA-U34 | - | Not Qualified | - | - | 5V | - | - | Parallel | - | - | 8KB | - | - | 0.032MHz | - | - | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | SECONDS | N | 3V | NO | - | Leap Year, NVSRAM | - | - | - | - | - | - | ROHS3 Compliant | Lead Free | ||
 DS32C35-33#T&R Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | - | - | 20-SOIC | - | - | 0°C~70°C | Tape & Reel (TR) | 2010 | - | - | Obsolete | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | - | 2.7V~3.63V | - | - | - | - | - | - | - | - | DS32C35 | - | - | - | - | - | - | - | - | - | 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 | - | - | - | - | - | - | Non-RoHS Compliant | - | ||
DS1254WB2-150 Maxim Integrated | In Stock | - | - | - | - | Surface Mount | 80-BBGA | - | 40 | - | - | - | 0°C~70°C | Tray | 2009 | - | - | Obsolete | 1 (Unlimited) | - | - | - | Phantom Time Chip | - | - | - | - | - | 3V~3.7V | - | - | - | - | - | - | - | - | DS1254 | - | - | - | - | 3.3V | - | - | - | - | Parallel | - | - | 2MB | - | - | - | - | - | 8b | 16 Mb | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 3.3V | - | - | 3V | - | - | Leap Year, NVSRAM | - | - | - | - | No | - | ROHS3 Compliant | - | ||
 DS1643-100 Maxim Integrated | 226 | - | Datasheet | Tin | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | - | 28 | - | - | - | 0°C~70°C | Tube | 1997 | e3 | yes | Obsolete | 1 (Unlimited) | 28 | Through Hole | EAR99 | Clock/Calendar | - | - | - | - | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | - | 5V | 2.54mm | - | 32.8kHz | - | DS1643 | 28 | - | - | - | 5V | - | 5V | - | - | Parallel | - | - | 8KB | 50mA | - | - | 100 ns | Clock | - | - | - | 1 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | SECONDS | N | - | NO | - | Leap Year, NVSRAM | 9.4mm | - | 39.12mm | 18.8mm | No | Unknown | Non-RoHS Compliant | Contains Lead, Lead Free | ||
 DS1284 Maxim Integrated | In Stock | - | Datasheet | - | Through Hole | Through Hole | 28-DIP (0.600, 15.24mm) | - | 28 | - | - | - | 0°C~70°C | Tube | 2009 | e0 | no | Obsolete | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | Tin/Lead (Sn/Pb) | - | - | ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P | 8542.32.00.41 | 4.5V~5.5V | QUAD | - | 245 | 5V | 1.27mm | - | - | - | DS1284 | 28 | - | - | - | 5V | - | 5V | - | - | Parallel | - | - | 50B | - | - | 0.032MHz | - | Clock | - | - | 8 | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 5V | 1/100SECOND | Y | 2.4V~3.5V | YES | - | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | - | 4.57mm | 11.505mm | 11.505mm | No | - | Non-RoHS Compliant | Contains Lead | ||
DS1543-70 Maxim Integrated | In Stock | - | Datasheet | - | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | - | - | - | - | - | 0°C~70°C | Tube | 2000 | - | - | Obsolete | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | DS1543 | - | - | - | - | - | - | - | - | - | Parallel | - | - | 8KB | - | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | - | - | - | - | - | Alarm, Leap Year, NVSRAM, Watchdog Timer | - | - | - | - | - | - | Non-RoHS Compliant | Contains Lead | ||
 DS1643AL-120 Maxim Integrated | In Stock | - | Datasheet | - | Surface Mount | Surface Mount | 34-LPM | - | 34 | - | - | - | 0°C~70°C | Tube | 2000 | - | - | Obsolete | 3 (168 Hours) | - | - | - | Clock/Calendar | - | - | - | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | DS1643 | - | - | - | - | - | - | - | - | - | Parallel | - | - | 8KB | - | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 5V | - | - | - | - | - | Leap Year, NVSRAM | - | - | - | - | - | - | Non-RoHS Compliant | Contains Lead |