- Manufacturer
- RoHS Status
- Package / Case
- Time Format
- Current - Timekeeping (Max)
- Date Format
- Features
- Interface
- Moisture Sensitivity Level (MSL)
- Mounting Type
- Operating Temperature
- Packaging
- Part Status
Attribute column
Categories
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 (Min.) | Watchdog Timers | Operating Temperature | Packaging | Published | Series | 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 | HTS Code | Max Power Dissipation | 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 | Number of Bits | Clock Frequency | Access Time | Logic Function | Number of Voltages Monitored | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 DS17287-3 Maxim Integrated | In Stock | - | Datasheet | 14 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) | - | - | 8473.30.11.80 | - | 2.7V~3.7V | DUAL | - | NOT SPECIFIED | 3V | 2.54mm | not_compliant | - | NOT SPECIFIED | DS17287 | 24 | - | Not Qualified | - | - | 3V | - | - | Parallel | - | - | 2KB | - | - | - | 0.032MHz | - | - | - | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 2.7V~3.7V | SECONDS | Y | 2.5V~3.7V | YES | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | 9.398mm | 33.782mm | - | - | - | ROHS3 Compliant | Lead Free | ||
 DS1344E-3 T&R Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | - | 20 | 20-TSSOP | - | - | - | - | -40°C~85°C | Digi-Reel® | 2002 | - | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | 85°C | -40°C | - | - | 2.7V~5.5V | - | - | - | - | - | - | - | - | DS1344 | - | - | - | 3V | - | - | - | - | SPI | - | - | 96B | - | - | - | - | - | Clock | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | - | 1.3V~5.5V | - | - | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | - | - | - | - | No | - | ROHS3 Compliant | - | ||
 DS1682S T&R Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | 8-SOIC | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2002 | - | - | - | Active | 1 (Unlimited) | - | - | - | Elapsed Time Counter | - | - | - | - | - | 2.5V~5.5V | - | - | - | - | - | - | - | - | DS1682 | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 10B | - | - | - | - | - | - | - | - | - | Binary | Binary | 4μA~15μA @ 3V~5.5V | - | - | - | - | - | Alarm, EEPROM | - | - | - | - | - | - | ROHS3 Compliant | Lead Free | ||
 DS1340C-33#T&R Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | - | 16 | 16-SOIC | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2002 | - | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | 85°C | -40°C | - | - | 2.97V~5.5V | - | - | - | - | - | - | - | - | DS1340 | - | - | - | 3.3V | - | - | - | - | I2C, 2-Wire Serial | 5.5V | 2.97V | - | - | - | - | - | - | Clock | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 150μA @ 5.5V | - | - | 1.3V~5.5V | - | - | Leap Year, Trickle-Charger | - | - | - | - | No | - | ROHS3 Compliant | - | ||
DS3231S#T&R Maxim Integrated | 235 | - | Datasheet | 6 Weeks | - | - | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | - | - | 16-SOIC | - | - | - | - | 0°C~70°C | Tape & Reel (TR) | 2012 | - | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | - | 2.3V~5.5V | - | - | - | - | - | - | - | - | DS3231 | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 110μA~170μA @ 3.63V~5.5V | - | - | 2.3V~5.5V | - | - | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | - | - | - | - | - | - | ROHS3 Compliant | - | ||
DS3231S# Maxim Integrated | 1 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | - | 16 | - | - | - | - | - | 0°C~70°C | Tube | 2001 | - | e3 | yes | Active | 1 (Unlimited) | 16 | - | EAR99 | Clock/Calendar | Tin (Sn) | - | - | 8542.39.00.01 | - | 2.3V~5.5V | DUAL | - | 260 | 3.3V | 1.27mm | - | - | 30 | DS3231 | 16 | - | - | 3.3V | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | 0.032MHz | - | Clock | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 110μA~170μA @ 3.63V~5.5V | SECONDS | Y | 2.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | 2.35mm | - | 10.5mm | 7.6mm | No | Unknown | ROHS3 Compliant | - | ||
 DS3234SN# Maxim Integrated | 3800 | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | - | 20 | - | 800.987426mg | - | - | - | -40°C~85°C | Tube | 2010 | - | e3 | yes | Active | 1 (Unlimited) | 20 | - | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | - | 2V~5.5V | DUAL | - | 260 | 3.3V | 1.27mm | - | - | 30 | DS3234 | 20 | - | - | 3.3V | - | - | - | - | SPI | - | - | 256B | - | - | 8 | 0.032MHz | - | Clock | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 120μA~160μA @ 3.63V~5.5V | SECONDS | Y | 2V~3.8V | NO | - | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | 2.35mm | - | 13mm | 7.6mm | No | Unknown | ROHS3 Compliant | - | ||
 DS1746W-120 Maxim Integrated | 165 | - | Datasheet | 6 Weeks | - | - | Through Hole | 32-DIP Module (0.600, 15.24mm) | NO | 32 | - | - | - | - | - | 0°C~70°C | Tube | 2012 | - | e3 | yes | Active | 1 (Unlimited) | 32 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 8473.30.11.80 | - | 2.97V~3.63V | DUAL | - | 260 | 3.3V | 2.54mm | not_compliant | - | NOT SPECIFIED | DS1746 | 32 | - | Not Qualified | - | - | 3.3V | - | - | Parallel | - | - | 128KB | - | - | - | - | - | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2mA @ 3.3V | SECONDS | N | - | NO | - | Leap Year, NVSRAM, Y2K | - | 10.922mm | 43.053mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS1308U-18 Maxim Integrated | 25 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | - | - | - | - | -40°C~85°C | Tube | 2013 | - | - | - | Active | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | - | - | - | - | - | 1.71V~5.5V | DUAL | - | - | 1.8V | 0.65mm | - | - | - | DS1308 | 8 | - | - | 1.8V | - | - | - | - | 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 | Unknown | ROHS3 Compliant | - | ||
 DS1747P-70 Maxim Integrated | 229 | - | Datasheet | 11 Weeks | - | - | Surface Mount | 34-PowerCap™ Module | YES | - | - | - | - | - | - | 0°C~70°C | Tube | 2012 | - | e3 | yes | Obsolete | 3 (168 Hours) | 34 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 8473.30.11.80 | - | 4.5V~5.5V | DUAL | - | 260 | 5V | 1.27mm | not_compliant | - | NOT SPECIFIED | DS1747 | 34 | R-XDMA-U34 | Not Qualified | - | - | 5V | - | - | Parallel | - | - | 512KB | - | - | - | 0.032MHz | - | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 5V | SECONDS | N | 3V | NO | - | Leap Year, NVSRAM, Y2K | - | 2.3368mm | 25.019mm | 23.495mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1643P-100 Maxim Integrated | In Stock | - | Datasheet | - | - | - | Surface Mount | 34-PowerCap™ Module | YES | 34 | - | - | - | - | - | 0°C~70°C | Tube | 1997 | - | e3 | yes | Obsolete | 3 (168 Hours) | 34 | - | EAR99 | Clock/Calendar | MATTE TIN | - | - | 8473.30.11.80 | - | 4.5V~5.5V | DUAL | - | NOT SPECIFIED | 5V | 1.27mm | - | - | NOT SPECIFIED | DS1643 | 34 | - | Not Qualified | - | - | - | - | - | Parallel | - | - | 8KB | - | - | - | 0.032MHz | 100 ns | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | - | - | 3V | - | - | Leap Year, NVSRAM | - | 2.3368mm | 25.019mm | 23.495mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS17285S-3NT Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | - | 24 | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2012 | - | e0 | - | Obsolete | 1 (Unlimited) | 24 | - | EAR99 | Clock/Calendar | Tin/Lead (Sn/Pb) | - | - | 8542.39.00.01 | - | 2.7V~3.7V | DUAL | - | 245 | 3V | 1.27mm | not_compliant | - | NOT SPECIFIED | DS17285 | 24 | - | Not Qualified | - | - | 3V | - | - | Parallel | - | - | 2KB | - | - | - | 0.032MHz | - | Clock | - | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 2.7V~3.7V | SECONDS | Y | 2.5V~3.7V | YES | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | 2.67mm | 17.9mm | 7.5mm | - | - | Non-RoHS Compliant | Contains Lead | ||
 RX6110SA:BB PURE SN EPSON | 50 |
| Datasheet | 13 Weeks | - | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | YES | - | - | - | - | - | - | -40°C~85°C | - | - | RX6110SA | e3 | - | Active | 1 (Unlimited) | 14 | - | - | Clock/Calendar | Tin (Sn) | - | - | - | - | 1.6V~5.5V | DUAL | GULL WING | NOT SPECIFIED | 3V | 1.27mm | - | - | NOT SPECIFIED | - | - | R-PDSO-G14 | - | - | - | - | - | - | I2C, SPI | - | - | 16B | - | - | - | - | - | - | - | - | - | - | - | 0.25μA @ 3V | - | - | - | - | I2C; SERIAL | Alarm, SRAM | - | 3.3mm | 10.1mm | 5mm | - | - | ROHS3 Compliant | - | ||
 M48T201Y-70MH1E STMicroelectronics | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT | - | 44 | - | - | - | - | Yes | 0°C~70°C | Tube | - | Timekeeper® | e3/e4 | - | Obsolete | 1 (Unlimited) | 44 | SMD/SMT | EAR99 | Clock/Calendar | TIN/NICKEL PALLADIUM GOLD | - | - | - | 1W | 4.5V~5.5V | DUAL | - | - | 5V | - | - | 70GHz | - | M48T201 | 44 | - | - | 5V | - | 5V | - | - | Parallel | - | - | 512kB | 15mA | - | - | - | 70 ns | Clock | 1 | - | 1 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | Y | 3V | NO | - | Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K | 2.69mm | - | 18.49mm | 8.89mm | No | No SVHC | Non-RoHS Compliant | Lead Free | ||
 BQ3285LCSS Texas Instruments | In Stock | - | Datasheet | - | - | - | - | SSOP | YES | 24 | - | - | 70°C | - | - | - | - | - | - | - | no | - | - | 24 | - | EAR99 | - | - | - | - | 8542.39.00.01 | - | - | DUAL | GULL WING | - | 3V | 0.635mm | - | - | - | - | 24 | - | Not Qualified | - | 5.5V | - | COMMERCIAL | 2.7V | - | - | - | - | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | - | 8 | - | - | - | - | - | - | - | - | PARALLEL, MUXED BUS | - | - | 1.73mm | 8.65mm | 3.9mm | - | - | RoHS Compliant | Contains Lead | ||
 BQ3285ESTRG4 Texas Instruments | In Stock | - | - | - | - | Surface Mount | - | SOIC | - | 24 | - | 624.398247mg | - | - | - | - | Tape & Reel (TR) | - | - | e4 | yes | - | 1 (Unlimited) | 24 | - | EAR99 | - | Nickel/Palladium/Gold (Ni/Pd/Au) | 70°C | 0°C | 8542.39.00.01 | - | - | DUAL | - | 260 | 5V | 1.27mm | - | - | - | - | 24 | - | - | 5V | - | 5V | COMMERCIAL | - | Parallel | 5.5V | 4.5V | 242B | - | - | - | 0.032MHz | - | Clock | - | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | - | NO | - | - | - | 2.65mm | 15.4mm | 7.5mm | No | - | RoHS Compliant | Contains Lead | ||
 S-35199A01-HRT1 ABLIC U.S.A. Inc. | 50 |
| - | - | - | - | Surface Mount | 12-UFBGA, WLBGA | YES | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | yes | Not For New Designs | 1 (Unlimited) | 12 | - | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | - | 1.3V~5.5V | BOTTOM | - | 260 | 3V | 0.5mm | - | - | 10 | - | 12 | R-PBGA-B12 | Not Qualified | - | - | - | - | - | 3-Wire Serial | - | - | - | - | - | - | 0.032MHz | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 8μA~14μA @ 3V~5V | - | - | - | - | SERIAL, 3-WIRE | Alarm, Leap Year | - | 0.6mm | 1.97mm | 1.84mm | - | - | RoHS Compliant | - | ||
R2025D-E2-F RICOH Electronic Devices Co., LTD. | 659 | - | - | 9 Weeks | - | - | Surface Mount | 22-SMD, Flat Lead Exposed Pad | - | 22 | 22-SON (6.1x4.7) | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | - | 1.7V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | Clock | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 120μA~1.8μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | - | - | RoHS Compliant | Lead Free | ||
R2043L-E2 RICOH Electronic Devices Co., LTD. | In Stock | - | Datasheet | 9 Weeks | - | - | - | - | YES | - | - | - | 85°C | -40°C | - | - | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | 16 | - | - | - | - | - | - | - | - | - | QUAD | NO LEAD | - | 3V | 0.4mm | - | - | - | - | 16 | S-XQCC-N16 | - | - | 5.5V | - | INDUSTRIAL | 1.7V | - | - | - | - | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | - | - | - | - | - | - | - | - | - | - | SERIAL, 4-WIRE/SPI | - | - | 0.43mm | 2.3mm | 2.3mm | - | - | RoHS Compliant | - | ||
 1339-2DCGI8 Renesas Electronics America Inc. | 30 |
| Datasheet | 12 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | - | 8-SOIC | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | - | 2V~5.5V | - | - | - | - | - | - | - | - | IDT1339 | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 200μA @ 3.63V~5.5V | - | - | 1.3V~3.7V | - | - | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | - | - | - | - | - | ROHS3 Compliant | - |