- 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 | Lifecycle Status | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Weight | Manufacturer Package Identifier | Bus Type | ECCN (US) | Lead Shape | Maximum Operating Temperature (°C) | Maximum Power Dissipation (mW) | Minimum Operating Temperature (°C) | Mounting | Package Height | Package Length | Package Width | PCB changed | Standard Package Name | Supplier Package | Usage Level | 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 | Voltage - Supply | Terminal Position | Peak Reflow Temperature (Cel) | Number of Functions | Supply Voltage | Terminal Pitch | Reach Compliance Code | Frequency | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | JESD-30 Code | Function | Number of Outputs | Qualification Status | Operating Supply Voltage | Supply Voltage-Max (Vsup) | Power Supplies | Temperature Grade | Supply Voltage-Min (Vsup) | Number of Channels | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | Adjustable Threshold | Clock Frequency | Accuracy | Logic Function | External Data Bus Width | Number of Timers | Time Format | Non-Volatile Memory | Date Format | Ambient Temperature Range High | 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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 DS1374C-33# Maxim Integrated | 3746 | - | Datasheet | 6 Weeks | - | - | - | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | YES | 16 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | 2002 | - | e3 | yes | Active | 1 (Unlimited) | 16 | - | EAR99 | Binary Counter | MATTE TIN | - | - | 8473.30.11.80 | 2.97V~5.5V | DUAL | 260 | 1 | 3.3V | 1.27mm | not_compliant | - | 30 | DS1374 | 16 | - | - | - | Not Qualified | - | 5.5V | - | - | 2.97V | 1 | I2C, 2-Wire Serial | - | - | - | NO | - | - | - | - | - | Binary | - | - | - | 175μA @ 2.97V~5.5V | - | - | 1.3V~5.5V | - | - | Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer | - | 2.65mm | 10.3mm | 7.5mm | - | - | ROHS3 Compliant | - | ||
 DS1672S-2 Maxim Integrated | 5000 | - | Datasheet | 9 Weeks | - | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | 2002 | - | e3 | yes | Active | 1 (Unlimited) | 8 | - | EAR99 | Binary Counter | Matte Tin (Sn) | - | - | 8473.30.11.80 | 1.8V~2.2V | DUAL | 260 | - | 2V | 1.27mm | - | - | NOT SPECIFIED | DS1672 | 8 | R-PDSO-G8 | - | - | Not Qualified | - | - | 2V | - | - | - | I2C, 2-Wire Serial | - | - | - | - | 0.032MHz | - | - | - | - | Binary | - | - | - | 500μA @ 2.2V | SECONDS | N | 1.3V~3.63V | NO | I2C | Trickle-Charger | - | 1.75mm | 4.9mm | 3.9mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS1672-2 Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | Through Hole | Through Hole | 8-DIP (0.300, 7.62mm) | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | 2002 | - | e3 | yes | Obsolete | 1 (Unlimited) | 8 | - | EAR99 | Binary Counter | Matte Tin (Sn) | - | - | - | 1.8V~2.2V | DUAL | 260 | - | 2V | 2.54mm | - | - | NOT SPECIFIED | DS1672 | 8 | - | - | - | Not Qualified | 2V | - | 2V | - | - | - | I2C, 2-Wire Serial | - | - | - | - | 0.032MHz | - | Clock, Counter | - | - | Binary | - | - | - | 500μA @ 2.2V | SECONDS | N | 1.3V~3.63V | NO | I2C | Trickle-Charger | - | 4.572mm | 9.375mm | 7.62mm | - | - | ROHS3 Compliant | Lead Free | ||
DS3231SN# Maxim Integrated | 590 | - | Datasheet | 6 Weeks | - | - | Surface Mount | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | - | 16 | - | 665.986997mg | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | 2010 | - | e3 | yes | Active | 1 (Unlimited) | 16 | SMD/SMT | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | - | 2.3V~5.5V | DUAL | 260 | - | 3.3V | - | - | 32.768kHz | 40 | DS3231 | 16 | - | - | 1 | - | 3.3V | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | 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 | Lead Free | ||
 DS1685SN-5 Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | - | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -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 | 260 | - | 5V | 1.27mm | - | - | NOT SPECIFIED | DS1685 | 24 | R-PDSO-G24 | - | - | Not Qualified | - | - | 5V | - | - | - | Parallel | - | - | 242B | - | 0.032MHz | - | - | 8 | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | - | 3mA @ 5V | SECONDS | - | 2.5V~3.7V | YES | - | Alarm, NVSRAM, Square Wave Output, Y2K | - | 2.65mm | 15.4mm | 7.5mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS1390U-18 Maxim Integrated | 893 | - | Datasheet | 6 Weeks | - | - | Surface Mount | Surface Mount | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | - | 10 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | 2002 | - | e3 | yes | Active | 1 (Unlimited) | 10 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 8542.39.00.01 | 1.71V~1.89V | DUAL | 260 | - | 1.8V | 0.5mm | - | - | 30 | DS1390 | 10 | - | - | - | - | 1.8V | - | - | - | - | - | SPI | - | - | - | - | 0.032MHz | - | Clock | - | 1 | HH:MM:SS:hh (12/24 hr) | - | YY-MM-DD-dd | - | 100μA @ 1.71V~1.89V | - | Y | 1.3V~3.7V | NO | SERIAL, 3-WIRE | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | 1.1mm | 3mm | 3mm | No | - | ROHS3 Compliant | Lead Free | ||
DS1672S-3 Maxim Integrated | 234 | - | Datasheet | 9 Weeks | - | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | 2002 | - | e3 | yes | Active | 1 (Unlimited) | 8 | - | EAR99 | Binary Counter | Matte Tin (Sn) | - | - | - | 2.7V~3.3V | DUAL | 260 | - | 3V | 1.27mm | - | - | - | DS1672 | 8 | - | - | - | - | 3V | - | 3V | - | - | - | I2C, 2-Wire Serial | - | - | - | - | 0.032MHz | - | Clock, Counter | - | - | Binary | - | - | - | 500μA @ 3.3V | SECONDS | N | 1.3V~3.63V | NO | I2C | Trickle-Charger | - | 1.75mm | 4.9mm | 3.9mm | No | - | ROHS3 Compliant | Lead Free | ||
 DS1338U-3 Maxim Integrated | 5 | - | Datasheet | 6 Weeks | - | Tin | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | 2006 | - | e3 | yes | Active | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | - | - | - | - | 2.7V~5.5V | DUAL | 260 | - | 3V | 0.65mm | - | - | 30 | DS1338 | 8 | - | - | - | - | 3V | - | 3V | - | - | - | I2C, 2-Wire Serial | - | - | 56B | - | 0.032MHz | - | Clock | - | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | - | 200μA @ 3.3V | SECONDS | N | 1.3V~3.7V | NO | I2C | Leap Year, NVSRAM, Square Wave Output | 950μm | - | 3.1mm | 3.1mm | No | Unknown | ROHS3 Compliant | Lead Free | ||
DS1391U-3 Maxim Integrated | 905 | - | Datasheet | 6 Weeks | - | - | Surface Mount | Surface Mount | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | - | 10 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | 2002 | - | e3 | yes | Active | 1 (Unlimited) | 10 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 8542.39.00.01 | 2.7V~3.3V | DUAL | 260 | - | 3V | 0.5mm | - | - | 30 | DS1391 | 10 | - | - | - | - | 3V | - | 3V | - | - | - | SPI | - | - | - | - | 0.032MHz | - | Clock | - | 1 | HH:MM:SS:hh (12/24 hr) | - | YY-MM-DD-dd | - | 125μA @ 2.7V~3.3V | - | Y | 1.3V~3.7V | NO | SERIAL, 3-WIRE | Alarm, Leap Year, Square Wave Output, Trickle-Charger | 950μm | - | 3mm | 3mm | No | Unknown | ROHS3 Compliant | Lead Free | ||
 DS12885N Maxim Integrated | In Stock | - | Datasheet | 10 Weeks | - | - | Through Hole | Through Hole | 24-DIP (0.600, 15.24mm) | - | 24 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | 2010 | - | e3 | yes | Active | 1 (Unlimited) | 24 | - | EAR99 | Clock/Calendar | Tin (Sn) | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | - | 5V | 2.54mm | - | - | 30 | DS12885 | 24 | - | - | - | - | 5V | - | 5V | - | - | - | Parallel | - | - | 114B | - | 0.032MHz | - | Clock | 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 | - | 5.08mm | 31.75mm | - | No | Unknown | ROHS3 Compliant | Lead Free | ||
 DS1743W-120IND Maxim Integrated | In Stock | - | Datasheet | - | - | - | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | - | 28 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°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 | - | - | - | DS1743 | 28 | - | - | - | - | 3.3V | - | - | - | - | - | Parallel | - | - | 8KB | - | 0.032MHz | - | Clock | 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 | No | Unknown | ROHS3 Compliant | Lead Free | ||
 PCF8573P,112 NXP Semiconductors | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | Serial | EAR99 | Through Hole | 85 | 200 | -40 | Through Hole | 3.2(Max) | 19.5(Max) | 6.48(Max) | 16 | DIP | PDIP | - | - | Bulk | - | - | - | - | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 16 | - | Clock/Calendar/Alarm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | - | YY:MM:DD | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Supplier Unconfirmed | - | ||
 ISL12024IVZ Intersil (Renesas Electronics America) | In Stock | - | Datasheet | 20 Weeks | - | - | Surface Mount | - | TSSOP | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1999 | - | e3 | - | Active | 1 (Unlimited) | 8 | - | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | - | - | DUAL | 260 | - | 3.3V | 0.65mm | - | - | 30 | - | - | - | - | - | - | 3.3V | - | 3/5V | INDUSTRIAL | - | - | 2-Wire, I2C, Serial | 5.5V | 2.7V | - | - | 0.032MHz | - | Clock | - | - | HH:MM:SS | - | YY-MM-DD-dd | - | - | SECONDS | Y | - | NO | I2C | - | 1.05mm | - | 3.05mm | 4.5mm | No | - | RoHS Compliant | - | ||
 M41T81SMY6E STMicroelectronics | In Stock | - | Datasheet | - | - | - | Surface Mount | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | - | 18 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | - | e3 | - | Obsolete | 3 (168 Hours) | 18 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | 8542.39.00.01 | 2.7V~5.5V | DUAL | - | - | 5V | 1.27mm | not_compliant | - | - | M41T81 | 18 | - | - | - | Not Qualified | - | - | 3/5V | - | - | - | I2C, 2-Wire Serial | - | - | - | - | 0.032MHz | - | Clock | - | 1 | HH:MM:SS:hh (24 hr) | - | YY-MM-DD-dd | - | 100μA @ 2.7V~5.5V | 1/100SECOND | Y | 2V~3.5V | YES | I2C | Alarm, Leap Year, Square Wave Output, Watchdog Timer | 2.34mm | - | 11.61mm | 7.62mm | - | - | ROHS3 Compliant | Lead Free | ||
 RV5C338A-E2-F RICOH Electronic Devices Co., LTD. | 27500 | - | Datasheet | 9 Weeks | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
 M41T0M6F STMicroelectronics | 9156 | - | Datasheet | 10 Weeks | ACTIVE (Last Updated: 7 months ago) | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | - | 540.001716mg | SO8N-SO-A | - | - | - | - | - | - | - | - | - | - | - | - | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | - | - | e4 | - | Active | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | - | 2V~5.5V | DUAL | 260 | - | 3V | - | - | 32.768kHz | 30 | M41T0 | 8 | - | - | 1 | - | - | - | 2.5/5V | - | - | - | I2C, 2-Wire Serial | - | - | 8B | - | - | - | Clock | - | - | HH:MM:SS | 8 B | YY-MM-DD-dd | 85°C | 1.2μA~31μA @ 3V~5.5V | SECONDS | N | - | - | I2C | - | 1.75mm | - | 5mm | 4mm | No | - | ROHS3 Compliant | Lead Free | ||
 BQ3285S-SB2TRG4 Texas Instruments | In Stock | - | Datasheet | - | - | - | Surface Mount | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | - | 24 | - | 624.398247mg | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tape & Reel (TR) | - | - | - | no | Obsolete | 1 (Unlimited) | 24 | - | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | NOT SPECIFIED | - | 5V | 1.27mm | - | - | NOT SPECIFIED | BQ3285 | 24 | - | - | - | Not Qualified | - | - | 5V | - | - | - | Parallel | - | - | 114B | - | 0.032MHz | - | Clock | 8 | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | - | - | SECONDS | Y | 2.5V~4V | NO | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | 2.65mm | 15.4mm | 7.5mm | - | - | ROHS3 Compliant | Contains Lead | ||
 BQ3285LDSSG4 Texas Instruments | In Stock | - | Datasheet | - | - | - | Surface Mount | Surface Mount | 24-SSOP (0.154, 3.90mm Width) | - | 24 | - | 129.500622mg | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | - | e4 | no | Obsolete | 2 (1 Year) | 24 | - | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | 8542.39.00.01 | 2.7V~5.5V | DUAL | 260 | - | 3V | 0.635mm | - | - | - | BQ3285 | 24 | - | - | - | - | 3V | - | 3V | - | - | - | Parallel | - | - | 242B | - | 0.032MHz | - | Clock | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | - | 100μA @ 3V | SECONDS | Y | 2.4V~4V | YES | - | Alarm, Daylight Savings, NVSRAM | 1.5mm | - | 8.75mm | 4mm | No | - | ROHS3 Compliant | Contains Lead | ||
 RA-4574SA:B3 PURE SN EPSON | 30 |
| Datasheet | 13 Weeks | - | - | - | Surface Mount | 14-SSOP (0.209, 5.30mm Width) | - | - | 14-SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | RA-4574SA | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SPI | - | - | - | - | - | - | - | - | - | HH:MM:SS | - | YY-MM-DD-dd | - | 0.5μA~1μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 ISL12022IBZ-T7A Intersil (Renesas Electronics America) | 122 |
| Datasheet | 5 Weeks | - | - | Surface Mount | - | SOIC | - | 20 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Tape & Reel (TR) | 2007 | - | e3 | - | Active | 1 (Unlimited) | 8 | - | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.39.00.01 | - | DUAL | 260 | - | 3V | 1.27mm | - | - | 30 | - | 8 | R-PDSO-G8 | - | - | - | - | - | - | INDUSTRIAL | - | - | 2-Wire, I2C, Serial | 5.5V | 2.7V | 128B | - | 0.032MHz | 0.0005 % | Clock | - | - | HH:MM:SS | 128 B | YY-MM-DD-dd | - | - | - | - | - | - | I2C | - | - | 1.75mm | 4.9mm | 3.9mm | No | - | RoHS Compliant | Lead Free |