- 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 | Operating Temperature (Max.) | RoHS | Usage Level | Operating Temperature | Packaging | Published | Series | 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 | 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 | uPs/uCs/Peripheral ICs Type | Clock Frequency | Logic Function | External Data Bus Width | Number of Timers | Time Format | Non-Volatile Memory | Date Format | Current - Timekeeping (Max) | Time-Min | Interrupt Capability | Voltage - Supply, Battery | Volatile | Information Access Method | Features | Height Seated (Max) | Length | Width | Radiation Hardening | RoHS Status | 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 | - | ||
 DS12R887-33 Maxim Integrated | 10 | - | Datasheet | - | - | - | Surface Mount | 48-BBGA | YES | 48 | - | - | - | - | -40°C~85°C | Tray | 2010 | - | e0 | no | Obsolete | 1 (Unlimited) | 48 | EAR99 | Clock/Calendar | Tin/Lead (Sn/Pb) | - | - | - | 8473.30.11.80 | 2.97V~3.63V | BOTTOM | - | 240 | 3.3V | 1.27mm | - | 20 | DS12R887 | 48 | - | - | 3.3V | - | - | - | - | Parallel | - | - | 114B | - | 0.032MHz | Clock | 8 | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 2mA @ 2.97V~3.63V | SECONDS | Y | 2V~3.05V | NO | - | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 3.68mm | 15.3mm | 11.8mm | No | ROHS3 Compliant | - | ||
 ISL12027IB27Z Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | - | - | - | - | - | -40°C~85°C | Tube | 2018 | - | - | - | Obsolete | 1 (Unlimited) | - | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 2.7V~5.5V | - | - | NOT SPECIFIED | - | - | - | NOT SPECIFIED | ISL12027 | 8 | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | - | - | 1.8V~5.5V | - | - | Alarm, Leap Year, Supervisor, Watchdog Timer | - | - | - | - | ROHS3 Compliant | - | ||
 DS3232S#T&R Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | Lead, Tin | 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 | - | - | 2.3V~5.5V | - | - | - | - | - | - | - | DS3232 | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 236B | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 120μA~160μA @ 3.3V~5.5V | - | - | 2.3V~5.5V | - | - | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | - | - | - | No | ROHS3 Compliant | - | ||
 ISL1208IB8Z-TK Renesas Electronics America Inc. | 10000 | - | Datasheet | 7 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | - | - | - | - | - | -40°C~85°C | Cut Tape (CT) | 2004 | - | e3 | - | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | - | 8542.39.00.01 | 2.7V~5.5V | DUAL | - | NOT SPECIFIED | 3V | 1.27mm | - | NOT SPECIFIED | ISL1208 | 8 | R-PDSO-G8 | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 2B | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 4μA~6μA @ 3V~5V | - | - | 1.8V~5.5V | - | I2C | Alarm, Leap Year, SRAM | 1.7272mm | 4.9022mm | 3.9116mm | - | ROHS3 Compliant | - | ||
 ISL12020MIRZ Renesas Electronics America Inc. | 5500 | - | Datasheet | 3 Weeks | - | - | Surface Mount | 20-PowerLFDFN | YES | - | - | - | - | Industrial grade | -40°C~85°C | Tube | 2008 | - | e3 | - | Active | 1 (Unlimited) | 20 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | - | 8542.39.00.01 | 2.7V~5.5V | DUAL | - | - | 3V | 0.5mm | - | - | ISL12020 | 20 | R-PDSO-N20 | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 128B | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 14μA~15μA @ 3V~5V | - | - | 1.8V~5.5V | - | I2C | Alarm, Daylight Savings, Leap Year, SRAM | 1.3mm | 5.5mm | 4mm | - | ROHS3 Compliant | - | ||
 DS1308U-33+T Maxim Integrated | 4531 | - | 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 | - | ||
 ISL12029AIB27Z Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | - | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | - | - | - | - | - | Industrial grade | -40°C~85°C | Tube | - | - | - | - | Obsolete | 2 (1 Year) | - | - | Clock/Calendar | - | - | - | - | - | 2.7V~5.5V | - | - | - | - | - | - | - | ISL12029A | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | - | - | 1.8V~5.5V | - | - | Alarm, Leap Year, Supervisor, Watchdog Timer | - | - | - | - | ROHS3 Compliant | - | ||
 DS1315EN-33/T&R Maxim Integrated | 646 | - | Datasheet | - | - | Surface Mount | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | - | 20 | 20-TSSOP | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2009 | - | - | - | Obsolete | 1 (Unlimited) | - | - | Phantom Time Chip | - | 85°C | -40°C | - | - | 3V~3.6V | - | - | - | - | - | - | - | DS1315 | - | - | - | 3.3V | - | - | - | - | Parallel | 3.6V | 3V | - | - | - | Clock | - | - | HH:MM:SS:hh (12/24 hr) | - | YY-MM-DD-dd | 1.1mA @ 3.3V | - | - | 2.5V~3.7V | - | - | Leap Year | - | - | - | No | Non-RoHS Compliant | Contains Lead | ||
 ISL12028IBZ-T Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | - | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | - | - | - | - | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2005 | - | - | - | Obsolete | 2 (1 Year) | - | - | Clock/Calendar | - | - | - | - | - | 2.7V~5.5V | - | - | - | - | - | - | - | ISL12028 | 14 | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | - | - | 1.8V~5.5V | - | - | Alarm, Leap Year, Supervisor, Watchdog Timer | - | - | - | - | ROHS3 Compliant | - | ||
ISL12022IBZ-T7A Renesas Electronics America Inc. | In Stock | - | Datasheet | 6 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | - | - | - | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | - | - | e3 | - | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | - | 8542.39.00.01 | 2.7V~5.5V | DUAL | - | 260 | 3V | 1.27mm | - | 30 | ISL12022 | 8 | R-PDSO-G8 | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 128B | - | 0.032MHz | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 14μA~15μA @ 3V~5V | - | - | 1.8V~5.5V | - | I2C | Alarm, Daylight Savings, Leap Year, SRAM | 1.75mm | 4.9mm | 3.9mm | - | ROHS3 Compliant | - | ||
ISL1208IB8Z Renesas Electronics America Inc. | 97 | - | Datasheet | 8 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | - | - | - | - | Industrial grade | -40°C~85°C | Tube | - | - | e3 | - | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | - | 8542.39.00.01 | 2.7V~5.5V | DUAL | - | NOT SPECIFIED | 3V | 1.27mm | - | NOT SPECIFIED | ISL1208 | 8 | R-PDSO-G8 | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 2B | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 4μA~6μA @ 3V~5V | - | - | 1.8V~5.5V | - | I2C | Alarm, Leap Year, SRAM | 1.7272mm | 4.9022mm | 3.9116mm | - | 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 | ||
 DS1643-85+ Maxim Integrated | In Stock | - | Datasheet | - | - | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | - | 28 | - | - | - | - | 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 | R-XDMA-U34 | - | 5V | - | - | - | - | Parallel | - | - | 8KB | - | 0.032MHz | Clock | 8 | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 3mA @ 5V | - | - | - | - | - | Leap Year, NVSRAM | - | - | - | No | ROHS3 Compliant | - | ||
 DS1642-85+ Maxim Integrated | In Stock | - | Datasheet | - | - | - | Through Hole | 24-DIP Module (0.600, 15.24mm) | NO | - | - | - | - | - | 0°C~70°C | Tube | 2010 | - | e3 | yes | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | MATTE TIN | - | - | - | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | NOT SPECIFIED | 5V | 2.54mm | not_compliant | NOT SPECIFIED | DS1642 | 24 | R-PDMA-P24 | Not Qualified | - | - | 5V | - | - | Parallel | - | - | 2KB | - | 0.032MHz | - | 8 | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 3mA @ 5V | SECONDS | N | - | NO | - | Leap Year, NVSRAM | - | - | - | - | ROHS3 Compliant | - | ||
ISL12025IBZ Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | - | - | - | - | - | -40°C~85°C | Tube | 2018 | - | - | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | - | 2.7V~5.5V | - | - | - | - | - | - | - | ISL12025 | 8 | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | - | - | 1.8V~5.5V | - | - | Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer | - | - | - | - | ROHS3 Compliant | - | ||
 AB1804-T3 Abracon LLC | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 16-VFQFN Exposed Pad | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2012 | - | - | yes | Obsolete | 1 (Unlimited) | 16 | - | Clock/Calendar | - | - | - | - | - | 1.7V~3.6V | QUAD | - | 260 | 1.8V | 0.5mm | - | 30 | - | 16 | S-XQCC-N16 | - | - | - | 1.8/3.3V | - | - | I2C, 2-Wire Serial | - | - | - | - | 0.032MHz | Clock | - | 1 | HH:MM:SS:hh | 256 B | YY-MM-DD-dd | 0.17μA~0.22μA @ 1.8V~3V | SECONDS | Y | 1.5V~3.6V | - | I2C; SERIAL, 4-WIRE/3-WIRE | Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer | 0.9mm | 3mm | 3mm | No | RoHS Compliant | Lead Free | ||
| Tiny WHSL | In Stock | - | Datasheet | - | - | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | - | - | - | - | -40°C~85°C | - | - | RX-8801SA | - | - | Not For New Designs | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C | - | - | - | - | - | - | - | - | - | - | - | 2.1μA~3.4μA @ 3V~5V | - | - | - | - | - | Alarm | - | - | - | - | ROHS3 Compliant | - | ||
S-35190A-I8T1G Seiko | 2905 | - | - | - | - | Surface Mount | - | - | - | - | - | - | Compliant | - | - | Tape & Reel | - | - | - | - | - | - | - | - | - | - | 85 °C | -40 °C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 V | - | - | - | - | Serial | 5.5 V | 1.3 V | - | - | - | Clock | - | - | HH:MM:SS | - | YY-MM-DD-dd | - | - | - | - | - | - | - | - | - | - | No | - | - |