- 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 | Operating Temperature (Min.) | 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 | 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 | Supply Current-Max | Logic Function | External Data Bus Width | RAM (words) | Number of Timers | Time Format | On Chip Data RAM Width | Non-Volatile Memory | Date Format | Current - Timekeeping (Max) | Time-Min | Interrupt Capability | Voltage - Supply, Battery | Volatile | Information Access Method | Source Url Status Check Date | Features | Height | Height Seated (Max) | Length | Width | Thickness | Radiation Hardening | RoHS Status | 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 | - | ||
 DS12R887-33 Maxim Integrated | 6493 | - | 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 | - | ||
 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 | - | ||
 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 | - | ||
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 | - | ||
 DS1337U T Maxim Integrated | 18 | - | Datasheet | 8 Weeks | - | Tin | Surface Mount | - | UMAX | - | 8 | - | - | - | - | - | - | - | 2015 | - | e3 | yes | - | 1 (Unlimited) | 8 | EAR99 | - | - | 85°C | -40°C | - | - | DUAL | - | 260 | 3.3V | 0.65mm | - | 30 | - | 8 | - | Not Qualified | 3.3V | 5.5V | 1.5/5V | INDUSTRIAL | - | - | - | - | - | - | 0.032MHz | - | Clock | - | - | 1 | HH:MM:SS | - | - | - | - | SECONDS | Y | - | YES | I2C | - | - | - | 1.1mm | 3mm | 3mm | - | - | RoHS Compliant | Contains Lead | ||
 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 | 5 | - | - | - | - | - | 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 | - | - | ||
PCF8583TD-T NXP Semiconductors / Freescale | In Stock | - | - | - | - | - | - | - | SOIC | YES | 8 | - | - | -40°C | - | - | - | Cut Tape | - | - | e4 | - | - | - | 8 | EAR99 | - | NICKEL PALLADIUM GOLD | - | - | - | - | DUAL | GULL WING | - | 5V | 1.27mm | - | - | - | 8 | - | Not Qualified | - | 6V | 3/5V | INDUSTRIAL | 2.5V | - | - | - | 240B | TIMER, REAL TIME CLOCK | 0.032MHz | 0.2mA | - | - | 256 | - | - | 8 | - | - | - | 1/100SECOND | Y | - | YES | I2C | 2013-06-14 00:00:00 | - | - | 2.65mm | 7.55mm | 7.5mm | - | - | RoHS Compliant | Lead Free | ||
PCF8564AU/5GC/1,01 NXP USA Inc. | In Stock | - | Datasheet | - | - | - | - | Surface Mount | Die | YES | - | - | - | - | - | - | -40°C~85°C | Bulk | 2008 | - | - | - | Obsolete | 1 (Unlimited) | 9 | - | Clock/Calendar | - | - | - | 8542.39.00.01 | 1V~5.5V | UPPER | - | - | 2V | - | - | - | PCF8564 | 9 | R-XUUC-N9 | Not Qualified | - | - | 2/5V | - | - | I2C, 2-Wire Serial | - | - | - | - | 0.032MHz | - | - | - | - | 1 | HH:MM:SS (24 hr) | - | - | YY-MM-DD-dd | 0.6μA~0.75μA @ 2V~5V | SECONDS | Y | - | NO | I2C | - | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | - | - | - | - | - | ROHS3 Compliant | - | ||
PCF8563TS/F4,118 NXP Semiconductors / Freescale | In Stock | - | Datasheet | - | - | - | Surface Mount | - | TSSOP | - | 8 | - | - | - | - | - | - | Tape and Reel | - | - | - | - | - | - | - | - | - | - | 85°C | -40°C | - | - | - | - | - | - | - | - | - | - | 8 | - | - | - | - | - | - | - | - | 5.5V | 1.8V | - | - | - | - | - | - | - | - | HH:MM:SS | - | - | - | - | - | - | - | - | - | 2013-06-14 00:00:00 | - | - | - | - | - | - | - | RoHS Compliant | - | ||
 X1228S14I-2.7A Intersil (Renesas Electronics America) | In Stock | - | - | - | - | - | Surface Mount | - | SOIC | - | - | - | - | - | - | - | - | Bulk | - | - | e0 | - | - | - | 14 | EAR99 | - | Tin/Lead (Sn/Pb) | 85°C | -40°C | 8542.39.00.01 | - | DUAL | - | - | 5V | 1.27mm | - | - | - | 14 | R-PDSO-G14 | Not Qualified | - | 5.5V | 3/5V | INDUSTRIAL | 2.7V | 2-Wire, I2C, Serial | - | - | 512B | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | SECONDS | Y | - | YES | I2C | - | - | - | 1.75mm | 8.65mm | 3.9mm | - | - | RoHS Compliant | Contains Lead | ||
 BQ4802YPW Texas Instruments | 25 | - | - | 6 Weeks | ACTIVE (Last Updated: 1 week ago) | Gold | Surface Mount | Surface Mount | 28-TSSOP (0.173, 4.40mm Width) | - | 28 | - | 117.508773mg | - | - | - | 0°C~70°C | Tube | - | - | e4 | yes | Active | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | 260 | 5V | 0.65mm | - | - | BQ4802 | 28 | - | - | 5V | - | 5V | - | - | Parallel | - | - | - | - | 0.032MHz | - | Clock | - | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 1.5mA Typ @ 4.5 V~5.5 V | SECONDS | Y | 2.4V~4V | YES | - | - | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 1.2mm | - | 9.7mm | 4.4mm | 1mm | No | ROHS3 Compliant | Lead Free | ||
AB0813-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 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 1.7V~3.6V | QUAD | - | 260 | 1.8V | 0.5mm | - | 30 | - | - | S-XQCC-N16 | - | - | - | - | - | - | SPI | - | - | - | - | 0.032MHz | - | Clock | - | - | 1 | HH:MM:SS:hh | - | 64 B | YY-MM-DD-dd | 0.17μA~0.22μA @ 1.8V~3V | - | - | 1.5V~3.6V | - | I2C; SERIAL, 4-WIRE/3-WIRE | - | Alarm, Leap Year, SRAM, Trickle-Charger | - | 0.9mm | 3mm | 3mm | - | No | RoHS Compliant | Lead Free |