- 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 | Bus Type | ECCN (US) | Lead Shape | Maximum Operating Supply Voltage (V) | Maximum Operating Temperature (°C) | Minimum Operating Supply Voltage (V) | Minimum Operating Temperature (°C) | Mounting | Operating Supply Voltage (Max) | Operating Supply Voltage (Min) | Operating Supply Voltage (Typ) | Operating Temperature (Max.) | Operating Temperature (Min.) | Operating Temperature Classification | Package Height | Package Length | Package Type | Package Width | PCB changed | Rad Hardened | Standard Package Name | Supplier Package | Typical Operating Supply Voltage (V) | 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 | 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 | Function | 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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 X1205V8 Intersil (Renesas Electronics America) | 1485 |
| Datasheet | - | - | Surface Mount | - | TSSOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Bulk | 2005 | - | e0 | - | - | - | 8 | EAR99 | - | Tin/Lead (Sn/Pb) | 70°C | 0°C | 8542.39.00.01 | - | - | DUAL | - | - | 5V | 0.65mm | - | - | - | - | 8 | R-PDSO-G8 | - | Not Qualified | - | 5.5V | 3/5V | COMMERCIAL | 2.7V | 2-Wire, I2C, Serial | - | - | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | - | YES | I2C | - | - | 1.2mm | 4.4mm | 3mm | - | - | RoHS Compliant | Contains Lead | ||
 PCA8565TS-T NXP Semiconductors / Freescale | In Stock | - | - | - | - | Surface Mount | - | TSSOP | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Tape and Reel | - | - | - | - | - | - | - | - | - | - | 125°C | -40°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5.5V | 1.8V | - | - | - | - | - | - | - | - | - | HH:MM:SS | - | - | - | - | - | - | - | - | - | - | - | - | No | - | RoHS Compliant | Lead Free | ||
 PCF8583T/F4,112 NXP Semiconductors / Freescale | In Stock | - | Datasheet | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Non-RoHS Compliant | - | ||
 BQ3285ESG4 Texas Instruments | In Stock | - | - | - | - | Surface Mount | - | SOIC | - | 24 | - | 624.398247mg | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 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 | ||
 M48T212V-85MH1E STMicroelectronics | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT | - | 44 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | Timekeeper® | - | - | Obsolete | 3 (168 Hours) | 44 | EAR99 | Clock/Calendar | - | - | - | - | 1W | 3V~3.6V | DUAL | - | 260 | 3.3V | - | - | 85GHz | 10 | M48T212 | 44 | - | - | Not Qualified | 3.3V | - | - | - | - | Parallel | - | - | - | 10mA | - | - | 85 ns | - | 1 | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2mA @ 3V~3.6V | SECONDS | Y | 3V | NO | - | Alarm, Leap Year, Watchdog Timer, Y2K | - | 3.05mm | - | 8.56mm | - | - | ROHS3 Compliant | - | ||
R2262L01-E2 RICOH Electronic Devices Co., LTD. | 3000 | - | Datasheet | 9 Weeks | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
 BQ4285LS Texas Instruments | 799 |
| Datasheet | - | - | - | - | SOIC | YES | 24 | - | - | - | - | - | - | - | - | - | - | - | - | - | 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | no | - | - | 24 | EAR99 | - | - | - | - | 8542.39.00.01 | - | - | DUAL | GULL WING | NOT SPECIFIED | 3.15V | 1.27mm | - | - | NOT SPECIFIED | - | 24 | - | - | Not Qualified | - | 3.6V | 3.15V | COMMERCIAL | 2.7V | - | - | - | 114B | - | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | - | 8 | 1 | - | - | - | SECONDS | Y | - | YES | PARALLEL, MUXED BUS | - | - | 2.65mm | 15.4mm | 7.5mm | - | - | RoHS Compliant | Contains Lead | ||
 M41ST87YMX6TR STMicroelectronics | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | 28 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | e4 | yes | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | 8542.39.00.01 | - | 4.5V~5.5V | DUAL | - | NOT SPECIFIED | 5V | 1.27mm | unknown | - | NOT SPECIFIED | M41ST | 28 | - | - | Not Qualified | 5V | - | 5V | - | - | I2C, 2-Wire Serial | - | - | 128B | - | - | 0.032MHz | - | Clock | - | - | 1 | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | 1mA @ 4.5V~5.5V | 1/100SECOND | Y | 2.5V~5.5V | NO | I2C | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | - | 2.69mm | 17.96mm | 7.62mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS1340C-18# Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | 2002 | - | e3 | yes | Active | 1 (Unlimited) | 16 | EAR99 | Clock/Calendar | Tin (Sn) | - | - | 8542.39.00.01 | - | 1.71V~5.5V | DUAL | - | 260 | 1.8V | 1.27mm | not_compliant | - | 40 | DS1340 | 16 | R-PDSO-G16 | - | Not Qualified | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | 0.032MHz | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 100μA @ 1.89V | - | - | 1.3V~3.7V | - | I2C | Leap Year, Trickle-Charger | - | 2.65mm | 10.3mm | 7.5mm | - | - | ROHS3 Compliant | - | ||
DS12R887-5 Maxim Integrated | 520 | - | - | - | - | - | Surface Mount | 48-BBGA | NO | 48 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tray | 2010 | - | e0 | no | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Tin/Lead (Sn/Pb) | - | - | 8473.30.11.80 | - | 4.5V~5.5V | DUAL | - | 240 | 5V | 2.54mm | - | - | 20 | DS12R887 | 24 | R-PDIP-T24 | - | - | 5V | - | 5V | - | - | Parallel | - | - | 114B | - | - | 0.032MHz | - | Clock | - | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 4.5V~5.5V | SECONDS | Y | 2V~3.05V | NO | - | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | - | 9.398mm | 33.782mm | 15.24mm | No | - | ROHS3 Compliant | - | ||
 DS1742W-150 Maxim Integrated | 138 | - | Datasheet | - | Tin | Through Hole | Through Hole | 24-DIP Module (0.600, 15.24mm) | - | 24 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | 2012 | - | e3 | yes | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | - | - | - | 8473.30.11.80 | - | 2.97V~3.63V | DUAL | - | - | 3.3V | 2.54mm | - | 150GHz | - | DS1742 | 24 | - | - | - | 3.3V | - | - | - | - | Parallel | - | - | 2KB | - | - | - | 150 ns | Clock | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2mA @ 3.3V | SECONDS | N | - | NO | - | Leap Year, NVSRAM, Y2K | 10.67mm | - | 38.1mm | 18.29mm | No | - | ROHS3 Compliant | Lead Free | ||
 DS1338U-18 T&R Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | 8-uMAX | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2013 | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | - | 1.71V~5.5V | - | - | - | - | - | - | - | - | DS1338 | - | - | - | - | 1.8V | - | - | - | - | I2C, 2-Wire Serial | - | - | 56B | - | - | - | - | Clock | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 1.89V | - | - | 1.3V~3.7V | - | - | Leap Year, NVSRAM, Square Wave Output | - | - | - | - | No | - | ROHS3 Compliant | - | ||
DS1308U-3 Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | 2013 | - | - | - | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | - | - | 8473.30.11.80 | - | 2.7V~5.5V | DUAL | - | NOT SPECIFIED | 3V | 0.65mm | - | - | NOT SPECIFIED | DS1308 | 8 | S-PDSO-G8 | - | Not Qualified | - | - | 3/5V | - | - | I2C, 2-Wire Serial | - | - | 56B | - | - | 0.032MHz | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | N | 1.3V~5.5V | NO | I2C | Leap Year, NVSRAM, Square Wave Output | - | 1.1mm | 3mm | 3mm | - | - | ROHS3 Compliant | - | ||
DS12CR887-5 Maxim Integrated | 1 | - | Datasheet | 6 Weeks | - | Through Hole | Through Hole | 24-DIP Module (0.600, 15.24mm) | - | 24 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | 2003 | - | e3 | yes | Active | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 8473.30.11.80 | - | 4.5V~5.5V | DUAL | - | - | 5V | 2.54mm | - | - | - | DS12CR887 | 24 | - | - | - | 5V | - | 5V | - | - | Parallel | - | - | 114B | - | - | 0.032MHz | - | Clock | - | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 4.5V~5.5V | SECONDS | Y | 2V~3.05V | NO | - | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | - | 9.398mm | 33.782mm | - | No | Unknown | ROHS3 Compliant | Lead Free | ||
 DS1556P-70 Maxim Integrated | In Stock | - | Datasheet | 10 Weeks | - | - | Surface Mount | 34-PowerCap™ Module | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tray | 2003 | - | e3 | yes | Active | 3 (168 Hours) | 34 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 8473.30.11.80 | - | 4.5V~5.5V | DUAL | - | NOT SPECIFIED | 5V | - | not_compliant | - | NOT SPECIFIED | DS1556 | 34 | R-XDMA-U34 | - | Not Qualified | - | - | 5V | - | - | Parallel | - | - | 128KB | - | - | 0.032MHz | - | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 6mA @ 5V | SECONDS | Y | 3V | NO | - | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 DS1743-85 Maxim Integrated | In Stock | - | Datasheet | - | - | - | Through Hole | 28-DIP Module (0.600, 15.24mm) | NO | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | 2012 | - | e3 | yes | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 8473.30.11.80 | - | 4.5V~5.5V | DUAL | - | NOT SPECIFIED | 5V | 2.54mm | - | - | NOT SPECIFIED | DS1743 | 28 | R-XDMA-P28 | - | Not Qualified | - | - | 5V | - | - | Parallel | - | - | 8KB | - | - | 0.032MHz | - | - | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | SECONDS | N | - | NO | - | Leap Year, NVSRAM, Y2K | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 DS1307ZN T&R/C02 Maxim Integrated | In Stock | - | Datasheet | 2 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | 8-SOIC | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2012 | - | - | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | DS1307 | - | - | - | - | 5V | - | - | - | - | I2C, 2-Wire Serial | - | - | 56B | - | - | - | - | Clock | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 200μA @ 5V | - | - | 2V~3.5V | - | - | Leap Year, NVSRAM, Square Wave Output | - | - | - | - | No | - | ROHS3 Compliant | - | ||
DS1672S-33/T&R Maxim Integrated | 20 |
| Datasheet | - | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | 8-SOIC | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2002 | - | - | - | Obsolete | 1 (Unlimited) | - | - | Binary Counter | - | - | - | - | - | 2.97V~3.63V | - | - | - | - | - | - | - | - | DS1672 | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | Binary | Binary | 500μA @ 3.63V | - | - | 1.3V~3.63V | - | - | Trickle-Charger | - | - | - | - | - | - | Non-RoHS Compliant | Contains Lead | ||
 RTC-8564NBB Epson America, Inc | 689 |
| - | - | - | - | - | - | - | - | - | - | Serial (I2C) | EAR99 | No Lead | 5.5 | 85 | 1.8 | -40 | Surface Mount | 5.5(V) | 1.8(V) | 3(V) | 85C | -40C | Industrial | 1.3 | 6.3(Max) | SON | 4.8 | 20 | No | SON | SON | 3 | - | - | - | - | - | - | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 20 | - | Clock/Calendar/Alarm/Timer | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | DW:DM:M:Y | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS non-compliant | - | ||
 ISL12025IVZ Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | 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 | - | - | 40 | - | - | - | - | - | 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 | - |