- 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 | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Operating Temperature (Max.) | 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 | Number of Bits | Clock Frequency | Logic Function | 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 Seated (Max) | Length | Width | Radiation Hardening | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 PCF8583BS,518 NXP USA Inc. | In Stock | - | Datasheet | - | - | Surface Mount | 20-VQFN Exposed Pad | YES | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 1997 | - | e4 | - | Obsolete | 3 (168 Hours) | 20 | - | Clock/Calendar | NICKEL PALLADIUM GOLD | - | - | TIMEKEEPING CURRENT = 10UA; AUTO WORD INCREMENTING | 8542.39.00.01 | 2.5V~6V | QUAD | - | 260 | 5V | 0.65mm | unknown | 30 | PCF8583 | 20 | S-PQCC-N20 | Not Qualified | - | - | 3/5V | - | - | I2C, 2-Wire Serial | - | - | 240B | - | - | 0.1MHz | - | 1 | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD | 10μA~50μA @ 1V~5V | 1/100SECOND | Y | - | YES | I2C | Alarm, NVSRAM, Square Wave Output | 1mm | 5mm | 5mm | - | ROHS3 Compliant | - | ||
 MCP795B10-I/ST Microchip Technology | In Stock | - | Datasheet | - | Surface Mount | Surface Mount | 14-TSSOP (0.173, 4.40mm Width) | - | 14 | - | - | - | -40°C~85°C | Tube | 2011 | - | e3 | - | Obsolete | 1 (Unlimited) | 14 | EAR99 | Clock/Calendar | MATTE TIN (SN) | - | - | ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ | 8542.39.00.01 | 1.8V~5.5V | DUAL | - | - | 5V | 0.65mm | - | - | MCP795B10 | 14 | - | - | - | - | 2/5V | - | - | SPI | - | - | 64B | - | 8 | 10MHz | Clock | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1μA @ 1.8V~5.5V | 1/100SECOND | Y | 1.3V~5.5V | NO | - | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | 1.2mm | 5mm | 4.4mm | No | ROHS3 Compliant | - | ||
 ISL12027IB27AZ-T Intersil (Renesas Electronics America) | 740 | - | Datasheet | - | Surface Mount | - | SOIC | - | - | - | - | - | - | Tape & Reel | 1999 | - | e3 | - | Active | 1 (Unlimited) | 8 | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | - | 8542.39.00.01 | - | DUAL | - | 260 | 3.3V | 1.27mm | - | 40 | - | 8, 8 | R-PDSO-G8 | - | 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 | - | 1.75mm | 4.9mm | 3.9mm | No | RoHS Compliant | - | ||
 PCA8563TS4118 NXP Semiconductors / Freescale | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Non-RoHS Compliant | - | ||
RX8900CE:UAB EPSON | 37 |
| Datasheet | 13 Weeks | - | Surface Mount | 10-SMD, No Lead | - | - | 10-SMD | - | - | -40°C~85°C | - | - | RX8900CE | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | - | 2.5V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C | - | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.4μA~1.5μA @ 3V~5V | - | - | 1.6V~5.5V | - | - | Alarm | - | - | - | - | ROHS3 Compliant | - | ||
 1339AC-31SRGI8 Renesas Electronics America Inc. | 12436 |
| Datasheet | 12 Weeks | - | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | - | - | 16-SOIC | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 3 (168 Hours) | - | - | Clock/Calendar | - | - | - | - | - | 2.7V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 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 | - | ||
 RX-8581NB:B3 EPSON | In Stock | - | Datasheet | 13 Weeks | Surface Mount | Surface Mount | 22-SMD, 20 Leads, Flat Leads | - | 22 | 22-SON | - | - | -40°C~85°C | Tape & Reel (TR) | - | RX-8581NB | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | - | 1.8V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | 5.5V | 1.8V | - | - | - | - | Clock | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.8μA~1.2μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | ROHS3 Compliant | Contains Lead | ||
 1337AGDVGI Renesas Electronics America Inc. | 12 |
| Datasheet | 12 Weeks | - | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | - | 8-TSSOP | - | - | -40°C~85°C | Tube | - | - | - | - | Active | 3 (168 Hours) | - | - | Clock/Calendar | - | - | - | - | - | 1.8V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.3μA @ 1.3V~1.8V | - | - | - | - | - | Alarm, Leap Year, Square Wave Output | - | - | - | - | ROHS3 Compliant | - | ||
 ISL12024IBZ-T Intersil (Renesas Electronics America) | 1071 | - | Datasheet | 7 Weeks | Surface Mount | - | SOIC | - | 8 | - | - | - | - | Digi-Reel® | 1999 | - | e3 | - | Active | 1 (Unlimited) | 8 | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | - | - | - | DUAL | - | 260 | 3.3V | 1.27mm | - | 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 | - | 1.75mm | 4.9mm | 3.9mm | No | RoHS Compliant | - | ||
PCF8523AUG/HAV NXP USA Inc. | 37 |
| - | 7 Weeks | - | Surface Mount | Die | - | - | - | - | - | -40°C~85°C | - | - | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.5μA @ 2V~5V | - | - | 1.8V~5.5V | - | - | Alarm, Leap Year, Watchdog Timer | - | - | - | - | ROHS3 Compliant | - | ||
 DS1742-100 Maxim Integrated | In Stock | - | Datasheet | - | - | Through Hole | 24-DIP Module (0.600, 15.24mm) | NO | 24 | - | - | - | 0°C~70°C | Tube | 2012 | - | e3 | yes | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | 260 | 5V | 2.54mm | not_compliant | NOT SPECIFIED | DS1742 | 24 | - | 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, Y2K | 8.51mm | 37.595mm | - | - | ROHS3 Compliant | Lead Free | ||
 ISL12032IVZ Intersil (Renesas Electronics America) | 879 | - | Datasheet | - | Surface Mount | - | TSSOP | - | 14 | - | - | - | - | - | 2007 | - | e3 | - | Active | 1 (Unlimited) | 14 | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | - | 8542.39.00.01 | - | DUAL | - | 260 | 5V | 0.65mm | - | 40 | - | 14 | - | - | - | - | 3/5V | INDUSTRIAL | - | 2-Wire, I2C, Serial | 5.5V | 2.7V | 128B | - | - | 0.4MHz | Clock | - | - | HH:MM:SS | YY-MM-DD-dd | - | 1/10SECOND | Y | - | NO | I2C | - | 1.2mm | 5mm | 4.4mm | No | RoHS Compliant | - | ||
 S-35390A-T8T1G ABLIC U.S.A. Inc. | 5 | - | Datasheet | 18 Weeks | - | Surface Mount | 8-TSSOP (0.173, 4.40mm Width) | YES | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | e6 | yes | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Tin/Bismuth (Sn/Bi) | - | - | - | 8542.39.00.01 | 1.3V~5.5V | DUAL | - | 260 | 3V | 0.65mm | - | 10 | - | 8 | R-PDSO-G8 | Not Qualified | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | 0.032MHz | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.93μA~1.1μA @ 3V~5V | - | - | - | - | SERIAL, 2-WIRE/I2C | Alarm, Leap Year | 1.1mm | 4.4mm | 3mm | - | RoHS Compliant | - | ||
 MCP795B22-I/SL Microchip Technology | In Stock | - | Datasheet | - | Surface Mount | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | - | 14 | - | - | - | -40°C~85°C | Tube | 2011 | - | e3 | - | Obsolete | 1 (Unlimited) | 14 | EAR99 | Clock/Calendar | MATTE TIN (SN) | - | - | ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ | 8542.39.00.01 | 1.8V~5.5V | DUAL | - | - | 5V | 1.27mm | - | - | MCP795B22 | 14 | - | - | - | - | 2/5V | - | - | SPI | - | - | 64B | - | 8 | 10MHz | Clock | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1μA @ 1.8V~5.5V | 1/100SECOND | Y | 1.3V~5.5V | NO | - | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | 1.75mm | 8.65mm | 3.9mm | No | ROHS3 Compliant | - | ||
 RX-8731LC:B3 PURE SN EPSON | In Stock | - | Datasheet | - | - | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | - | - | 12-VSOJ | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | - | 1.7V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C | - | - | 80b | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.4μA~1.5μA @ 3V~5V | - | - | - | - | - | Alarm, EEPROM, Leap Year, Unique ID | - | - | - | - | - | - | ||
RX-4574LC:B3 PURE SN EPSON | 30 |
| Datasheet | 15 Weeks | - | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | - | - | 12-VSOJ | - | - | -40°C~85°C | Tape & Reel (TR) | - | RX-4581NB | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3-Wire Serial | - | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.7μA~0.9μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | ROHS3 Compliant | - | ||
 ISL12028IBAZ Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | Surface Mount | - | SOIC | - | 14 | - | - | - | - | - | 2005 | - | e3 | - | Active | 2 (1 Year) | 14 | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | - | 8542.39.00.01 | - | DUAL | - | 260 | 3.3V | 1.27mm | - | 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 | - | YES | I2C | - | 1.75mm | 8.65mm | 3.9mm | No | RoHS Compliant | - | ||
RX8010SJ:BB PURE SN EPSON | 130 | - | Datasheet | 15 Weeks | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | - | - | - | - | -40°C~85°C | - | - | RX8010SJ | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C | - | - | 16B | - | - | - | - | - | - | - | - | 0.32μA~0.35μA @ 3V~5V | - | - | - | - | - | Alarm, SRAM | - | - | - | - | ROHS3 Compliant | - | ||
 RX-8803SA:UA PURE SN EPSON | In Stock | - | Datasheet | 13 Weeks | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | - | - | - | -40°C~85°C | - | - | RX-8803SA | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C | - | - | - | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD | 2.1μA~3.4μA @ 3V~5V | - | - | - | - | - | Alarm | - | - | - | - | ROHS3 Compliant | - | ||
BQ4845YS-A4TRG4 Texas Instruments | In Stock | - | - | - | - | - | SOIC | YES | 28 | - | 70°C | - | - | - | - | - | - | no | - | - | 28 | EAR99 | - | - | - | - | - | 8542.39.00.01 | - | DUAL | GULL WING | NOT SPECIFIED | 5V | 1.27mm | - | NOT SPECIFIED | - | 28 | - | Not Qualified | - | 5.5V | 5V | COMMERCIAL | 4.5V | - | - | - | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | 8 | 1 | - | - | - | SECONDS | Y | - | NO | PARALLEL, DIRECT ADDRESS | - | 2.667mm | 17.9705mm | 7.5565mm | - | Non-RoHS Compliant | Contains Lead |