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| Compare | Image | Name | Manufacturer | Pricing(USD) | Quantity | Weight(Kg) | Size(LxWxH) | Part Status | Mount | Packaging | Moisture Sensitivity Level (MSL) | Termination | Max Operating Temperature | Min Operating Temperature | Technology | Frequency | Height Seated (Max) | RoHS Status | Published | Datasheet | Package / Case | Length | Height | Width | Operating Supply Voltage | Lead Free | Max Supply Current | Number of Terminations | Factory Lead Time | Weight | REACH SVHC | Max Supply Voltage | Min Supply Voltage | Number of Pins | Interface | Pbfree Code | ECCN Code | Additional Feature | Contact Plating | Radiation Hardening | Reach Compliance Code | HTS Code | JESD-609 Code | Terminal Finish | Voltage | Surface Mount | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Pin Count | Temperature Grade | Operating Temperature (Max) | Operating Temperature (Min) | Supply Voltage-Max (Vsup) | Supply Voltage-Min (Vsup) | Accuracy | Time@Peak Reflow Temperature-Max (s) | Subcategory | Power Supplies | Qualification Status | Ambient Temperature Range High | JESD-30 Code | Memory Size | Logic Function | Number of Outputs | uPs/uCs/Peripheral ICs Type | RAM (words) | Bus Compatibility | Number of Timers | On Chip Data RAM Width | Access Time | Clock Frequency | Time-Min | External Data Bus Width | Time Format | Interrupt Capability | Volatile | Information Access Method | Date Format | Non-Volatile Memory |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DS1302ZNT | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | 1 | CMOS | 1.75mm | RoHS Compliant | 2005 | /files/maximintegrated-ds1302znt-datasheets-5858.pdf | 4.9mm | 3.9mm | Contains Lead | 8 | yes | EAR99 | BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA | compliant | 8542.39.00.01 | e3 | Matte Tin (Sn) | YES | DUAL | GULL WING | 260 | 3.3V | 1.27mm | 8 | INDUSTRIAL | 85°C | -40°C | 5.5V | 2V | NOT SPECIFIED | Timer or RTC | 3/5V | Not Qualified | R-PDSO-G8 | TIMER, REAL TIME CLOCK | 0.032MHz | SECONDS | N | YES | SERIAL, 3-WIRE | ||||||||||||||||||||||||||||||||||||||
| DS12885Q/T&R | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | Surface Mount | Tape & Reel (TR) | 70°C | 0°C | RoHS Compliant | 2012 | /files/maximintegrated-ds12885qtr-datasheets-5770.pdf | PLCC | 5V | Contains Lead | 5.5V | 4.5V | 28 | Parallel | No | 114B | Clock | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| PCF8583T/5 | NXP Semiconductors / Freescale |
Min: 1 Mult: 1 |
0 | 0x0x0 | 2 | CMOS | 100kHz | RoHS Compliant | SO | 7.55mm | 2.65mm | 7.5mm | 8 | 6V | 2.5V | I2C | e4 | NICKEL PALLADIUM GOLD | 5V | YES | DUAL | GULL WING | 260 | 5V | 8 | INDUSTRIAL | 40 | Timer or RTC | Not Qualified | 85°C | 240B | 2 | TIMER, REAL TIME CLOCK | 256 | 8 | 1/100SECOND | Y | YES | I2C | |||||||||||||||||||||||||||||||||||||||||||
| 1339C-31SOGI | Integrated Device Technology (IDT) |
Min: 1 Mult: 1 |
0 | 0x0x0 | 85°C | -40°C | RoHS Compliant | SOIC | 3.3V | No | Clock | HH:MM:SS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ISL12022MIBZ | Intersil (Renesas Electronics America) |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Surface Mount | 1 | 85°C | -40°C | CMOS | RoHS Compliant | 2007 | /files/intersil-isl12022mibz-datasheets-5494.pdf | SOIC | 13mm | 2.35mm | 7.6mm | Lead Free | 20 | 6 Weeks | 5.5V | 2.7V | 20 | 2-Wire, I2C, Serial | EAR99 | Tin | No | 8542.39.00.01 | e3 | DUAL | 260 | 3V | 1.27mm | 20 | INDUSTRIAL | 0.0005 % | 30 | Timer or RTC | 3/5V | 128B | Clock | 0.032MHz | SECONDS | HH:MM:SS | Y | I2C | YY-MM-DD-dd | 128 B | ||||||||||||||||||||||||||||||||||
| DS1685Q-3+T&R | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | Surface Mount | Tape & Reel | 70°C | 0°C | RoHS Compliant | 2012 | /files/maximintegrated-ds1685q3tr-datasheets-5481.pdf | PLCC | 3V | Lead Free | 3.7V | 2.7V | 28 | Parallel | No | 242B | Clock | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ISL12008IB8Z-T | Intersil (Renesas Electronics America) |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Surface Mount | 1 | 85°C | -40°C | CMOS | 1.75mm | RoHS Compliant | 2008 | /files/intersil-isl12008ib8zt-datasheets-5163.pdf | SOIC | 4.9mm | 3.9mm | 8 | 7 Weeks | 5.5V | 2.7V | 2-Wire, I2C, Serial | EAR99 | Tin | No | 8542.39.00.01 | e3 | DUAL | 260 | 3V | 1.27mm | 8 | INDUSTRIAL | 30 | Timer or RTC | 3/5V | R-PDSO-G8 | Clock | 0.032MHz | SECONDS | HH:MM:SS:hh | Y | NO | I2C | YY-MM-DD-dd | |||||||||||||||||||||||||||||||||||||
| DS1678ST | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | 1 | CMOS | 2.13mm | RoHS Compliant | 2001 | /files/maximintegrated-ds1678st-datasheets-5045.pdf | 5.31mm | 5.285mm | Contains Lead | 8 | yes | EAR99 | compliant | 8473.30.11.80 | e3 | Matte Tin (Sn) | YES | DUAL | GULL WING | 260 | 5V | 1.27mm | 8 | INDUSTRIAL | 85°C | -40°C | 5.5V | 4.5V | 30 | Timer or RTC | 5V | Not Qualified | R-PDSO-G8 | TIMER, REAL TIME CLOCK | 0.032MHz | SECONDS | Y | NO | I2C | |||||||||||||||||||||||||||||||||||||||
| ISL12027IBAZ-T | Intersil (Renesas Electronics America) |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Surface Mount | Tape & Reel | 1 | 85°C | -40°C | CMOS | 1.75mm | RoHS Compliant | 2010 | /files/intersil-isl12027ibazt-datasheets-4889.pdf | SOIC | 4.9mm | 3.9mm | 3.3V | 8 | 5.5V | 2.7V | 2-Wire, I2C, Serial | EAR99 | No | 8542.39.00.01 | e3 | Matte Tin (Sn) - annealed | DUAL | 260 | 3.3V | 1.27mm | 8, 8 | INDUSTRIAL | 40 | Timer or RTC | 3/5V | R-PDSO-G8 | Clock | 0.032MHz | SECONDS | HH:MM:SS | Y | NO | I2C | YY-MM-DD-dd | ||||||||||||||||||||||||||||||||||||
| ISL12026AIBZ | Intersil (Renesas Electronics America) | $3.59 |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Surface Mount | 1 (Unlimited) | 85°C | -40°C | CMOS | 1.75mm | RoHS Compliant | 2010 | https://pdf.utmel.com/r/datasheets/intersil-isl12026aibz-datasheets-4343.pdf | SOIC | 4.9mm | 3.9mm | 3.3V | 8 | 12 Weeks | 5.5V | 2.7V | 8 | 2-Wire, I2C, Serial | EAR99 | No | e3 | Matte Tin (Sn) - annealed | DUAL | 260 | 3.3V | 1.27mm | INDUSTRIAL | 30 | Timer or RTC | 3/5V | Clock | 0.032MHz | SECONDS | HH:MM:SS | Y | YES | I2C | YY-MM-DD-dd | |||||||||||||||||||||||||||||||||||||
| RV-8564-C2 | Micro Crystal |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Cut Tape | SMD/SMT | 85°C | -40°C | CMOS | 32.768kHz | RoHS Compliant | 2005 | /files/microcrystal-rv8564c2-datasheets-4228.pdf | 5mm | 250nA | 10 | No SVHC | 5.5V | 1.2V | 10 | I2C | EAR99 | e4 | Gold (Au) | YES | DUAL | NO LEAD | 2V | 1mm | INDUSTRIAL | Timers or RTCs | 1.5/5V | Not Qualified | 2 | TIMER, REAL TIME CLOCK | I2C | SECONDS | Y | YES | I2C | |||||||||||||||||||||||||||||||||||||||||
| DS1340C-18 | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | Surface Mount | 1 | 85°C | -40°C | CMOS | 2.65mm | RoHS Compliant | 2009 | /files/maximintegrated-ds1340c18-datasheets-4208.pdf | SOIC | 10.3mm | 7.5mm | 1.8V | 16 | 1.89V | 1.71V | 16 | 2-Wire, I2C, Serial | no | EAR99 | No | 8542.39.00.01 | e0 | TIN LEAD | DUAL | 240 | 1.8V | 1.27mm | 16 | INDUSTRIAL | 20 | Clock | 0.032MHz | HH:MM:SS | I2C | YY-MM-DD-dd | ||||||||||||||||||||||||||||||||||||||||||
| DS1339C-2 | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | Surface Mount | 1 | 85°C | -40°C | CMOS | 2.65mm | RoHS Compliant | SOIC | 10.3mm | 7.5mm | 2V | 16 | 2.2V | 1.8V | 16 | 2-Wire, I2C, Serial | no | EAR99 | No | 8542.39.00.01 | e0 | Tin/Lead (Sn/Pb) | DUAL | 240 | 2V | 1.27mm | 16 | INDUSTRIAL | 20 | Clock | 1 | 0.032MHz | HH:MM:SS | I2C | YY-MM-DD-dd | |||||||||||||||||||||||||||||||||||||||||||
| DS1339C-3# | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | Surface Mount | 1 | 85°C | -40°C | CMOS | 2.65mm | RoHS Compliant | SOIC | 10.3mm | 7.5mm | 3V | 16 | 665.986997mg | 3.3V | 2.7V | 16 | 2-Wire, I2C, Serial | yes | EAR99 | No | 8542.39.00.01 | e3 | Matte Tin (Sn) | DUAL | 260 | 3V | 1.27mm | 16 | INDUSTRIAL | 40 | Clock | 1 | 0.032MHz | HH:MM:SS | I2C | YY-MM-DD-dd | ||||||||||||||||||||||||||||||||||||||||||
| X1205S8 | Xicor |
Min: 1 Mult: 1 |
0 | 0x0x0 | Surface Mount | Bulk | 70°C | 0°C | CMOS | 1.75mm | Non-RoHS Compliant | 2005 | /files/xicor-x1205s8-datasheets-3871.pdf | SOIC | 4.9mm | 3.9mm | Contains Lead | 8 | 2-Wire, I2C, Serial | e0 | Tin/Lead (Sn/Pb) | DUAL | 5V | 1.27mm | INDUSTRIAL | 5.5V | 2.7V | Timer or RTC | 3/5V | Not Qualified | R-PDSO-G8 | TIMER, REAL TIME CLOCK | 0.032MHz | SECONDS | HH:MM:SS (12/24 hr) | Y | YES | I2C | YY-MM-DD-dd | |||||||||||||||||||||||||||||||||||||||||||
| PT7C4337LEX | Pericom Semiconductor Corp. (Diodes Incorporated) |
Min: 1 Mult: 1 |
0 | 0x0x0 | CMOS | 1.2mm | RoHS Compliant | 4.4mm | 3mm | 8 | EAR99 | 8542.39.00.01 | YES | DUAL | GULL WING | 3.3V | 0.65mm | 8 | INDUSTRIAL | 85°C | -40°C | 5.5V | 1.8V | Timer or RTC | 2/5V | Not Qualified | R-PDSO-G8 | TIMER, REAL TIME CLOCK | 1 | 0.032MHz | SECONDS | Y | YES | I2C | ||||||||||||||||||||||||||||||||||||||||||||||||
| DS1339U-3 | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | Surface Mount | 1 | 85°C | -40°C | CMOS | 1.1mm | RoHS Compliant | 2009 | /files/maximintegrated-ds1339u3-datasheets-3850.pdf | UMAX | 3mm | 3mm | 3V | Lead Free | 8 | Unknown | 3.3V | 2.7V | 8 | 2-Wire, I2C, Serial | no | EAR99 | No | e0 | Tin/Lead (Sn/Pb) | DUAL | 240 | 3V | 0.65mm | 8 | INDUSTRIAL | 20 | Timer or RTC | 3V | Clock | 1 | 0.032MHz | SECONDS | HH:MM:SS | Y | NO | I2C | YY-MM-DD-dd | |||||||||||||||||||||||||||||||||||
| PT7C4337LE | Pericom Semiconductor Corp. (Diodes Incorporated) |
Min: 1 Mult: 1 |
0 | 0x0x0 | RoHS Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| PT7C43190LE | Pericom Semiconductor Corp. (Diodes Incorporated) |
Min: 1 Mult: 1 |
0 | 0x0x0 | Wire | RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DS1390U-33/V+T | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | Tape & Reel | 1 | 85°C | -40°C | CMOS | RoHS Compliant | /files/maximintegrated-ds1390u33vt-datasheets-5488.pdf | UMAX | 3.3V | 10 | 10 | yes | EAR99 | No | 8473.30.11.80 | e3 | Matte Tin (Sn) | YES | DUAL | 225 | 3.3V | 0.5mm | INDUSTRIAL | Timers or RTCs | Clock | HH:MM:SS:hh | Y | NO | SERIAL, 4 WIRE/SPI | |||||||||||||||||||||||||||||||||||||||||||||||||
| DS1643P-100 | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Surface Mount | 1 | 70°C | 0°C | CMOS | RoHS Compliant | 2010 | /files/maximintegrated-ds1643p100-datasheets-4021.pdf | Module | 25.27mm | 810μm | 23.62mm | 5V | Lead Free | 34 | Unknown | 5.5V | 4.5V | 34 | Parallel | EAR99 | Tin | No | 8473.30.11.80 | e0 | DUAL | 240 | 5V | 1.27mm | 34 | COMMERCIAL | Timer or RTC | 5V | 8kB | Clock | 100 ns | 0.032MHz | SECONDS | HH:MM:SS | N | NO | YY-MM-DD-dd | |||||||||||||||||||||||||||||||||||
| BQ4802LYPWRG4 | Texas Instruments |
Min: 1 Mult: 1 |
0 | 0x0x0 | Surface Mount | Tape & Reel (TR) | 1 | 70°C | 0°C | CMOS | 1.2mm | RoHS Compliant | /files/texasinstruments-bq4802lypwrg4-datasheets-2790.pdf | TSSOP | 9.7mm | 4.4mm | 3.3V | Contains Lead | 28 | 117.508773mg | 3.6V | 2.7V | 28 | Parallel | yes | EAR99 | No | 8542.39.00.01 | e4 | Nickel/Palladium/Gold (Ni/Pd/Au) | DUAL | 260 | 3.3V | 0.65mm | 28 | COMMERCIAL | Timer or RTC | Clock | 1 | 0.032MHz | SECONDS | 8 | HH:MM:SS | Y | NO | YY-MM-DD-dd | ||||||||||||||||||||||||||||||||||||
| RX-8581SA-B3 | EPSON |
Min: 1 Mult: 1 |
0 | 0x0x0 | Tape and Reel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| PCF8563T/5 | NXP Semiconductors / Freescale |
Min: 1 Mult: 1 |
0 | 0x0x0 | Surface Mount | 2 | 85°C | -40°C | CMOS | RoHS Compliant | SOIC | 5mm | 1.75mm | 4mm | 8 | 5.5V | 1V | 8 | I2C | EAR99 | DUAL | 2V | 1.27mm | 8 | INDUSTRIAL | Not Qualified | 85°C | 3 | TIMER, REAL TIME CLOCK | 1 | HH:MM:SS | I2C | ||||||||||||||||||||||||||||||||||||||||||||||||||
| BQ4285S-SB2TRG4 | Texas Instruments |
Min: 1 Mult: 1 |
0 | 0x0x0 | Surface Mount | Tape & Reel (TR) | 1 | 70°C | 0°C | CMOS | 2.65mm | RoHS Compliant | /files/texasinstruments-bq4285ssb2trg4-datasheets-9441.pdf | SOIC | 15.4mm | 7.5mm | 5V | Contains Lead | 24 | 624.398247mg | 5.5V | 4.5V | 24 | Parallel | yes | EAR99 | No | 8542.39.00.01 | e4 | Nickel/Palladium/Gold (Ni/Pd/Au) | DUAL | 260 | 5V | 1.27mm | 24 | COMMERCIAL | Timer or RTC | 5V | 114B | Clock | 1 | 0.032MHz | SECONDS | 8 | HH:MM:SS (12/24 hr) | Y | NO | YY-MM-DD-dd | ||||||||||||||||||||||||||||||||||
| BQ4845YS-A4NTRG4 | Texas Instruments |
Min: 1 Mult: 1 |
0 | 0x0x0 | Surface Mount | Tape & Reel (TR) | 1 | 85°C | -40°C | CMOS | 2.667mm | RoHS Compliant | /files/texasinstruments-bq4845ysa4ntrg4-datasheets-9211.pdf | SOIC | 17.9705mm | 7.5565mm | 5V | Contains Lead | 28 | 730.794007mg | 5.5V | 4.5V | 28 | Parallel | yes | EAR99 | No | 8542.39.00.01 | e4 | Nickel/Palladium/Gold (Ni/Pd/Au) | DUAL | 260 | 5V | 1.27mm | 28 | INDUSTRIAL | Timer or RTC | 5V | Clock | 1 | 0.032MHz | SECONDS | 8 | HH:MM:SS | Y | NO | YY-MM-DD-dd | |||||||||||||||||||||||||||||||||||
| BQ4285LP | Texas Instruments |
Min: 1 Mult: 1 |
0 | 0x0x0 | CMOS | 5.08mm | RoHS Compliant | PDIP | 31.75mm | Contains Lead | 24 | 24 | no | EAR99 | 8542.39.00.01 | NO | DUAL | THROUGH-HOLE | NOT SPECIFIED | 3.15V | 2.54mm | 24 | COMMERCIAL | 70°C | 3.6V | 2.7V | NOT SPECIFIED | Timer or RTC | 3.15V | Not Qualified | TIMER, REAL TIME CLOCK | 1 | 0.032MHz | SECONDS | 8 | Y | YES | PARALLEL, MUXED BUS | ||||||||||||||||||||||||||||||||||||||||||||
| DS1302ST | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | 1 | CMOS | 2.13mm | Non-RoHS Compliant | /files/maximintegrated-ds1302st-datasheets-7557.pdf | 5.31mm | 5.285mm | Contains Lead | 8 | yes | EAR99 | BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA | 8542.39.00.01 | e3 | Matte Tin (Sn) | YES | DUAL | GULL WING | 260 | 3.3V | 1.27mm | 8 | COMMERCIAL | 70°C | 5.5V | 2V | 30 | Timer or RTC | 3/5V | Not Qualified | R-PDSO-G8 | TIMER, REAL TIME CLOCK | 0.032MHz | SECONDS | N | YES | SERIAL, 3-WIRE | |||||||||||||||||||||||||||||||||||||||||
| HT1381-8SOPLF | Holtek |
Min: 1 Mult: 1 |
0 | 0x0x0 | 70°C | 0°C | 500MHz | RoHS Compliant | 2000 | /files/holtek-ht13818soplf-datasheets-6937.pdf | SOP | No SVHC | 5.5V | 2V | 8 | 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| RTC-4543SA:A0:ROHS | EPSON |
Min: 1 Mult: 1 |
0 | 0x0x0 | Surface Mount | 85°C | -40°C | RoHS Compliant | SOIC | 338.011364mg | Unknown | 5.5V | 2.5V | 14 | Serial | Clock | HH:MM:SS (24 hr) | YY-MM-DD-dd |
