- 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 | Package / Case | Surface Mount | Number of Pins | Weight | Memory Types | Operating Temperature (Max.) | Operating Temperature (Min.) | Packaging | Published | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Terminal Finish | Max Operating Temperature | Min Operating Temperature | HTS Code | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Reach Compliance Code | Time@Peak Reflow Temperature-Max (s) | 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 | Operating Supply Current | uPs/uCs/Peripheral ICs Type | Number of Bits | Clock Frequency | Logic Function | Number of Timers | Time Format | Date Format | Time-Min | Interrupt Capability | Volatile | Information Access Method | Height | Height Seated (Max) | Length | Width | Thickness | Radiation Hardening | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 X1227S8I-2.7 Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | Surface Mount | SOIC | - | - | - | - | - | - | Bulk | - | e0 | - | - | - | 8 | EAR99 | Tin/Lead (Sn/Pb) | 85°C | -40°C | 8542.39.00.01 | DUAL | - | - | 5V | 1.27mm | not_compliant | - | 8 | R-PDSO-G8 | Not Qualified | - | 5.5V | 3/5V | INDUSTRIAL | 2.7V | 2-Wire, I2C, Serial | - | - | 512B | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | YES | I2C | - | 1.75mm | 4.89mm | 3.9mm | - | - | Non-RoHS Compliant | Contains Lead | ||
 DS2417PT Maxim Integrated | 8000 | - | - | - | - | - | - | YES | - | - | - | 85°C | -40°C | - | - | e3 | yes | - | 1 (Unlimited) | 6 | EAR99 | Matte Tin (Sn) | - | - | 8542.39.00.01 | DUAL | C BEND | 260 | 3V | 1.27mm | compliant | 30 | 6 | R-PDSO-C6 | Not Qualified | - | 5.5V | - | INDUSTRIAL | 2.5V | - | - | - | - | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | - | - | - | - | - | SERIAL, 1-WIRE | - | 1.5mm | 3.94mm | 3.76mm | - | - | RoHS Compliant | Contains Lead | ||
DS1338U-33T Maxim Integrated | In Stock | - | - | - | - | - | - | YES | - | - | - | 85°C | -40°C | - | - | e3 | yes | - | 1 (Unlimited) | 8 | EAR99 | Matte Tin (Sn) | - | - | 8473.30.11.80 | DUAL | GULL WING | 260 | 3.3V | 0.65mm | compliant | 30 | 8 | S-PDSO-G8 | Not Qualified | - | 3.63V | 3.3V | INDUSTRIAL | 3V | - | - | - | - | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | 1 | - | - | SECONDS | N | NO | I2C | - | 1.1mm | 3mm | 3mm | - | - | RoHS Compliant | Contains Lead | ||
DS1305EN T Maxim Integrated | 22280 | - | - | - | - | - | - | YES | 20 | - | - | 85°C | -40°C | - | - | e3 | yes | - | 1 (Unlimited) | 20 | EAR99 | Matte Tin (Sn) | - | - | 8473.30.11.80 | DUAL | GULL WING | 260 | 5V | 0.65mm | - | 30 | 20 | - | Not Qualified | - | 5.5V | 3/5V | INDUSTRIAL | 2V | - | - | - | 96B | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | - | - | SECONDS | Y | YES | SERIAL, 3-WIRE | - | 1.1mm | 6.5mm | 4.4mm | - | - | Non-RoHS Compliant | Contains Lead | ||
 IDT1338-18DCGI8 Integrated Device Technology (IDT) | In Stock | - | Datasheet | - | - | Surface Mount | SOIC | - | - | - | - | - | - | Tape & Reel (TR) | 2010 | - | - | - | - | - | - | - | 85°C | -40°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2-Wire, I2C, Serial | - | - | 56B | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
DS1305E T Maxim Integrated | 81 | - | - | - | - | - | - | YES | - | - | - | 70°C | - | - | - | e3 | yes | - | 1 (Unlimited) | 20 | EAR99 | Matte Tin (Sn) | - | - | 8473.30.11.80 | DUAL | GULL WING | 260 | 5V | 0.65mm | - | 30 | 20 | R-PDSO-G20 | Not Qualified | - | 5.5V | 3/5V | COMMERCIAL | 2V | - | - | - | - | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | - | - | SECONDS | Y | YES | SERIAL, 3-WIRE | - | 1.1mm | 6.5mm | 4.4mm | - | - | Non-RoHS Compliant | - | ||
PT7C4337WEX Pericom Semiconductor Corp. (Diodes Incorporated) | 900 | - | - | - | - | - | - | YES | - | - | - | 85°C | -40°C | Tape & Reel (TR) | - | - | - | - | - | 8 | EAR99 | - | - | - | 8542.39.00.01 | DUAL | GULL WING | - | 3.3V | 1.27mm | compliant | - | 8 | R-PDSO-G8 | Not Qualified | - | 5.5V | 2/5V | INDUSTRIAL | 1.8V | - | - | - | - | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | 1 | - | - | SECONDS | Y | YES | I2C | - | 1.75mm | 4.9mm | 3.9mm | - | - | RoHS Compliant | - | ||
 IDT1338-18DCGI Integrated Device Technology (IDT) | In Stock | - | Datasheet | - | - | Surface Mount | SOIC | - | 8 | - | - | - | - | - | 2010 | - | - | - | - | - | - | - | 85°C | -40°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2-Wire, I2C, Serial | 5.5V | 1.4V | 56B | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | - | - | 1.5mm | - | 5mm | 4mm | - | - | RoHS Compliant | - | ||
 IDT1338-31DCGI8 Integrated Device Technology (IDT) | In Stock | - | Datasheet | - | - | Surface Mount | SOIC | - | - | - | - | - | - | Tape & Reel (TR) | 2008 | - | - | - | - | - | - | - | 85°C | -40°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2-Wire, I2C, Serial | - | - | 56B | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
 1338-18DVGI Integrated Device Technology (IDT) | In Stock | - | Datasheet | 7 Weeks | - | Surface Mount | MSOP | - | 8 | 139.989945mg | RAM | - | - | Bulk | 2006 | e3 | yes | Active | 3 (168 Hours) | 8 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | - | DUAL | - | 260 | 3.3V | 0.65mm | - | 30 | 8 | - | - | - | - | 2/5V | INDUSTRIAL | - | 2-Wire, I2C, Serial | 5.5V | 1.8V | 56B | 7.5μA | - | - | 0.032MHz | Clock | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | N | NO | I2C | 970μm | - | 3mm | 3mm | 970μm | No | RoHS Compliant | Lead Free | ||
 ISL12026AIVZ-T Intersil (Renesas Electronics America) | 1353 |
| Datasheet | 19 Weeks | - | Surface Mount | TSSOP | - | - | - | - | - | - | Tape & Reel | 2010 | e3 | - | Active | 1 (Unlimited) | 8 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.39.00.01 | DUAL | - | 260 | 3.3V | 0.65mm | - | 30 | 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 | YES | I2C | - | 1.2mm | 4.4mm | 3mm | - | No | RoHS Compliant | - | ||
X1227S8-2.7A Intersil (Renesas Electronics America) | In Stock | - | - | - | - | Surface Mount | SOIC | - | - | - | - | - | - | - | - | e0 | - | - | 1 (Unlimited) | 8 | EAR99 | Tin/Lead (Sn/Pb) | 70°C | 0°C | 8542.39.00.01 | DUAL | - | 240 | 5V | 1.27mm | - | 40 | 8 | R-PDSO-G8 | Not Qualified | - | 5.5V | 3/5V | COMMERCIAL | 2.7V | 2-Wire, I2C, Serial | - | - | 3.9kB | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | NO | I2C | - | 1.7272mm | 4.9022mm | 3.9116mm | - | - | RoHS Compliant | Contains Lead | ||
 X1288S16 Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | Surface Mount | SOIC | - | - | - | - | - | - | Bulk | 2005 | e0 | - | - | 1 (Unlimited) | 16 | EAR99 | Tin/Lead (Sn/Pb) | 70°C | 0°C | 8542.39.00.01 | DUAL | - | 240 | 5V | 1.27mm | - | NOT SPECIFIED | 16 | R-PDSO-G16 | Not Qualified | - | 5.5V | 5V | COMMERCIAL | 4.5V | 2-Wire, I2C, Serial | - | - | 31.3kB | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1/100SECOND | Y | YES | I2C | - | 2.65mm | 10.3mm | 7.5mm | - | - | RoHS Compliant | Contains Lead | ||
 1337GCSRI8 Integrated Device Technology (IDT) | In Stock | - | Datasheet | - | Tin | Surface Mount | SOIC | - | 16 | - | - | - | - | Tape & Reel (TR) | 2006 | e3 | no | Discontinued | 1 (Unlimited) | 16 | EAR99 | - | 85°C | -40°C | 8542.39.00.01 | DUAL | - | 260 | 3.3V | 1.27mm | - | - | 16 | - | - | 3.3V | - | 2/5V | INDUSTRIAL | - | 2-Wire, I2C, Serial | 5.5V | 1.8V | - | - | - | 8 | 0.4MHz | Clock | 1 | HH:MM:SS | YY-MM-DD-dd | SECONDS | Y | - | I2C | - | 2.65mm | 10.4mm | 7.6mm | 2.34mm | No | RoHS Compliant | Contains Lead | ||
 ISL12082IUZ Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | Surface Mount | MSOP | - | 10 | - | - | - | - | Bulk | 2001 | e3 | - | Active | 1 (Unlimited) | 8 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.39.00.01 | DUAL | - | - | 3.3V | 0.5mm | - | - | - | R-PDSO-G8 | - | 3.3V | - | 3/5V | INDUSTRIAL | - | 2-Wire, I2C, Serial | 5.5V | 2.7V | - | - | - | - | - | Clock | - | HH:MM:SS:hh | YY-MM-DD-dd | - | Y | NO | I2C | - | 1.1mm | 3mm | 3mm | - | No | RoHS Compliant | - | ||
 X1288S16-4.5A Intersil (Renesas Electronics America) | In Stock | - | - | - | - | Surface Mount | SOIC | - | - | - | - | - | - | Bulk | - | e0 | - | - | - | 16 | EAR99 | Tin/Lead (Sn/Pb) | 70°C | 0°C | 8542.39.00.01 | DUAL | - | - | 5V | 1.27mm | - | - | 16 | R-PDSO-G16 | Not Qualified | - | 5.5V | 5V | COMMERCIAL | 4.5V | 2-Wire, I2C, Serial | - | - | 31.3kB | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1/100SECOND | Y | YES | I2C | - | 2.65mm | 10.35mm | 7.5mm | - | - | RoHS Compliant | Contains Lead | ||
 X1288S16IT1 Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | Surface Mount | SOIC | - | - | - | - | - | - | Tape & Reel (TR) | 2005 | e0 | - | - | 1 (Unlimited) | 16 | EAR99 | Tin/Lead (Sn/Pb) | 85°C | -40°C | 8542.39.00.01 | DUAL | - | 240 | 5V | 1.27mm | not_compliant | NOT SPECIFIED | 16 | R-PDSO-G16 | Not Qualified | - | 5.5V | 5V | INDUSTRIAL | 4.5V | 2-Wire, I2C, Serial | - | - | 31.3kB | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1/100SECOND | Y | YES | I2C | - | 2.65mm | 10.3mm | 7.5mm | - | - | Non-RoHS Compliant | Contains Lead | ||
 1337GNLGI8 Integrated Device Technology (IDT) | In Stock | - | Datasheet | - | - | Surface Mount | QFN | - | 16 | - | - | - | - | Tape & Reel | 2006 | e3 | yes | Discontinued | 3 (168 Hours) | 16 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.39.00.01 | QUAD | - | 260 | 3.3V | 0.5mm | - | 30 | 16 | - | - | 3.3V | 5.5V | 2/5V | INDUSTRIAL | - | 2-Wire, I2C, Serial | - | - | - | - | - | 8 | 0.4MHz | Clock | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | - | I2C | - | - | 3mm | 3mm | 1mm | No | RoHS Compliant | Lead Free | ||
 1339C-31SRI8 Integrated Device Technology (IDT) | 82 | - | Datasheet | 7 Weeks | Tin | Surface Mount | SOIC | - | 16 | - | - | - | - | - | 2006 | e3 | no | - | 1 (Unlimited) | 16 | EAR99 | - | 85°C | -40°C | 8542.39.00.01 | DUAL | - | 260 | - | 1.27mm | - | NOT SPECIFIED | 16 | - | Not Qualified | 3.3V | 5.5V | 3.6/5V | INDUSTRIAL | - | 2-Wire, I2C, Serial | - | - | - | - | - | - | 0.032MHz | Clock | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | YES | I2C | - | 2.65mm | 10.4mm | 7.6mm | 2.34mm | - | RoHS Compliant | Contains Lead | ||
 1337GCSRI Integrated Device Technology (IDT) | In Stock | - | Datasheet | - | - | Surface Mount | SOIC | - | 16 | - | - | - | - | Bulk | 2006 | e3 | no | Discontinued | 1 (Unlimited) | 16 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.39.00.01 | DUAL | - | 260 | 3.3V | 1.27mm | - | - | 16 | - | - | 3.3V | 5.5V | 2/5V | INDUSTRIAL | - | 2-Wire, I2C, Serial | - | - | - | - | - | 8 | 0.4MHz | Clock | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | - | I2C | - | 2.65mm | 10.4mm | 7.6mm | 2.34mm | No | RoHS Compliant | Contains Lead |