- 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 | 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 | Frequency | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | JESD-30 Code | Number of Outputs | Qualification Status | Operating Supply Voltage | Supply Voltage-Max (Vsup) | Power Supplies | Temperature Grade | Supply Voltage-Min (Vsup) | Voltage | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | uPs/uCs/Peripheral ICs Type | Clock Frequency | Accuracy | Logic Function | RAM (words) | Number of Timers | Time Format | On Chip Data RAM Width | Non-Volatile Memory | Date Format | Ambient Temperature Range High | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 BQ4802YPWG4 Texas Instruments | In Stock | - | - | - | Gold | Surface Mount | - | TSSOP | - | 28 | - | 117.508773mg | - | - | - | - | - | e4 | - | - | 1 (Unlimited) | 28 | EAR99 | - | - | 70°C | 0°C | 8542.39.00.01 | - | DUAL | - | 260 | 5V | 0.65mm | - | - | - | - | 28 | - | - | - | 5V | - | 5V | COMMERCIAL | - | - | Parallel | 5.5V | 4.5V | - | - | 0.032MHz | - | Clock | - | 1 | HH:MM:SS | - | - | YY-MM-DD-dd | - | - | SECONDS | Y | - | NO | - | - | 1.15mm | - | 9.7mm | 4.4mm | No | - | RoHS Compliant | Lead Free | ||
 PT7C4337AWE Diodes Incorporated | In Stock | - | Datasheet | 8 Weeks | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | - | - | - | - | -40°C~85°C | Tube | 2014 | - | - | - | Last Time Buy | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | - | - | - | 1.8V~5.5V | DUAL | - | NOT SPECIFIED | 3.3V | 1.27mm | - | - | NOT SPECIFIED | - | - | R-PDSO-G8 | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | 0.8μA @ 1.3V~1.8V | - | - | - | - | I2C | Alarm, Leap Year, Square Wave Output | - | 1.75mm | 4.9mm | 3.9mm | - | - | ROHS3 Compliant | - | ||
 PCF2123TS/1,112 NXP USA Inc. | In Stock | - | Datasheet | - | - | - | Surface Mount | 14-TSSOP (0.173, 4.40mm Width) | YES | - | - | - | - | -40°C~85°C | Tube | 2010 | - | e4 | - | Active | 1 (Unlimited) | 14 | - | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | 8542.39.00.01 | 1.6V~5.5V | DUAL | - | 260 | 1.6V | 0.65mm | - | - | 30 | PCF2123 | 14 | R-PDSO-G14 | - | Not Qualified | - | - | 1.1/5.5V | - | - | - | SPI | - | - | - | - | 0.032MHz | - | - | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | 0.33μA~0.38μA @ 2V~5V | SECONDS | Y | - | YES | SERIAL, 3-WIRE | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | 1.1mm | 5mm | 4.4mm | - | - | ROHS3 Compliant | - | ||
 PCF8593TD NXP Semiconductors / Freescale | In Stock | - | - | - | - | - | - | SOT-96 | YES | 8 | - | - | - | - | - | - | - | - | - | - | - | 8 | EAR99 | - | - | 85°C | -40°C | - | - | DUAL | - | - | 3V | 1.27mm | - | - | - | - | 8 | - | - | Not Qualified | - | - | - | INDUSTRIAL | - | - | - | 6V | 1V | 8B | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | - | - | HH:MM:SS:hh | - | - | - | - | - | - | - | - | - | I2C | - | - | 1.75mm | 4.9mm | 3.9mm | - | - | RoHS Compliant | Lead Free | ||
 ISL12022IBZ Intersil (Renesas Electronics America) | 150 |
| Datasheet | 6 Weeks | Tin | Surface Mount | - | SOIC | - | 8 | - | 540.001716mg | - | - | - | 1999 | - | e3 | - | Active | 1 (Unlimited) | 8 | EAR99 | - | - | 85°C | -40°C | - | - | DUAL | - | 260 | 3V | 1.27mm | - | - | 30 | - | 8 | - | - | - | - | - | 3/5V | INDUSTRIAL | - | - | 2-Wire, I2C, Serial | 5.5V | 2.7V | 128B | - | 0.032MHz | 0.0005 % | Clock | - | - | HH:MM:SS | - | 128 B | YY-MM-DD-dd | - | - | SECONDS | Y | - | - | I2C | - | 1.5mm | - | 5mm | 4mm | No | - | RoHS Compliant | Lead Free | ||
 BQ4802LYPWG4 Texas Instruments | 21 |
| - | 6 Weeks | Gold | Surface Mount | Surface Mount | 28-TSSOP (0.173, 4.40mm Width) | - | 28 | - | 117.508773mg | - | 0°C~70°C | Tube | - | - | e4 | - | Active | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 2.7V~3.6V | DUAL | - | 260 | 3.3V | 0.65mm | - | - | - | BQ4802 | 28 | - | - | - | 3.3V | - | - | - | - | - | Parallel | - | - | - | - | 0.032MHz | - | Clock | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | 1.5mA Typ @ 2.7 V~3.6 V | SECONDS | Y | 2.4V~4V | NO | - | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 1.15mm | - | 9.7mm | 4.4mm | No | - | ROHS3 Compliant | Lead Free | ||
 DS1390U-3 Maxim Integrated | In Stock |
| Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | - | 10 | - | - | - | -40°C~85°C | Tube | 2002 | - | e3 | yes | Active | 1 (Unlimited) | 10 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 8542.39.00.01 | 2.7V~3.3V | DUAL | - | 260 | 3V | 0.5mm | - | - | 30 | DS1390 | 10 | - | - | - | 3V | - | 3V | - | - | - | SPI | - | - | - | - | 0.032MHz | - | Clock | - | 1 | HH:MM:SS:hh (12/24 hr) | - | - | YY-MM-DD-dd | - | 125μA @ 2.7V~3.3V | - | Y | 1.3V~3.7V | NO | SERIAL, 3-WIRE | Alarm, Leap Year, Square Wave Output, Trickle-Charger | 950μm | - | 3.05mm | 3.05mm | No | Unknown | ROHS3 Compliant | Lead Free | ||
| Tiny WHSL | 30 |
| Datasheet | 13 Weeks | - | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | - | - | - | -40°C~85°C | - | - | RX-4803SA | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SPI | - | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | - | - | YY-MM-DD-dd | - | 2.1μA~3.4μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 PCF2129AT/1,518 NXP USA Inc. | In Stock | - | Datasheet | - | - | - | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2003 | - | e3 | - | Obsolete | 3 (168 Hours) | 20 | - | Clock/Calendar | MATTE TIN | - | - | 8542.39.00.01 | 1.8V~4.2V | DUAL | - | NOT SPECIFIED | - | 1.27mm | - | - | NOT SPECIFIED | PCF2129 | 20 | R-PDSO-G20 | - | Not Qualified | - | - | 2/4V | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | 1.5μA @ 3.3V | SECONDS | Y | 1.8V~4.2V | YES | SERIAL, 4 WIRE/SPI | Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 RTC-62421A EPSON | 10 | - | Datasheet | - | - | - | Through Hole | 18-DIP (0.300, 7.62mm) | - | - | 18-DIP | - | - | -40°C~85°C | Tube | - | - | - | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Parallel | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | 1.8μA~3μA @ 2V~5V | - | - | - | - | - | Leap Year | - | - | - | - | - | - | Non-RoHS Compliant | - | ||
 ISL12027IB27Z-T Intersil (Renesas Electronics America) | 740 | - | Datasheet | - | - | Surface Mount | - | SOIC | - | 8 | - | - | - | - | Tape & Reel (TR) | 2010 | - | e3 | - | Active | 1 (Unlimited) | 8 | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | - | - | DUAL | - | 260 | 3.3V | 1.27mm | - | - | 40 | - | - | - | - | - | 3.3V | - | 3/5V | INDUSTRIAL | - | - | 2-Wire, I2C, Serial | 5.5V | 2.7V | 512B | - | 0.032MHz | - | Clock | - | - | HH:MM:SS | - | - | YY-MM-DD-dd | - | - | SECONDS | Y | - | NO | I2C | - | - | 1.75mm | 4.9mm | 3.9mm | No | - | RoHS Compliant | Lead Free | ||
PT7C433833WE Diodes Incorporated | In Stock | - | Datasheet | 9 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | - | - | - | - | -40°C~85°C TA | Tube | - | - | - | - | Last Time Buy | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 2.7V~5.5V | DUAL | - | - | 3V | 1.27mm | - | - | - | - | - | R-PDSO-G8 | - | Not Qualified | - | - | 3/5V | - | - | - | I2C, 2-Wire Serial | - | - | 56b | - | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | 125μA @ 2.7V~5.5V | SECONDS | N | 1.5V~3.7V | NO | I2C | Leap Year, NVSRAM, Square Wave Output | - | 1.75mm | 4.9mm | 3.9mm | - | - | ROHS3 Compliant | - | ||
 X1226S8 Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | Surface Mount | - | SOIC | - | - | - | - | - | - | - | 2004 | - | e0 | - | - | 1 (Unlimited) | 8 | EAR99 | - | Tin/Lead (Sn/Pb) | 70°C | 0°C | 8542.39.00.01 | - | DUAL | - | 240 | 5V | 1.27mm | - | - | NOT SPECIFIED | - | 8 | R-PDSO-G8 | - | Not Qualified | - | 5.5V | 3/5V | COMMERCIAL | 2.7V | - | 2-Wire, I2C, Serial | - | - | - | 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 | ||
PCF8583T/5 NXP Semiconductors / Freescale | In Stock | - | - | - | - | - | - | SO | YES | - | - | - | - | - | - | - | - | e4 | - | - | 2 (1 Year) | 8 | - | - | NICKEL PALLADIUM GOLD | - | - | - | - | DUAL | GULL WING | 260 | 5V | - | - | 100kHz | 40 | - | 8 | - | 2 | Not Qualified | - | - | - | INDUSTRIAL | - | 5V | I2C | 6V | 2.5V | 240B | TIMER, REAL TIME CLOCK | - | - | - | 256 | - | - | 8 | - | - | 85°C | - | 1/100SECOND | Y | - | YES | I2C | - | 2.65mm | - | 7.55mm | 7.5mm | - | - | RoHS Compliant | - | ||
 X1205S8I Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | Surface Mount | - | SOIC | - | 8 | - | - | - | - | Bulk | 2005 | - | e0 | - | Discontinued | 1 (Unlimited) | 8 | EAR99 | - | Tin/Lead (Sn/Pb) | 85°C | -40°C | - | - | DUAL | - | 240 | 5V | 1.27mm | not_compliant | - | NOT SPECIFIED | - | 8 | - | - | Not Qualified | - | - | 3/5V | INDUSTRIAL | - | - | 2-Wire, I2C, Serial | 5.5V | 2.7V | - | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | - | SECONDS | Y | - | YES | I2C | - | - | 1.75mm | 4.9mm | 3.9mm | - | - | Non-RoHS Compliant | Contains Lead | ||
 AB-RTCMC-32.768KHZ-B5ZE-S3-T Abracon LLC | 1123 |
| Datasheet | 13 Weeks | - | Surface Mount | Surface Mount | 10-SMD Module | - | 10 | Module | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | 1.2V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | 3V | - | - | - | - | - | I2C, 2-Wire Serial | 5.5V | 1.2V | - | - | - | - | Clock | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | 0.5μA @ 2V~5V | - | - | 1.8V~5.5V | - | - | Alarm, Leap Year, Square Wave Output | - | - | - | - | No | - | RoHS Compliant | Lead Free | ||
BQ3287AMT-SB2 Texas Instruments | 3120 | - | Datasheet | - | Tin | Through Hole | - | DIP | - | 24 | - | - | - | - | - | - | - | - | no | - | - | 24 | EAR99 | - | - | 70°C | 0°C | 8473.30.11.80 | - | DUAL | - | - | 5V | 2.54mm | - | - | - | - | 24 | - | - | - | 5V | - | 5V | COMMERCIAL | - | - | Parallel | 5.5V | 4.5V | 114B | - | - | - | Clock | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | - | SECONDS | Y | - | NO | - | - | 9.52mm | - | 33.72mm | 18.42mm | No | No SVHC | RoHS Compliant | Contains Lead | ||
PT7C4337ACSEX Diodes Incorporated | 20 |
| Datasheet | 21 Weeks | - | - | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | -40°C~85°C TA | Tape & Reel (TR) | 2009 | - | - | - | Active | 3 (168 Hours) | 16 | EAR99 | Clock/Calendar | - | - | - | - | 1.8V~5.5V | DUAL | - | NOT SPECIFIED | 3.3V | 1.27mm | - | - | NOT SPECIFIED | - | - | R-PDSO-G16 | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | 0.8μA @ 1.3V~1.8V | - | - | - | - | I2C | Alarm, Leap Year, Square Wave Output | - | 2.64mm | 10.31mm | 7.49mm | - | - | ROHS3 Compliant | - | ||
 AB-RTCMK-32.768KHZ-T3 Abracon LLC | 30 |
| Datasheet | 16 Weeks | - | Surface Mount | Surface Mount | 8-SMD Module | - | 8 | 8-SMT | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | 1.3V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | 5.5V | 1.3V | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD | - | 2μA @ 3V | - | - | - | - | - | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | - | - | - | - | No | - | RoHS Compliant | Lead Free | ||
 DS1339U-33 Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | YES | - | - | - | - | -40°C~85°C | Tube | - | - | e0 | no | Obsolete | 1 (Unlimited) | 8 | - | Clock/Calendar | TIN LEAD | - | - | - | 2.97V~5.5V | DUAL | - | 240 | 3.3V | 0.65mm | - | - | 20 | - | 8 | S-PDSO-G8 | - | COMMERCIAL | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | 0.032MHz | - | - | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | 200μA @ 5.5V | - | - | 1.3V~3.7V | - | I2C | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | 1.1mm | 3mm | 3mm | - | - | Non-RoHS Compliant | - |
