- 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 | Lifecycle Status | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Weight | Operating Temperature (Min.) | 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 | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | uPs/uCs/Peripheral ICs Type | Current - Output | Number of Bits | Clock Frequency | Supply Current-Max | Accuracy | Access Time | Logic Function | External Data Bus Width | RAM (words) | Number of Timers | Time Format | On Chip Data RAM Width | Non-Volatile Memory | Date Format | Current - Timekeeping (Max) | Time-Min | Interrupt Capability | Voltage - Supply, Battery | Volatile | Information Access Method | Source Url Status Check Date | Features | Height | Height Seated (Max) | Length | Width | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 ISL12022MIBZ-T Intersil (Renesas Electronics America) | 207 |
| Datasheet | 6 Weeks | - | - | Surface Mount | - | SOIC | - | 20 | - | - | - | - | - | Cut Tape (CT) | 2007 | - | e3 | - | Active | 1 (Unlimited) | 20 | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.39.00.01 | - | DUAL | - | 260 | 3V | 1.27mm | - | - | 30 | - | 20 | - | - | - | - | - | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 128B | - | - | - | 0.032MHz | - | 0.0005 % | - | Clock | - | - | - | HH:MM:SS | - | - | YY-MM-DD-dd | - | SECONDS | Y | - | NO | I2C | - | - | - | 2.65mm | 12.8mm | 7.5mm | No | No SVHC | RoHS Compliant | Lead Free | ||
 AB-RTCMC-32.768KHZ-AIGZ-S7-T Abracon LLC | 506 |
| Datasheet | 13 Weeks | - | - | Surface Mount | Surface Mount | 8-WCDFN | - | 8 | 8-CLCC (3.2x1.5) | - | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | 1V~4.4V | - | - | - | - | - | - | - | - | - | - | - | - | - | 3V | - | - | - | I2C, 2-Wire Serial | 4.4V | 1.3V | - | - | - | - | - | - | - | - | Clock | - | - | - | HH:MM:SS:hh (24 hr) | - | - | YY-MM-DD-dd | 0.4μA~0.95μA @ 1V~4.4V | - | - | - | - | - | - | Alarm, Leap Year, Watchdog Timer | - | - | - | - | No | - | RoHS Compliant | Lead Free | ||
 R2051S01-E2-F RICOH Electronic Devices Co., LTD. | 1782 | - | Datasheet | 9 Weeks | - | - | - | Surface Mount | 16-LSSOP (0.173, 4.40mm Width) | - | - | 16-SSOP | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 2.34V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | Clock | - | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 1μA @ 3V | - | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | - | - | RoHS Compliant | Lead Free | ||
 M48T129Y-70PM1 STMicroelectronics | In Stock | - | Datasheet | - | - | - | Through Hole | Through Hole | 32-DIP Module (0.600, 15.24mm) | - | 32 | - | - | - | - | 0°C~70°C | Tube | - | Timekeeper® | e3 | - | Obsolete | 1 (Unlimited) | 32 | EAR99 | Clock/Calendar | MATTE TIN | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | 225 | 5V | 2.54mm | - | 70GHz | NOT SPECIFIED | M48T129 | 32 | - | - | Not Qualified | 5V | - | 5V | - | Parallel | - | - | 976.6kB | - | - | - | - | - | - | 70 ns | Clock | 8 | 128000 | - | HH:MM:SS (24 hr) | 8 | - | YY-MM-DD-dd | 4mA @ 4.5V~5.5V | SECONDS | Y | - | NO | - | - | Alarm, Leap Year, Watchdog Timer | - | 9.52mm | 42.8mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free | ||
 BQ3285P-SB2 Texas Instruments | In Stock | - | Datasheet | - | - | - | - | Through Hole | 24-DIP (0.600, 15.24mm) | NO | - | - | - | - | - | 0°C~70°C | Tube | - | - | e3 | yes | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | NOT SPECIFIED | 5V | 2.54mm | - | - | NOT SPECIFIED | BQ3285 | 24 | R-PDIP-T24 | - | Not Qualified | - | - | 5V | - | Parallel | - | - | 114B | - | - | - | 0.032MHz | - | - | - | - | 8 | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | SECONDS | Y | 2.5V~4V | NO | - | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | 5.08mm | 31.75mm | 15.24mm | - | - | ROHS3 Compliant | - | ||
 PT7C4302WE Diodes Incorporated | In Stock | - | Datasheet | 9 Weeks | - | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | - | - | - | - | - | -40°C~85°C | Tube | 2015 | - | e3 | - | Last Time Buy | 3 (168 Hours) | 8 | EAR99 | Clock/Calendar | MATTE TIN | - | - | 8542.39.00.01 | 1.2V~5.5V | DUAL | - | 260 | 2V | 1.27mm | - | - | 40 | - | - | R-PDSO-G8 | - | Not Qualified | - | - | 1.5/5V | - | 3-Wire Serial | - | - | 31B | - | - | - | - | - | - | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 25.3μA~81μA @ 2V~5V | SECONDS | N | 1.5V~5.5V | NO | SERIAL, 3-WIRE | - | Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | - | 1.75mm | 4.9mm | 3.9mm | - | - | ROHS3 Compliant | - | ||
 BQ4845YP-A4E3 Texas Instruments | In Stock | - | Datasheet | - | - | - | Through Hole | Through Hole | 28-DIP (0.600, 15.24mm) | - | 28 | - | - | - | - | 0°C~70°C | Tube | - | - | - | - | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | - | 5V | 2.54mm | - | - | - | BQ4845 | 28 | - | - | - | 5V | - | 5V | - | Parallel | - | - | - | - | - | - | 0.032MHz | - | - | - | Clock | 8 | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 1.5mA Typ @ 4.5 V~5.5 V | SECONDS | Y | 2.3V~4V | NO | - | - | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | - | 4.826mm | 37.084mm | 15.24mm | No | - | ROHS3 Compliant | Lead Free | ||
 M41T94MH6F STMicroelectronics | 1872 | - | Datasheet | 26 Weeks | ACTIVE (Last Updated: 7 months ago) | - | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | - | 28 | - | - | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | - | - | e3 | - | Active | 3 (168 Hours) | 28 | EAR99 | Clock/Calendar | Tin (Sn) | - | - | 8542.39.00.01 | 2.7V~5.5V | DUAL | - | 260 | 3V | 1.27mm | - | - | 30 | M41T94 | 28 | - | - | - | - | - | 3/5V | - | SPI | - | - | - | - | - | - | 0.032MHz | - | - | - | Clock | - | - | 1 | HH:MM:SS:hh (24 hr) | - | 44 B | YY-MM-DD-dd | 1.4mA @ 2.7V~5.5V | 1/100SECOND | Y | 2.5V~3.5V | - | SERIAL, 3-WIRE | - | Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer | 2.69mm | - | 18.49mm | 8.89mm | No | - | ROHS3 Compliant | Lead Free | ||
 M41ST84WMQ6F STMicroelectronics | In Stock | - | Datasheet | - | - | - | Surface Mount | Surface Mount | 16-SOIC (0.154, 3.90mm Width) | - | 16 | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | e4 | - | Obsolete | 1 (Unlimited) | 16 | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | 8542.39.00.01 | 2.7V~3.6V | DUAL | - | 260 | 3V | 1.27mm | - | - | 30 | M41ST | 16 | - | - | Not Qualified | 3.3V | - | - | - | I2C, 2-Wire Serial | - | - | 44B | - | - | - | 0.032MHz | - | - | - | Clock | - | - | 1 | HH:MM:SS:hh (24 hr) | - | - | YY-MM-DD-dd | 0.5mA @ 2.7V~3.6V | 1/100SECOND | Y | 2.5V~3.5V | YES | I2C | - | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | - | 1.75mm | 9.9mm | 3.9mm | - | - | ROHS3 Compliant | Lead Free | ||
 PCF8583PN NXP Semiconductors / Freescale | In Stock | - | Datasheet | - | - | - | Through Hole | - | PDIP | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | 8 | EAR99 | - | - | 85°C | -40°C | - | - | DUAL | - | 250 | 5V | 2.54mm | - | - | 40 | - | - | - | - | - | - | - | - | INDUSTRIAL | - | 6V | 2.5V | 240B | TIMER, REAL TIME CLOCK | 10mA | - | 0.1MHz | 0.2mA | - | - | - | - | 256 | - | HH:MM:SS:hh | 8 | - | - | - | - | - | - | - | I2C | 2013-06-14 00:00:00 | - | - | 4.2mm | 9.5mm | 7.62mm | No | - | RoHS Compliant | Lead Free | ||
 PT7C4372ALE Diodes Incorporated | In Stock | - | Datasheet | 9 Weeks | - | - | Surface Mount | Surface Mount | 8-TSSOP (0.173, 4.40mm Width) | - | - | - | - | - | - | -40°C~85°C | Tube | 2012 | - | e3 | - | Last Time Buy | 3 (168 Hours) | 8 | EAR99 | Clock/Calendar | MATTE TIN | - | - | 8542.39.00.01 | 1.8V~6V | DUAL | - | 260 | 3V | 0.65mm | - | - | NOT SPECIFIED | - | - | R-PDSO-G8 | - | Not Qualified | - | - | 2/5V | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 0.8μA @ 3V | SECONDS | Y | - | YES | I2C | - | Alarm, Leap Year | - | 1.2mm | 4.4mm | 3mm | - | - | ROHS3 Compliant | - | ||
 RX6110SA:B3 PURE SN EPSON | 41 | - | Datasheet | 13 Weeks | - | - | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | YES | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | RX6110SA | e3 | - | Active | 1 (Unlimited) | 14 | - | Clock/Calendar | Tin (Sn) | - | - | - | 1.6V~5.5V | DUAL | - | NOT SPECIFIED | 3V | 1.27mm | - | - | NOT SPECIFIED | - | - | R-PDSO-G14 | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 16B | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | - | - | YY-MM-DD-dd | 0.25μA~0.27μA @ 3V~5V | - | - | 1.1V~5.5V | - | I2C; SERIAL | - | Alarm, Leap Year, RAM | - | 3.3mm | 10.1mm | 5mm | - | - | ROHS3 Compliant | - | ||
RX-8025SA:AC0 EPSON | 397 |
| Datasheet | 13 Weeks | - | - | Surface Mount | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | 14-SOP | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | RX-8025SA | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | 1.7V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | 1.2μA~1.8μA @ 3V~5V | - | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | - | - | ROHS3 Compliant | - | ||
BQ4285P-SB2 Texas Instruments | In Stock | - | Datasheet | - | - | Tin | Through Hole | Through Hole | 24-DIP (0.600, 15.24mm) | - | 24 | - | - | - | - | 0°C~70°C | Tube | - | - | e3 | yes | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | - | 5V | 2.54mm | - | - | - | BQ4285 | 24 | - | - | - | 5V | - | 5V | - | Parallel | - | - | 114B | - | - | - | 0.032MHz | - | - | - | Clock | 8 | - | 1 | HH:MM:SS (12/24 hr) | - | - | YY-MM-DD-dd | - | SECONDS | Y | 2.5V~4V | NO | - | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | 5.08mm | 31.75mm | - | No | - | ROHS3 Compliant | Lead Free | ||
 DS1390U-33 Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | Surface Mount | Surface Mount | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | - | 10 | - | 143.193441mg | - | - | -40°C~85°C | Tube | 2002 | - | e3 | yes | Active | 1 (Unlimited) | 10 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 8542.39.00.01 | 2.97V~5.5V | DUAL | - | 260 | 3.3V | 0.5mm | - | - | 30 | DS1390 | 10 | - | - | - | 3.3V | - | - | - | SPI | - | - | - | - | - | - | 0.032MHz | - | - | - | Clock | - | - | 1 | HH:MM:SS:hh (12/24 hr) | - | - | YY-MM-DD-dd | 175μA @ 2.97V~5.5V | - | Y | 1.3V~5.5V | NO | SERIAL, 3-WIRE | - | Alarm, Leap Year, Square Wave Output, Trickle-Charger | 950μm | - | 3.05mm | 3.05mm | No | Unknown | ROHS3 Compliant | Lead Free | ||
 PCF8563P/F4,112 NXP USA Inc. | In Stock | - | Datasheet | - | - | - | - | Through Hole | 8-DIP (0.300, 7.62mm) | NO | - | - | - | - | - | -40°C~85°C | Tube | 2000 | - | e4 | - | Obsolete | 1 (Unlimited) | 8 | - | Clock/Calendar | NICKEL PALLADIUM GOLD | - | - | 8542.39.00.01 | 1.8V~5.5V | DUAL | - | 250 | 2V | 2.54mm | unknown | - | 40 | PCF8563 | 8 | R-PDIP-T8 | - | Not Qualified | - | - | 2/5V | - | I2C, 2-Wire Serial | - | - | - | - | - | - | 0.032MHz | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | - | - | YY-MM-DD-dd | 0.6μA~0.75μA @ 2V~5V | SECONDS | Y | - | YES | I2C | - | Alarm, Leap Year, Watchdog Timer | - | 4.2mm | 9.5mm | 7.62mm | - | - | ROHS3 Compliant | - | ||
 PCF8563TD NXP Semiconductors / Freescale | In Stock | - | - | - | - | - | - | - | SOIC | YES | 8 | - | - | -40°C | - | - | - | - | - | - | - | - | - | 8 | EAR99 | - | - | - | - | - | - | DUAL | GULL WING | NOT SPECIFIED | 2V | 0.635mm | - | 32.8kHz | NOT SPECIFIED | - | 8 | - | - | Not Qualified | - | 5.5V | 2/5V | INDUSTRIAL | - | - | - | - | TIMER, REAL TIME CLOCK | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SECONDS | Y | - | YES | I2C | - | - | - | - | - | - | - | - | RoHS Compliant | Lead Free | ||
PCF8593P,112 NXP USA Inc. | In Stock | - | Datasheet | - | - | - | - | Through Hole | 8-DIP (0.300, 7.62mm) | NO | - | - | - | - | - | -40°C~85°C | Tube | 1997 | - | e4 | - | Obsolete | 1 (Unlimited) | 8 | - | Clock/Calendar | NICKEL PALLADIUM GOLD | - | - | 8542.39.00.01 | 2.5V~6V | DUAL | - | 250 | 5V | 2.54mm | unknown | - | 40 | PCF8593 | 8 | R-PDIP-T8 | - | Not Qualified | - | - | 3/5V | - | I2C, 2-Wire Serial | - | - | 8B | - | - | - | 0.032MHz | - | - | - | - | - | - | - | HH:MM:SS:hh (12/24 hr) | - | - | YY-MM-DD-dd | 8μA~15μA @ 2V~5V | 1/100SECOND | Y | - | YES | I2C | - | Alarm, NVSRAM | - | 4.2mm | 9.5mm | 7.62mm | - | - | ROHS3 Compliant | - | ||
 M48T37Y-70MH1E 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 | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | 260 | 5V | 0.81mm | - | 70GHz | 10 | M48T37 | 44 | - | - | - | 5V | - | 5V | - | Parallel | - | - | 32kB | - | - | 8 | - | - | - | 70 ns | Clock | - | - | - | HH:MM:SS (24 hr) | - | - | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | Y | - | NO | - | - | Alarm, Leap Year, Watchdog Timer | 2.69mm | - | 18.49mm | 8.89mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 ISL12025IBZ Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | - | Surface Mount | - | SOIC | - | 8 | - | - | - | - | - | - | 1999 | - | e3 | - | Active | 1 (Unlimited) | 8 | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | - | - | DUAL | - | 260 | 3.3V | - | - | 400kHz | 40 | - | - | - | 1 | - | 3.3V | - | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | - | - | - | - | - | - | - | - | Clock | - | - | - | HH:MM:SS | - | - | YY-MM-DD-dd | - | SECONDS | Y | - | NO | I2C | - | - | 1.5mm | - | 5mm | 4mm | No | No SVHC | RoHS Compliant | - |