The category is 'Clock/Timing - Real Time Clocks'
- All Manufacturers
- RoHS Status
- Package / Case
- Time Format
- Current - Timekeeping (Max)
- Date Format
- Features
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- Mounting Type
- Operating Temperature
- Packaging
- Part Status
Image | Part Number | Manufacturer | Datasheet | Availability | Pricing(USD) | Quantity | 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 |
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 | Mfr Part No ISL12022MIBZ-T | Intersil (Renesas Electronics America) | Datasheet | 2737 |
| Min: 1 Mult: 1 | 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 | ||||||||||||||||||||||||||||||||||||||
 | Mfr Part No AB-RTCMC-32.768KHZ-AIGZ-S7-T | Abracon LLC | Datasheet | 380 |
| Min: 1 Mult: 1 | 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No R2051S01-E2-F | RICOH Electronic Devices Co., LTD. | Datasheet | 624 | - | Min: 1 Mult: 1 | 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 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No M48T129Y-70PM1 | STMicroelectronics | Datasheet | - | - | Min: 1 Mult: 1 | 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 | |||||||||||||||||||||||||||||||||||
 | Mfr Part No BQ3285P-SB2 | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | 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 | ||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No PT7C4302WE | Diodes Incorporated | Datasheet | - | - | Min: 1 Mult: 1 | 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 | |||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No BQ4845YP-A4E3 | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | 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 | ||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No M41T94MH6F | STMicroelectronics | Datasheet | 1497 |
| Min: 1 Mult: 1 | 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 | ||||||||||||||||||||||||||||||||||||
 | Mfr Part No M41ST84WMQ6F | STMicroelectronics | Datasheet | - | - | Min: 1 Mult: 1 | 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 | ||||||||||||||||||||||||||||||||||||||
 | Mfr Part No PCF8583PN | NXP Semiconductors / Freescale | Datasheet | - | - | Min: 1 Mult: 1 | 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No PT7C4372ALE | Diodes Incorporated | Datasheet | - | - | Min: 1 Mult: 1 | 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 | |||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No RX6110SA:B3 PURE SN | EPSON | Datasheet | 16 |
| Min: 1 Mult: 1 | 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 | |||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No RX-8025SA:AC0 | EPSON | Datasheet | 765 |
| Min: 1 Mult: 1 | 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 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No BQ4285P-SB2 | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | 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 | ||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No DS1390U-33 | Maxim Integrated | Datasheet | - | - | Min: 1 Mult: 1 | 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 | |||||||||||||||||||||||||||||||||||
 | Mfr Part No PCF8563P/F4,112 | NXP USA Inc. | Datasheet | - | - | Min: 1 Mult: 1 | 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 | ||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No PCF8563TD | NXP Semiconductors / Freescale | Datasheet | - | - | Min: 1 Mult: 1 | 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No PCF8593P,112 | NXP USA Inc. | Datasheet | 3040 | - | Min: 1 Mult: 1 | 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 | |||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No M48T37Y-70MH1E | STMicroelectronics | Datasheet | - | - | Min: 1 Mult: 1 | 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 | ||||||||||||||||||||||||||||||||||||||
 | Mfr Part No ISL12025IBZ | Intersil (Renesas Electronics America) | Datasheet | - | - | Min: 1 Mult: 1 | 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 |
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ISL12022MIBZ-T
Intersil (Renesas Electronics America)
Package:Clock/Timing - Real Time Clocks
6.370368
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AB-RTCMC-32.768KHZ-AIGZ-S7-T
Abracon LLC
Package:Clock/Timing - Real Time Clocks
3.749062
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R2051S01-E2-F
RICOH Electronic Devices Co., LTD.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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M48T129Y-70PM1
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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BQ3285P-SB2
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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PT7C4302WE
Diodes Incorporated
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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BQ4845YP-A4E3
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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M41T94MH6F
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
4.114000
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M41ST84WMQ6F
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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PCF8583PN
NXP Semiconductors / Freescale
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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PT7C4372ALE
Diodes Incorporated
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RX6110SA:B3 PURE SN
EPSON
Package:Clock/Timing - Real Time Clocks
6.598968
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RX-8025SA:AC0
EPSON
Package:Clock/Timing - Real Time Clocks
4.146069
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BQ4285P-SB2
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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DS1390U-33
Maxim Integrated
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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PCF8563P/F4,112
NXP USA Inc.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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PCF8563TD
NXP Semiconductors / Freescale
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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PCF8593P,112
NXP USA Inc.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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M48T37Y-70MH1E
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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ISL12025IBZ
Intersil (Renesas Electronics America)
Package:Clock/Timing - Real Time Clocks
Price: please inquire