The category is 'Clock/Timing - Real Time Clocks'
- All Manufacturers
- RoHS Status
- Package / Case
- Time Format
- Current - Timekeeping (Max)
- Date Format
- Features
- Interface
- Moisture Sensitivity Level (MSL)
- 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 | Memory Types | Operating Temperature (Max.) | Operating Temperature (Min.) | Operating Temperature | Packaging | Published | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Termination | 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 | 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) | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | uPs/uCs/Peripheral ICs Type | Clock Frequency | Logic Function | External Data Bus Width | Number of Timers | Time Format | Date Format | Current - Timekeeping (Max) | Time-Min | Interrupt Capability | Voltage - Supply, Battery | Volatile | Information Access Method | Features | Height | Height Seated (Max) | Length | Width | Thickness | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
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 | Mfr Part No X1227V8 | Intersil (Renesas Electronics America) | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | TSSOP | Bulk | 2005 | e0 | 8 | EAR99 | Tin/Lead (Sn/Pb) | 70°C | 0°C | 8542.39.00.01 | DUAL | 5V | 0.65mm | 8 | R-PDSO-G8 | Not Qualified | 5.5V | 3/5V | COMMERCIAL | 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 | 1.2mm | 4.4mm | 3mm | RoHS Compliant | Contains Lead | ||||||||||||||||||||||||||||||||||||||
 | Mfr Part No ISL12030IBZ-T | Intersil (Renesas Electronics America) | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | SOIC | 8 | Tape & Reel (TR) | 2007 | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | DUAL | 260 | 3V | 1.27mm | 40 | 8 | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 128B | 0.4MHz | Clock | HH:MM:SS:hh | YY-MM-DD-dd | 1/10SECOND | Y | YES | I2C | 1.75mm | 4.9mm | 3.9mm | No | RoHS Compliant | ||||||||||||||||||||||||||||||||||||
 | Mfr Part No PCF2123U/12AA/1,00 | NXP USA Inc. | Datasheet | - | - | Min: 1 Mult: 1 | YES | 85°C | -40°C | 2010 | e3 | Obsolete | 1 (Unlimited) | 12 | MATTE TIN | 8542.39.00.01 | UPPER | NO LEAD | NOT SPECIFIED | 2V | NOT SPECIFIED | R-XUUC-N12 | Not Qualified | 4.2V | 1.1/5.5V | INDUSTRIAL | 1.8V | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | SECONDS | Y | YES | SERIAL, 3-WIRE | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No RX8900SA:UB0 PURE SN | EPSON | Datasheet | 628 | - | Min: 1 Mult: 1 | 13 Weeks | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | 14-SOIC | -40°C~85°C | Tape & Reel (TR) | RX8900SA | Active | 1 (Unlimited) | Clock/Calendar | 2.5V~5.5V | I2C | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.4μA~1.5μA @ 3V~5V | 1.6V~5.5V | Alarm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No RX-8035SA:B0 | EPSON | Datasheet | 34 | - | Min: 1 Mult: 1 | 13 Weeks | Surface Mount | 14-SOIC, Non-Standard | 14-SOP | 240.999296mg | -40°C~85°C | Tape & Reel (TR) | RX-8035SA | Active | 1 (Unlimited) | Time Event Recorder | 85°C | -40°C | 2.4V~5.5V | I2C, 2-Wire Serial | 5.5V | 2.4V | Clock | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5μA @ 3V | 1V~5.5V | Alarm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No RTC-4543SA:B3:PURE SN | EPSON | Datasheet | 34 | - | Min: 1 Mult: 1 | 15 Weeks | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | 14-SOP | -40°C~85°C | Tape & Reel (TR) | RTC-4543SA | Active | 1 (Unlimited) | Clock/Calendar | 2.5V~5.5V | 3-Wire Serial | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1μA~3μA @ 2V~5V | Leap Year | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No RX-8571NB:B3PURESN | EPSON | Datasheet | 34 | - | Min: 1 Mult: 1 | 13 Weeks | Surface Mount | Surface Mount | 22-LFDFN | 22 | 22-SON (5x6) | -40°C~85°C | Tape & Reel (TR) | RX-8571NB | Active | 1 (Unlimited) | Clock/Calendar | 85°C | -40°C | 1.6V~5.5V | I2C, 2-Wire Serial | 16B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.55μA~0.6μA @ 3V~5V | Alarm, Leap Year, RAM | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No RX-8571LC:B0 PURE SN | EPSON | Datasheet | 496 | - | Min: 1 Mult: 1 | 15 Weeks | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | 12-VSOJ | -40°C~85°C | Tape & Reel (TR) | RX-8571LC | Active | 1 (Unlimited) | Clock/Calendar | 1.6V~5.5V | I2C, 2-Wire Serial | 16B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.55μA~0.6μA @ 3V~5V | Alarm, Leap Year, RAM | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No RX-8025SA:AA:ROHS | EPSON | Datasheet | 34 | - | Min: 1 Mult: 1 | 15 Weeks | Surface Mount | Surface Mount | 14-SOIC (0.209, 5.30mm Width) | 14-SOP | -40°C~85°C | Tube | 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 RX-4045NB:AA3 PURE SN | EPSON | Datasheet | 34 | - | Min: 1 Mult: 1 | 13 Weeks | Surface Mount | 22-LFDFN | 22-SON (6.3x4.8) | -40°C~85°C | Tape & Reel (TR) | RX-4045NB | Active | 1 (Unlimited) | Clock/Calendar | 1.7V~5.5V | 4-Wire Serial | HH:MM:SS | YY-MM-DD-dd | 1.2μA~1.8μA @ 3V~5V | Alarm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No RTC-7301SF:B0 ROHS | EPSON | Datasheet | 34 | - | Min: 1 Mult: 1 | 13 Weeks | Surface Mount | 24-SOP (0.213, 5.40mm Width) | 24-SSOP | -40°C~85°C | Tape & Reel (TR) | Active | 1 (Unlimited) | Clock/Calendar | 2.4V~5.5V | Parallel | 1μA~2μA @ 3V~5V | Alarm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No BQ3285ES | Texas Instruments | Datasheet | 13 | - | Min: 1 Mult: 1 | ACTIVE (Last Updated: 3 days ago) | Gold | Surface Mount | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | 24 | 624.398247mg | 0°C~70°C | Tube | e4 | yes | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | BQ3285 | 24 | 5V | 5V | Parallel | 242B | 0.032MHz | Clock | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 300μA @ 5V | SECONDS | Y | 2.5V~4V | YES | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 2.65mm | 15.4mm | 7.5mm | 2.35mm | No | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||
 | Mfr Part No BQ3285LFSS-A1 | Texas Instruments | Datasheet | 40 | - | Min: 1 Mult: 1 | Gold | Surface Mount | Surface Mount | 24-SSOP (0.154, 3.90mm Width) | 24 | 129.500622mg | Non-Volatile, RAM | 0°C~70°C | Tube | e4 | Obsolete | 2 (1 Year) | 24 | SMD/SMT | EAR99 | Clock/Calendar | 8542.39.00.01 | 2.7V~5.5V | DUAL | 260 | 3V | 0.635mm | BQ3285 | 24 | 10 | 3V | 3/5V | Parallel | 242B | 0.032MHz | Clock | 8 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 3V | SECONDS | Y | 2.4V~4V | NO | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 1.73mm | 8.65mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||
 | Mfr Part No BQ4852YMC-85 | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | Through Hole | Through Hole | 36-DIP Module (0.610, 15.49mm) | 36 | 0°C~70°C | Tray | no | Obsolete | 1 (Unlimited) | 36 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.5V~5.5V | DUAL | 5V | 2.54mm | BQ4852 | 5V | 5V | Parallel | 3.9MB | 0.032MHz | Clock | 8 | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | 1mA @ 4.5V~5.5V | 1/100SECOND | Y | NO | Alarm, Supervisor, Watchdog Timer | No | ROHS3 Compliant | Contains Lead | |||||||||||||||||||||||||||||||||||||||
 | Mfr Part No BQ4285EP | Texas Instruments | Datasheet | 236 | - | Min: 1 Mult: 1 | Tin | Through Hole | Through Hole | 24-DIP (0.600, 15.24mm) | 24 | 0°C~70°C | Tube | e3 | yes | Obsolete | 2 (1 Year) | 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 | 300μA @ 5V | SECONDS | Y | 2.5V~4V | YES | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 5.08mm | 31.75mm | No | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||
| Mfr Part No RTC-4543SA:B:PURE SN | EPSON | Datasheet | 34 | - | Min: 1 Mult: 1 | 15 Weeks | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | 14-SOP | -40°C~85°C | RTC-4543SA | Active | 1 (Unlimited) | Clock/Calendar | 2.5V~5.5V | 3-Wire Serial | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1μA~3μA @ 2V~5V | Leap Year | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No RX-8025SA:AC3 PURE SN | EPSON | Datasheet | 34 | - | Min: 1 Mult: 1 | 13 Weeks | 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 | 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 RTC-8564JE:ROHS | EPSON | Datasheet | - | - | Min: 1 Mult: 1 | 15 Weeks | Surface Mount | Surface Mount | 20-LSSOJ (0.213, 5.40mm Width) | 20 | 20-VSOJ | -40°C~85°C | Tube | RTC-8564JE | Active | 1 (Unlimited) | Clock/Calendar | 85°C | -40°C | 1.8V~5.5V | I2C, 2-Wire Serial | HH:MM:SS | YY-MM-DD-dd | 0.7μA~0.8μA @ 3V~5V | Alarm, Y2K | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No BQ4847YMT | Texas Instruments | Datasheet | 720 | - | Min: 1 Mult: 1 | Through Hole | Through Hole | 28-DIP Module (0.61, 15.49mm) | 28 | 0°C~70°C | Tube | no | Obsolete | 1 (Unlimited) | 28 | Clock/Calendar | 4.5V~5.5V | DUAL | 5V | 2.54mm | BQ4847 | 5V | 5V | Parallel | Clock | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | 2.3V~4V | NO | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 9.52mm | 38.8mm | 18.42mm | No | ROHS3 Compliant | Contains Lead | |||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No BQ3287EMT | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | Tin | Through Hole | Through Hole | 24-DIP Module (0.61, 15.49mm) | 24 | 0°C~70°C | Tube | no | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.5V~5.5V | DUAL | 5V | 2.54mm | BQ3287 | 5V | 5V | Parallel | 242B | 0.032MHz | Clock | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | NO | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | No | ROHS3 Compliant | Contains Lead |
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X1227V8
Intersil (Renesas Electronics America)
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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ISL12030IBZ-T
Intersil (Renesas Electronics America)
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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PCF2123U/12AA/1,00
NXP USA Inc.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RX8900SA:UB0 PURE SN
EPSON
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RX-8035SA:B0
EPSON
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RTC-4543SA:B3:PURE SN
EPSON
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RX-8571NB:B3PURESN
EPSON
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RX-8571LC:B0 PURE SN
EPSON
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RX-8025SA:AA:ROHS
EPSON
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RX-4045NB:AA3 PURE SN
EPSON
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RTC-7301SF:B0 ROHS
EPSON
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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BQ3285ES
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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BQ3285LFSS-A1
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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BQ4852YMC-85
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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BQ4285EP
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RTC-4543SA:B:PURE SN
EPSON
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RX-8025SA:AC3 PURE SN
EPSON
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RTC-8564JE:ROHS
EPSON
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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BQ4847YMT
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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BQ3287EMT
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire