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 | 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 | Additional Feature | HTS Code | Voltage - Supply | Terminal Position | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Frequency | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | JESD-30 Code | Number of Outputs | Qualification Status | Operating Supply Voltage | Power Supplies | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | Operating Supply Current | Nominal Supply Current | RAM Size | Number of Bits | Clock Frequency | Access Time | Logic Function | Data Bus Width | Density | Screening Level | External Data Bus Width | Word Size | RAM (words) | Number of Timers | Time Format | Non-Volatile Memory | 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 PT7C4337WEX | Diodes Incorporated | Datasheet | 4000 |
| Min: 1 Mult: 1 | 8 Weeks | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8 | Industrial grade | -40°C~85°C TA | Tape & Reel (TR) | 2013 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | 1.8V~5.5V | DUAL | 3.3V | 1.27mm | Not Qualified | 2/5V | I2C, 2-Wire Serial | 0.032MHz | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.8μA @ 1.3V~1.8V | SECONDS | Y | YES | I2C | Alarm, Leap Year, Square Wave Output | 1.75mm | 4.9mm | 3.9mm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No M41T94MQ6E | STMicroelectronics | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 16-SOIC (0.154, 3.90mm Width) | 16 | -40°C~85°C | Tube | e4 | Obsolete | 1 (Unlimited) | 16 | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | 2.7V~5.5V | DUAL | 260 | 3V | 1.27mm | 30 | M41T94 | 16 | 3 | SPI | 44B | 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 | Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer | 1.6mm | 10mm | 4mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||
 | Mfr Part No M48T02-150PC1 | STMicroelectronics | Datasheet | 10 | - | Min: 1 Mult: 1 | 25 Weeks | ACTIVE (Last Updated: 7 months ago) | Through Hole | Through Hole | 24-DIP Module (0.600, 15.24mm) | 24 | Commercial grade | 0°C~70°C | Tube | Timekeeper® | e3 | Active | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 10 YEARS DATA RETENTION; ACCURACY 1 MIN/MONTH @ 25 DEGREE C; WRITE PROTECT VOLTAGE = 4.5V | 8542.39.00.01 | 4.75V~5.5V | DUAL | 5V | 2.54mm | 150GHz | M48T02 | 24 | 5V | 5V | Parallel | 2kB | 80mA | 150 ns | Clock | 2040 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 4.7V~5.5V | SECONDS | N | NO | Leap Year | 8.89mm | 34.8mm | 18.34mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||
 | Mfr Part No M48T35AV-10PC1 | STMicroelectronics | Datasheet | 380 | - | Min: 1 Mult: 1 | 25 Weeks | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | 28 | Commercial grade | 0°C~70°C | Tube | Timekeeper® | e3 | Active | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 8542.39.00.01 | 3V~3.6V | DUAL | 3.3V | 2.54mm | 100GHz | M48T35 | 28 | 3.3V | Parallel | 32kB | 30mA | 30mA | 100 ns | 8b | 256 kb | 8b | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2mA @ 3V~3.6V | SECONDS | N | NO | Leap Year | 8.89mm | 39.88mm | 18.34mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||
 | Mfr Part No M41T93SQA6F | STMicroelectronics | Datasheet | 1276 |
| Min: 1 Mult: 1 | 10 Weeks | ACTIVE (Last Updated: 7 months ago) | Surface Mount | Surface Mount | 16-VQFN Exposed Pad | 16 | 57.09594mg | Industrial grade | -40°C~85°C | Tape & Reel (TR) | e3 | Active | 1 (Unlimited) | 16 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 8542.39.00.01 | 3V~5.5V | QUAD | 260 | 0.65mm | 40 | M41T93 | 16 | 3.3/5V | SPI | 8 | 5MHz | Clock | 1 | HH:MM:SS:hh (24 hr) | 7 B | YY-MM-DD-dd | 10μA @ 5.5V | 1/100SECOND | Y | 1.8V~5.5V | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 1mm | 4mm | 4mm | No | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||||
 | Mfr Part No DP8573AVX | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 28-LCC (J-Lead) | 28 | -40°C~85°C | Tape & Reel (TR) | e0 | Obsolete | 2A (4 Weeks) | 28 | EAR99 | Clock/Calendar | Tin/Lead (Sn/Pb) | PRESCALED XTAL OSCILLATOR OUTPUT FOR RTC; POWER FAIL I/P FOR BUS LOCK-OUT | 8542.39.00.01 | 4.5V~5.5V | QUAD | 245 | 5V | 1.27mm | 30 | DP8573 | 28 | 5V | Parallel | 32B | Clock | 8 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1μA @ 5V | 1/100SECOND | Y | 2.2V~5.1V | YES | Alarm, Leap Year | 4.57mm | 11.43mm | 11.43mm | No | Non-RoHS Compliant | Contains Lead | |||||||||||||||||||||||||||||||||||||
 | Mfr Part No M41T00M6E | STMicroelectronics | Datasheet | 17360 | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8 | 8-SO | -40°C~85°C | Tube | Obsolete | 1 (Unlimited) | Clock/Calendar | 85°C | -40°C | 2V~5.5V | M41T00 | I2C, 2-Wire Serial | 5.5V | 2V | 1B | 8B | Clock | HH:MM:SS | 8 B | YY-MM-DD-dd | 70μA @ 2V~5.5V | 2.5V~3.5V | Leap Year | 1.25mm | 5mm | 4mm | No SVHC | Non-RoHS Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No PCF85063AT/AY | NXP USA Inc. | Datasheet | 15840 | - | Min: 1 Mult: 1 | 7 Weeks | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2005 | Active | 2 (1 Year) | 8 | EAR99 | Clock/Calendar | 8542.39.00.01 | 0.9V~5.5V | DUAL | NOT SPECIFIED | 3.3V | 1.27mm | NOT SPECIFIED | 8 | R-PDSO-G8 | I2C, 2-Wire Serial | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.6μA @ 3.3V | I2C | Alarm, Leap Year, Square Wave Output | 1.75mm | 4.9mm | 3.9mm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No BQ4802LYDW | Texas Instruments | Datasheet | 800 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 1 week ago) | Gold | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | 28 | 730.794007mg | 0°C~70°C | Tube | e4 | yes | Active | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | 2.7V~3.6V | DUAL | 260 | 3.3V | 1.27mm | BQ4802 | 28 | 8 | 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 | YES | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 2.65mm | 17.9mm | 7.5mm | 2.35mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||||
| Mfr Part No PCF85263AT/AJ | NXP USA Inc. | Datasheet | 23760 | - | Min: 1 Mult: 1 | 7 Weeks | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2010 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | 8542.39.00.01 | 0.9V~5.5V | DUAL | NOT SPECIFIED | 3.3V | 1.27mm | NOT SPECIFIED | 8 | R-PDSO-G8 | I2C, 2-Wire Serial | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 0.885μA @ 3.3V | 0.9V~5.5V | I2C | Alarm, Leap Year, Watchdog Timer | 1.75mm | 4.9mm | 3.9mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No MCP79400T-I/MNY | Microchip Technology | Datasheet | 26400 |
| Min: 1 Mult: 1 | 6 Weeks | Surface Mount | Surface Mount | 8-WFDFN Exposed Pad | 8 | Automotive grade | -40°C~85°C | Tape & Reel (TR) | 2007 | e4 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | 1.8V~5.5V | DUAL | 260 | 2.5V | 0.5mm | 40 | MCP79400 | 8 | 2/5V | I2C, 2-Wire Serial | 64B | 0.4MHz | Clock | TS 16949 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2μA Typ @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 3mm | 2mm | No | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||
 | Mfr Part No MCP795W22-I/SL | Microchip Technology | Datasheet | 28 |
| Min: 1 Mult: 1 | 5 Weeks | Surface Mount | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | 14 | Industrial grade | -40°C~85°C | Tube | 2012 | e3 | Active | 1 (Unlimited) | 14 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ | 8542.39.00.01 | 1.8V~3.6V | DUAL | 260 | 5V | 1.27mm | 40 | MCP795W22 | 14 | 2/5V | SPI | 64B | 8 | 10MHz | Clock | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1μA @ 1.8V~5.5V | 1/100SECOND | Y | 1.3V~3.6V | NO | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | 1.25mm | 8.65mm | 3.9mm | No | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||
 | Mfr Part No MCP7940N-E/MS | Microchip Technology | Datasheet | 926 |
| Min: 1 Mult: 1 | 7 Weeks | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | YES | 8 | 139.989945mg | Automotive grade | -40°C~125°C | Tube | 2012 | Automotive, AEC-Q100 | e3 | Active | 2 (1 Year) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 0.65mm | 40 | MCP7940N | Not Qualified | 2/5V | I2C, 2-Wire Serial | 64B | Clock | TS 16949 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM | 1.1mm | 3mm | 3mm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||
| Mfr Part No MCP79400-I/MS | Microchip Technology | Datasheet | 26400 | - | Min: 1 Mult: 1 | 7 Weeks | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 8 | Automotive grade | -40°C~85°C | Tube | 2003 | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 0.65mm | 40 | MCP79400 | 8 | 2/5V | I2C, 2-Wire Serial | 64B | 0.4MHz | Clock | TS 16949 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2μA Typ @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 1.1mm | 3mm | 3mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||
 | Mfr Part No BQ4285S-SB2TR | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | Gold | Surface Mount | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | 24 | 624.398247mg | 0°C~70°C | Tape & Reel (TR) | e4 | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | 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 | 2.65mm | 15.4mm | 7.5mm | No | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||
 | Mfr Part No MCP7940NT-E/SN | Microchip Technology | Datasheet | 26400 | - | Min: 1 Mult: 1 | 6 Weeks | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | 8 | Automotive grade | -40°C~125°C | Tape & Reel (TR) | 2012 | Automotive, AEC-Q100 | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 1.27mm | 40 | MCP7940N | 2/5V | I2C, 2-Wire Serial | 64B | Clock | TS 16949 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM | 1.75mm | 4.9mm | 3.9mm | No | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||
 | Mfr Part No PCA21125T/Q900/1,1 | NXP USA Inc. | Datasheet | - |
| Min: 1 Mult: 1 | 7 Weeks | Surface Mount | 14-TSSOP (0.173, 4.40mm Width) | YES | Automotive grade | -40°C~125°C | Tape & Reel (TR) | 2006 | e4 | Active | 1 (Unlimited) | 14 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | 8542.39.00.01 | 1.6V~5.5V | DUAL | NOT SPECIFIED | 3V | 0.65mm | NOT SPECIFIED | PCA21125 | 14 | R-PDSO-G14 | Not Qualified | 1.5/5V | SPI | AEC-Q100 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 30.3μA @ 2V~5V | SECONDS | Y | NO | Alarm, Leap Year, Square Wave Output, Watchdog Timer | 1.1mm | 5mm | 4.4mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||
 | Mfr Part No BQ4845P-A4 | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | Tin | Through Hole | Through Hole | 28-DIP (0.600, 15.24mm) | 28 | 0°C~70°C | Tube | e3 | yes | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.75V~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 BQ3285S-SB2TR | Texas Instruments | Datasheet | 4000 | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | 24 | 624.398247mg | 0°C~70°C | Tape & Reel (TR) | no | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.5V~5.5V | DUAL | NOT SPECIFIED | 5V | 1.27mm | NOT SPECIFIED | BQ3285 | 24 | Not Qualified | 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 | 2.65mm | 15.4mm | 7.5mm | ROHS3 Compliant | Contains Lead | ||||||||||||||||||||||||||||||||||||
| Mfr Part No PT7C4311WEX | Diodes Incorporated | Datasheet | 72 |
| Min: 1 Mult: 1 | 18 Weeks | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8 | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2015 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | 1.2V~5.5V | DUAL | 2V | 1.27mm | PT7C4311 | Not Qualified | I2C, 2-Wire Serial | 56B | 0.032MHz | 1 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 70μA @ 1.5V~5.5V | SECONDS | N | 2V~5.5V | NO | I2C | Leap Year, Square Wave Output, Y2K | 1.75mm | 4.9mm | 3.9mm | ROHS3 Compliant |
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PT7C4337WEX
Diodes Incorporated
Package:Clock/Timing - Real Time Clocks
0.877264
-
M41T94MQ6E
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
-
M48T02-150PC1
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
-
M48T35AV-10PC1
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
-
M41T93SQA6F
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
6.236164
-
DP8573AVX
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
-
M41T00M6E
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
-
PCF85063AT/AY
NXP USA Inc.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
-
BQ4802LYDW
Texas Instruments
Package:Clock/Timing - Real Time Clocks
9.651226
-
PCF85263AT/AJ
NXP USA Inc.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
-
MCP79400T-I/MNY
Microchip Technology
Package:Clock/Timing - Real Time Clocks
1.888578
-
MCP795W22-I/SL
Microchip Technology
Package:Clock/Timing - Real Time Clocks
1.928421
-
MCP7940N-E/MS
Microchip Technology
Package:Clock/Timing - Real Time Clocks
2.682276
-
MCP79400-I/MS
Microchip Technology
Package:Clock/Timing - Real Time Clocks
Price: please inquire
-
BQ4285S-SB2TR
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
-
MCP7940NT-E/SN
Microchip Technology
Package:Clock/Timing - Real Time Clocks
Price: please inquire
-
PCA21125T/Q900/1,1
NXP USA Inc.
Package:Clock/Timing - Real Time Clocks
1.318182
-
BQ4845P-A4
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
-
BQ3285S-SB2TR
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
-
PT7C4311WEX
Diodes Incorporated
Package:Clock/Timing - Real Time Clocks
0.998224