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 | Bus Type | ECCN (US) | Maximum Operating Supply Voltage (V) | Maximum Operating Temperature (°C) | Maximum Power Dissipation (mW) | Minimum Operating Supply Voltage (V) | Minimum Operating Temperature (°C) | Mounting | Operating Temperature (Max.) | Package Height | Package Length | Package Width | PCB changed | Supplier Package | Typical Operating Supply Voltage (V) | 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 | Function | 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 | RAM Size | uPs/uCs/Peripheral ICs Type | Number of Bits | Clock Frequency | Access Time | Logic Function | Screening Level | 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 | Features | Height | Height Seated (Max) | Length | Width | Thickness | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
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![]() | Mfr Part No PT7C433833WEX | Diodes Incorporated | Datasheet | - | - | Min: 1 Mult: 1 | 20 Weeks | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | -40°C~85°C TA | Tape & Reel (TR) | Active | 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 | Y | 1.5V~3.7V | NO | I2C | Leap Year, NVSRAM, Square Wave Output | 1.75mm | 4.9mm | 3.9mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No M41T80M6F | STMicroelectronics | Datasheet | 1129 | - | Min: 1 Mult: 1 | 10 Weeks | ACTIVE (Last Updated: 7 months ago) | Tin | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8 | 540.001716mg | Industrial grade | -40°C~85°C | Tape & Reel (TR) | e4 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | 2V~5.5V | DUAL | 260 | 3V | 1.27mm | 30 | M41T80 | 8 | 2.5/5V | I2C, 2-Wire Serial | 20B | 20B | 0.032MHz | Clock | 1 | HH:MM:SS:hh (24 hr) | 20 B | YY-MM-DD-dd | 2.4μA~31μA @ 2V~5.5V | 1/100SECOND | Y | I2C | Alarm, Leap Year, Square Wave Output | 1.75mm | 4.9mm | 3.9mm | No | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No BQ4845S-A4NG4 | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | Gold | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | 28 | 730.794007mg | -40°C~85°C | Tube | e4 | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.75V~5.5V | DUAL | 260 | 5V | 1.27mm | 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 | 2.667mm | 17.9705mm | 7.5565mm | No | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No M41T83ZMY6E | STMicroelectronics | Datasheet | 800 | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18 | -40°C~85°C | Tube | e3 | Obsolete | 1 (Unlimited) | 18 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 8542.39.00.01 | 2.38V~5.5V | DUAL | 240 | 3V | 1.27mm | not_compliant | 30 | M41T83 | 18 | Not Qualified | 3/5V | I2C, 2-Wire Serial | 7B | 8 | 0.4MHz | Clock | 1 | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | 10μA @ 5.5V | 1/100SECOND | Y | 2V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 2.34mm | 11.61mm | 7.62mm | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No M41ST85WMH6TR | STMicroelectronics | Datasheet | 495 | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | 28 | -40°C~85°C | Tape & Reel (TR) | e0 | no | Obsolete | 3 (168 Hours) | 28 | EAR99 | Clock/Calendar | TIN LEAD | 8542.39.00.01 | 2.7V~3.6V | DUAL | NOT SPECIFIED | 3V | 1.27mm | NOT SPECIFIED | M41ST | 28 | Not Qualified | 3/3.3V | 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 | NO | I2C | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 3.05mm | 18.1mm | 8.56mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No MCP79511T-I/MN | Microchip Technology | Datasheet | 72000 |
| Min: 1 Mult: 1 | 14 Weeks | Surface Mount | Surface Mount | 10-WFDFN Exposed Pad | 10 | -40°C~85°C | Tape & Reel (TR) | 2012 | e3 | Active | 1 (Unlimited) | 10 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 8542.39.00.01 | 1.8V~3.6V | DUAL | 3V | 0.5mm | MCP79511 | SPI | 64B | 5MHz | Clock | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1μA @ 1.8V~3.6V | 1.3V~3.6V | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | 0.8mm | 3mm | 3mm | No | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No BQ4845S-A4TR | Texas Instruments | Datasheet | 25 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 4 days ago) | Gold | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | 28 | 730.794007mg | 0°C~70°C | Tape & Reel (TR) | no | Active | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.75V~5.5V | DUAL | 5V | 1.27mm | BQ4845 | 28 | 5V | 5V | Parallel | 0.032MHz | Clock | 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 | 2.65mm | 17.9mm | 7.5mm | 2.35mm | No | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No RX-8025SA:AA3 | EPSON | Datasheet | - | - | Min: 1 Mult: 1 | 13 Weeks | Surface Mount | Surface Mount | 14-SOIC (0.209, 5.30mm Width) | 14 | 14-SOP | 240.999296mg | -40°C~85°C | Tape & Reel (TR) | RX-8025SA | Active | 1 (Unlimited) | Clock/Calendar | 85°C | -40°C | 1.7V~5.5V | 3V | I2C, 2-Wire Serial | 5.5V | 1.7V | Clock | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2μA~1.8μA @ 3V~5V | Alarm, Leap Year | ROHS3 Compliant | Contains Lead | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No M48T129V-85PM1 | 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 | 3V~3.6V | DUAL | 225 | 3.3V | 2.54mm | 85GHz | NOT SPECIFIED | M48T129 | 32 | Not Qualified | 3.3V | Parallel | 976.6kB | 85 ns | Clock | 8 | 128000 | HH:MM:SS (24 hr) | 8 | YY-MM-DD-dd | 3mA @ 3V~3.6V | SECONDS | Y | NO | Alarm, Leap Year, Watchdog Timer | 9.52mm | 42.8mm | 15.24mm | ROHS3 Compliant | Contains Lead | |||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr Part No PCF8563TS | NXP Semiconductors | Datasheet | 119360 | - | Min: 1 Mult: 1 | Serial (2-Wire, I2C) | EAR99 | 5.5 | 85 | 300 | 1.8 | -40 | Surface Mount | 0.95(Max) | 3.1(Max) | 3.1(Max) | 8 | TSSOP | 5|2.5|3.3 | Tape and Reel | Active | 8 | Clock/Calendar/Alarm/Timer/Interrupt | HH:MM:SS | DW:DM:M:Y | Supplier Unconfirmed | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No MCP79401T-I/MS | Microchip Technology | Datasheet | 40 |
| 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 | Tape & Reel (TR) | 2007 | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 0.65mm | 40 | MCP79401 | 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 | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No X1205S8 | Xicor | Datasheet | 180 | - | Min: 1 Mult: 1 | Surface Mount | SOIC | Bulk | 2005 | e0 | 8 | Tin/Lead (Sn/Pb) | 70°C | 0°C | DUAL | 5V | 1.27mm | R-PDSO-G8 | Not Qualified | 5.5V | 3/5V | INDUSTRIAL | 2.7V | 2-Wire, I2C, Serial | 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No MCP79512T-I/MS | Microchip Technology | Datasheet | 5586 |
| Min: 1 Mult: 1 | 6 Weeks | Surface Mount | Surface Mount | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | 10 | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2012 | e3 | Active | 1 (Unlimited) | 10 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 8542.39.00.01 | 1.8V~3.6V | DUAL | 260 | 3V | 0.5mm | 40 | MCP79512 | SPI | 64B | 5MHz | Clock | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1μA @ 1.8V~3.6V | 1.3V~3.6V | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | 1.1mm | 3mm | 3mm | No | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No BQ3285LSS | Texas Instruments | Datasheet | 136 |
| Min: 1 Mult: 1 | SSOP | YES | 24 | 70°C | no | 24 | EAR99 | 8542.39.00.01 | DUAL | GULL WING | NOT SPECIFIED | 3.15V | 0.635mm | NOT SPECIFIED | 24 | Not Qualified | 3.6V | 3.15V | COMMERCIAL | 2.7V | 242B | TIMER, REAL TIME CLOCK | 0.032MHz | 8 | 1 | SECONDS | Y | YES | PARALLEL, MUXED BUS | 1.75mm | 8.65mm | 3.9mm | RoHS Compliant | Contains Lead | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No PT7C433833UE | Diodes Incorporated | Datasheet | - | - | Min: 1 Mult: 1 | 8 Weeks | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 8 | -40°C~85°C | Tube | 2012 | Last Time Buy | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | 2.7V~5.5V | DUAL | 3V | 0.65mm | Not Qualified | 3.3V | 3/5V | I2C, 2-Wire Serial | 56B | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 125μA @ 2.7V~5.5V | SECONDS | Y | 1.5V~3.7V | NO | I2C | Leap Year, NVSRAM, Square Wave Output | 1.1mm | 3mm | 3mm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No MCP79521T-I/MS | Microchip Technology | Datasheet | 1922 |
| Min: 1 Mult: 1 | 5 Weeks | Surface Mount | Surface Mount | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | 10 | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2012 | e3 | Active | 1 (Unlimited) | 10 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 8542.39.00.01 | 1.8V~3.6V | DUAL | 260 | 3V | 0.5mm | 40 | MCP79521 | SPI | 64B | 5MHz | Clock | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1μA @ 1.8V~3.6V | 1.3V~3.6V | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | 1.1mm | 3mm | 3mm | No | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No RS5C372A-E2-F | RICOH Electronic Devices Co., LTD. | Datasheet | 940 | - | Min: 1 Mult: 1 | 9 Weeks | Surface Mount | 8-LSSOP (0.173, 4.40mm Width) | 8 | 8-SSOP | -40°C~85°C | Cut Tape (CT) | Active | 1 (Unlimited) | Clock/Calendar | 1.7V~6V | I2C, 2-Wire Serial | Clock | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.9μA~2μA @ 3V~6V | Alarm, Leap Year | RoHS Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No AB1805-T3 | Abracon LLC | Datasheet | 71512 |
| Min: 1 Mult: 1 | 13 Weeks | Surface Mount | Surface Mount | 16-VFQFN Exposed Pad | 16 | 16-QFN (3x3) | -40°C~85°C | Tape & Reel (TR) | 2012 | Active | 1 (Unlimited) | Clock/Calendar | 85°C | -40°C | 1.7V~3.6V | I2C, 2-Wire Serial | 3.6V | 1.7V | 256B | Clock | HH:MM:SS:hh | 256 B | YY-MM-DD-dd | 0.17μA~0.22μA @ 1.8V~3V | 1.5V~3.6V | Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer | No | Yes | RoHS Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No BQ3287MT-SB2 | Texas Instruments | Datasheet | 6 | - | Min: 1 Mult: 1 | Tin | Through Hole | DIP | 24 | no | 24 | EAR99 | 70°C | 0°C | DUAL | 5V | 24 | 2 | 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No MCP79522T-I/MN | Microchip Technology | Datasheet | 25 |
| Min: 1 Mult: 1 | 19 Weeks | Surface Mount | Surface Mount | 10-WFDFN Exposed Pad | 10 | -40°C~85°C | Tape & Reel (TR) | 2012 | e3 | Active | 1 (Unlimited) | 10 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 8542.39.00.01 | 1.8V~3.6V | DUAL | 3V | 0.5mm | MCP79522 | SPI | 64B | 5MHz | Clock | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1μA @ 1.8V~3.6V | 1.3V~3.6V | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | 800μm | 3mm | 3mm | No | ROHS3 Compliant | Lead Free |
PT7C433833WEX
Diodes Incorporated
Package:Clock/Timing - Real Time Clocks
Price: please inquire
M41T80M6F
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
BQ4845S-A4NG4
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
M41T83ZMY6E
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
M41ST85WMH6TR
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
MCP79511T-I/MN
Microchip Technology
Package:Clock/Timing - Real Time Clocks
1.764429
BQ4845S-A4TR
Texas Instruments
Package:Clock/Timing - Real Time Clocks
26.794035
RX-8025SA:AA3
EPSON
Package:Clock/Timing - Real Time Clocks
Price: please inquire
M48T129V-85PM1
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
PCF8563TS
NXP Semiconductors
Package:Clock/Timing - Real Time Clocks
Price: please inquire
MCP79401T-I/MS
Microchip Technology
Package:Clock/Timing - Real Time Clocks
2.205781
X1205S8
Xicor
Package:Clock/Timing - Real Time Clocks
Price: please inquire
MCP79512T-I/MS
Microchip Technology
Package:Clock/Timing - Real Time Clocks
2.822204
BQ3285LSS
Texas Instruments
Package:Clock/Timing - Real Time Clocks
3.270309
PT7C433833UE
Diodes Incorporated
Package:Clock/Timing - Real Time Clocks
Price: please inquire
MCP79521T-I/MS
Microchip Technology
Package:Clock/Timing - Real Time Clocks
1.901359
RS5C372A-E2-F
RICOH Electronic Devices Co., LTD.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
AB1805-T3
Abracon LLC
Package:Clock/Timing - Real Time Clocks
2.828803
BQ3287MT-SB2
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
MCP79522T-I/MN
Microchip Technology
Package:Clock/Timing - Real Time Clocks
1.893046
