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 | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Number of Terminals | Bus Type | ECCN (US) | Ihs Manufacturer | Lead Shape | Manufacturer | Manufacturer Part Number | Maximum Operating Supply Voltage (V) | Maximum Operating Temperature (°C) | Minimum Operating Supply Voltage (V) | Minimum Operating Temperature (°C) | Mounting | Number of Words | Number of Words Code | Operating Temperature (Max.) | Operating Temperature (Min.) | Operating Temperature-Max | Operating Temperature-Min | Package Body Material | Package Code | Package Description | Package Height | Package Length | Package Shape | Package Style | Package Width | Part Life Cycle Code | Part Package Code | PCB changed | Risk Rank | RoHS | Standard Package Name | Supplier Package | Supplier Temperature Grade | Typical Operating Supply Voltage (V) | Usage Level | User RAM (byte) | 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 | Technology | Voltage - Supply | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Number of Functions | Supply Voltage | Terminal Pitch | Reach Compliance Code | Frequency | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | JESD-30 Code | Function | 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 | Operating Mode | uPs/uCs/Peripheral ICs Type | Number of Bits | Clock Frequency | Access Time | Logic Function | Organization | Seated Height-Max | Memory Width | Memory Density | External Data Bus Width | Memory IC Type | 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 | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
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 | Mfr Part No BQ4847YMT | Texas Instruments | Datasheet | 13510 | - | 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No BQ4850YMA-85 | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | Through Hole | Through Hole | 32-DIP Module (0.61, 15.49mm) | 32 | 0°C~70°C | Tray | no | Obsolete | 1 (Unlimited) | 32 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.5V~5.5V | DUAL | 5V | 2.54mm | BQ4850 | 32 | 5V | 5V | Parallel | 3.9MB | Clock | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1mA @ 4.5V~5.5V | SECONDS | Y | NO | Alarm | 9.53mm | 42.8mm | 15.24mm | No | ROHS3 Compliant | Contains Lead | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No X1228S14I | Intersil (Renesas Electronics America) | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | SOIC | Bulk | 2005 | e0 | 14 | EAR99 | Tin/Lead (Sn/Pb) | 85°C | -40°C | 8542.39.00.01 | DUAL | 5V | 1.27mm | 14 | R-PDSO-G14 | Not Qualified | 5.5V | 5V | INDUSTRIAL | 2.7V | 2-Wire, I2C, Serial | 512B | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | YES | I2C | 1.75mm | 8.65mm | 3.9mm | RoHS Compliant | Contains Lead | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No X1228S14I-4.5A | Intersil (Renesas Electronics America) | Datasheet | 48 |
| Min: 1 Mult: 1 | Surface Mount | SOIC | Bulk | e0 | 14 | EAR99 | Tin/Lead (Sn/Pb) | 85°C | -40°C | 8542.39.00.01 | DUAL | 5V | 1.27mm | 14 | R-PDSO-G14 | Not Qualified | 5.5V | 5V | INDUSTRIAL | 2.7V | 2-Wire, I2C, Serial | 512B | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | YES | I2C | 1.75mm | 8.65mm | 3.9mm | RoHS Compliant | Contains Lead | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No M41T93SMY6E | STMicroelectronics | Datasheet | - | - | 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 | 3V~5.5V | DUAL | 240 | 1.27mm | not_compliant | 30 | M41T93 | 18 | Not Qualified | 3.3/5V | SPI | 7B | 8 | 5MHz | Clock | 1 | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | 10μA @ 5.5V | 1/100SECOND | Y | 1.8V~5.5V | NO | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 2.34mm | 11.61mm | 7.62mm | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No M41T256YMH7F | STMicroelectronics | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT | -25°C~70°C | Tape & Reel (TR) | Timekeeper® | Obsolete | 1 (Unlimited) | 44 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 0.81mm | 10 | M41T256 | 44 | R-PDSO-G44 | Not Qualified | 5V | I2C, 2-Wire Serial | 32KB | 0.032MHz | Clock | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | 2.5mA @ 4.5V~5.5V | 1/100SECOND | N | 2.5V~3.5V | NO | I2C | Leap Year, NVSRAM | 3.05mm | 18.1mm | 8.56mm | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No R2061L03-E2 | RICOH Electronic Devices Co., LTD. | Datasheet | - | - | Min: 1 Mult: 1 | 9 Weeks | YES | 85°C | -40°C | Tape & Reel (TR) | Active | 1 (Unlimited) | 16 | QUAD | NO LEAD | NOT SPECIFIED | 3V | 0.4mm | NOT SPECIFIED | 16 | S-XQCC-N16 | 5.5V | INDUSTRIAL | 2.8V | TIMER, REAL TIME CLOCK | 0.032MHz | SERIAL, 3-WIRE | 0.43mm | 2.3mm | 2.3mm | RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No AB0814-T3 | Abracon LLC | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 16-VFQFN Exposed Pad | -40°C~85°C | Tape & Reel (TR) | 2012 | yes | Obsolete | 1 (Unlimited) | 16 | Clock/Calendar | 1.7V~3.6V | QUAD | 260 | 1.8V | 0.5mm | 30 | S-XQCC-N16 | SPI | 0.032MHz | Clock | 1 | HH:MM:SS:hh | 256 B | YY-MM-DD-dd | 0.17μA~0.22μA @ 1.8V~3V | 1.5V~3.6V | I2C; SERIAL, 4-WIRE/3-WIRE | Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer | 0.9mm | 3mm | 3mm | No | RoHS Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No R2223L-E2 | RICOH Electronic Devices Co., LTD. | Datasheet | - | - | Min: 1 Mult: 1 | 9 Weeks | Surface Mount | 12-XFQFN Exposed Pad | QFN018018-12 | -40°C~85°C | Tape & Reel (TR) | Active | 1 (Unlimited) | Clock/Calendar | 1.5V~5.5V | I2C, 2-Wire Serial | Clock | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.9μA @ 3V | Alarm, Leap Year, RAM | RoHS Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No RX-8581NB:B0 | EPSON | Datasheet | 23 |
| Min: 1 Mult: 1 | 13 Weeks | Surface Mount | Surface Mount | 22-SMD, 20 Leads, Flat Leads | 22-SON | -40°C~85°C | Tape & Reel (TR) | RX-8581NB | Active | 1 (Unlimited) | Clock/Calendar | 85°C | -40°C | 1.8V~5.5V | I2C, 2-Wire Serial | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.8μA~1.2μA @ 3V~5V | Alarm, Leap Year | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No ISL12029IB30AZ | Intersil (Renesas Electronics America) | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | SOIC | 14 | 2005 | e3 | Active | 2 (1 Year) | 14 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.39.00.01 | DUAL | 260 | 3.3V | 1.27mm | 40 | 3.3V | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 0.032MHz | Clock | 1 | HH:MM:SS | YY-MM-DD-dd | SECONDS | Y | NO | I2C | 1.5mm | 8.75mm | 4mm | No | RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No RTC62423 | Epson | Datasheet | 8 | - | Min: 1 Mult: 1 | Non-RoHS Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No RX-8803SA:UB3 PURE SN | EPSON | Datasheet | 29 |
| Min: 1 Mult: 1 | 13 Weeks | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | YES | -40°C~85°C | Tape & Reel (TR) | RX-8803LC | e3 | Active | 1 (Unlimited) | 14 | Clock/Calendar | Tin (Sn) | 1.6V~5.5V | DUAL | GULL WING | NOT SPECIFIED | 3V | 1.27mm | not_compliant | NOT SPECIFIED | R-PDSO-G14 | I2C, 2-Wire Serial | YY-MM-DD | 2.1μA~3.4μA @ 3V~5V | I2C | Alarm | 3.3mm | 10.1mm | 5mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No FM3130-G | Cypress Semiconductor | Datasheet | - | - | Min: 1 Mult: 1 | YES | 8 | Serial (2-Wire) | EAR99 | RAMTRON INTERNATIONAL CORP | Gull-wing | Ramtron International Corporation | FM3130-G | 3.6 | 85 | 2.7 | -40 | Surface Mount | 64 words | 64 | 85 °C | -40 °C | PLASTIC/EPOXY | SOP | SOP, | 1.48(Max) | 4.98(Max) | RECTANGULAR | SMALL OUTLINE | 3.99(Max) | Obsolete | SOIC | 8 | 5.8 | SOP | SOIC | Industrial | 3.3 | 8192 | Obsolete | 8542.32.00.71 | CMOS | DUAL | GULL WING | 1 | 1.27 mm | unknown | 8 | R-PDSO-G8 | Clock/Calendar/Alarm | Not Qualified | 3.6 V | INDUSTRIAL | 2.7 V | SYNCHRONOUS | 64X1 | 1.75 mm | 1 | 64 bit | MEMORY CIRCUIT | HH:MM:SS | DW:DM:M:Y | 4.9 mm | 3.9 mm | RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No M41TC8025CMC7F | STMicroelectronics | Datasheet | - | - | Min: 1 Mult: 1 | Serial (I2C) | EAR99 | Gull-wing | 5.5 | 70 | 1.6 | -45 | Surface Mount | 1.65(Max) | 8.75(Max) | 4(Max) | 14 | Compliant | SOP | SOIC | Extended | 5|1.8|2.5|3.3 | Tape and Reel | Obsolete | 70 °C | -45 °C | 14 | Clock/Calendar/Alarm/Timer/Interrupt | Clock | HH:MM:SS | DW:DM:M:Y | No | RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No ISL12026IBZ-T | Renesas Electronics America Inc. | Datasheet | 20 | - | Min: 1 Mult: 1 | 6 Weeks | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | Industrial grade | -40°C~85°C | Cut Tape (CT) | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 8542.39.00.01 | 2.7V~5.5V | DUAL | NOT SPECIFIED | 3.3V | 1.27mm | NOT SPECIFIED | ISL12026 | 8 | R-PDSO-G8 | I2C, 2-Wire Serial | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | 1.8V~5.5V | I2C | Alarm, Leap Year | 1.75mm | 4.9mm | 3.9mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No DS1743P-100 | Maxim Integrated | Datasheet | 400 | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 34-PowerCap™ Module | 34 | 0°C~70°C | Tube | 2012 | e3 | yes | Obsolete | 3 (168 Hours) | 34 | EAR99 | Clock/Calendar | Matte Tin (Sn) | A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED | 8473.30.11.80 | 4.5V~5.5V | DUAL | 5V | 100GHz | DS1743 | 34 | 5V | 5V | Parallel | 8KB | 100 ns | Clock | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | SECONDS | N | 3V | NO | Leap Year, NVSRAM, Y2K | No | Unknown | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No DS1501WE | Maxim Integrated | Datasheet | 48 | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 28-TSSOP (0.465, 11.80mm Width) | 28 | 0°C~70°C | Tray | 2002 | e3 | yes | Obsolete | 3 (168 Hours) | 28 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 8473.30.11.80 | 3V~3.6V | DUAL | 260 | 3.3V | 0.55mm | 30 | DS1501 | 28 | 3.3V | Parallel | 256B | 0.032MHz | Clock | 8 | 1 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 3V~3.6V | SECONDS | Y | 2.5V~3.7V | YES | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 1.2mm | 11.8mm | 8mm | No | Unknown | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No DS1308U-18 T | Maxim Integrated | Datasheet | 4000 | - | Min: 1 Mult: 1 | 6 Weeks | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | -40°C~85°C | Tape & Reel (TR) | 2013 | yes | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | 8473.30.11.80 | 1.71V~5.5V | DUAL | 1.8V | 0.65mm | DS1308 | 8 | S-PDSO-G8 | 1.8V | 1.8/5V | I2C, 2-Wire Serial | 56B | 0.4MHz | Clock | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 200μA @ 1.89V~5.5V | SECONDS | N | 1.3V~5.5V | NO | I2C | Leap Year, NVSRAM, Square Wave Output | 1.1mm | 3mm | 3mm | No | ROHS3 Compliant |
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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
3.898774
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BQ4850YMA-85
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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X1228S14I
Intersil (Renesas Electronics America)
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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X1228S14I-4.5A
Intersil (Renesas Electronics America)
Package:Clock/Timing - Real Time Clocks
11.086019
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M41T93SMY6E
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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M41T256YMH7F
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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R2061L03-E2
RICOH Electronic Devices Co., LTD.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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AB0814-T3
Abracon LLC
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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R2223L-E2
RICOH Electronic Devices Co., LTD.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RX-8581NB:B0
EPSON
Package:Clock/Timing - Real Time Clocks
3.576694
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ISL12029IB30AZ
Intersil (Renesas Electronics America)
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RTC62423
Epson
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RX-8803SA:UB3 PURE SN
EPSON
Package:Clock/Timing - Real Time Clocks
2.593094
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FM3130-G
Cypress Semiconductor
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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M41TC8025CMC7F
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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ISL12026IBZ-T
Renesas Electronics America Inc.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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DS1743P-100
Maxim Integrated
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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DS1501WE
Maxim Integrated
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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DS1308U-18 T
Maxim Integrated
Package:Clock/Timing - Real Time Clocks
Price: please inquire