- Manufacturer
- RoHS Status
- Package / Case
- Time Format
- Current - Timekeeping (Max)
- Date Format
- Features
- Interface
- Moisture Sensitivity Level (MSL)
- Mounting Type
- Operating Temperature
- Packaging
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Attribute column
Categories
Clock/Timing - Real Time Clocks
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | 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 | Reach Compliance Code | Frequency | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | JESD-30 Code | Qualification Status | Operating Supply Voltage | Power Supplies | Temperature Grade | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | Number of Bits | Clock Frequency | Access Time | Logic Function | External Data Bus Width | 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 Seated (Max) | Length | Width | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 BQ4802YPWR Texas Instruments | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 28-TSSOP (0.173, 4.40mm Width) | - | 28 | - | 117.508773mg | - | 0°C~70°C | Tape & Reel (TR) | - | - | - | - | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | NOT SPECIFIED | 5V | 0.65mm | unknown | - | NOT SPECIFIED | BQ4802 | 28 | - | Not Qualified | 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 | 2.4V~4V | NO | - | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 1.2mm | 9.7mm | 4.4mm | - | - | ROHS3 Compliant | Lead Free | ||
 M48T37V-10MH6F STMicroelectronics | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT | - | 44 | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | Timekeeper® | - | - | Obsolete | 1 (Unlimited) | 44 | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 3V~3.6V | DUAL | 260 | 3.3V | 0.81mm | - | 100GHz | 10 | M48T37 | 44 | - | Not Qualified | 3.3V | - | - | Parallel | - | - | 250kB | 8 | - | 100 ns | Clock | 8 | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 2mA @ 3V~3.6V | SECONDS | Y | - | NO | - | Alarm, Leap Year, Watchdog Timer | 3.05mm | 18.1mm | 8.56mm | - | - | ROHS3 Compliant | Lead Free | ||
 MCP795B22-I/ST Microchip Technology | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 14-TSSOP (0.173, 4.40mm Width) | - | 14 | - | - | - | -40°C~85°C | Tube | 2011 | - | e3 | - | Obsolete | 1 (Unlimited) | 14 | EAR99 | Clock/Calendar | MATTE TIN (SN) | - | - | ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ | 8542.39.00.01 | 1.8V~5.5V | DUAL | - | 5V | 0.65mm | - | - | - | MCP795B22 | 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~5.5V | NO | - | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | 1.2mm | 5mm | 4.4mm | No | - | ROHS3 Compliant | - | ||
 PCF8564AU/5GB/1,01 NXP USA Inc. | 37 |
| Datasheet | 7 Weeks | - | - | Surface Mount | Die | YES | - | - | - | - | -40°C~85°C | Bulk | 2010 | - | - | - | Active | 1 (Unlimited) | 9 | - | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 1V~5.5V | UPPER | - | 2V | - | - | - | - | - | 9 | R-XUUC-N9 | Not Qualified | - | 2/5V | - | I2C, 2-Wire Serial | - | - | - | - | 0.032MHz | - | - | - | 1 | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 0.6μA~0.75μA @ 2V~5V | SECONDS | Y | - | NO | I2C | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | - | - | - | - | ROHS3 Compliant | - | ||
 1338-18DCGI Renesas Electronics America Inc. | 30 |
| Datasheet | 12 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | - | 8-SOIC | - | Industrial grade | -40°C~85°C | Tube | - | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | - | 1.8V~5.5V | - | - | - | - | - | - | - | IDT1338 | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 56B | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 2μA @ 3.3V | - | - | 1.3V~3.7V | - | - | Leap Year, NVSRAM, Square Wave Output | - | - | - | - | - | ROHS3 Compliant | - | ||
 BQ3285ESSTR Texas Instruments | In Stock | - | Datasheet | - | Gold | Surface Mount | Surface Mount | 24-SSOP (0.154, 3.90mm Width) | - | 24 | - | 129.500622mg | - | 0°C~70°C | Tape & Reel (TR) | - | - | e4 | - | Obsolete | 2 (1 Year) | 24 | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 0.635mm | - | - | - | BQ3285 | 24 | - | - | 5V | 5V | - | Parallel | - | - | 242B | - | 0.032MHz | - | Clock | 8 | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 300μA @ 5V | SECONDS | Y | 2.5V~4V | NO | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 1.75mm | 8.65mm | 3.9mm | No | - | ROHS3 Compliant | Lead Free | ||
 ISL1208IU8Z-T7A Intersil (Renesas Electronics America) | 515 |
| Datasheet | 14 Weeks | - | Surface Mount | - | MSOP | - | 8 | - | - | - | - | Cut Tape (CT) | 2004 | - | e3 | - | Active | 2 (1 Year) | 8 | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | - | - | - | DUAL | 260 | 3V | 0.65mm | - | - | 40 | - | - | - | - | - | - | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 2B | - | 0.032MHz | - | Clock | - | - | HH:MM:SS | 2 B | YY-MM-DD-dd | - | - | - | - | - | I2C | - | 1.1mm | 3mm | 3mm | No | Unknown | RoHS Compliant | Lead Free | ||
1339-31DCGI Renesas Electronics America Inc. | 495 |
| Datasheet | 12 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | - | 8-SOIC | - | Industrial grade | -40°C~85°C | Tube | - | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | - | 3.3V~5.5V | - | - | - | - | - | - | - | IDT1339 | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 200μA @ 3.63V~5.5V | - | - | 1.3V~3.7V | - | - | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | - | - | - | - | ROHS3 Compliant | - | ||
 RS5C348A-E2-F RICOH Electronic Devices Co., LTD. | 522 | - | Datasheet | 9 Weeks | - | - | Surface Mount | 10-LFSOP (0.173, 4.40mm Width) | - | - | 10-SSOP | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | - | 2V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4-Wire Serial | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1μA @ 3V | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | - | RoHS Compliant | - | ||
 DS17485SN-5 Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | -40°C~85°C | Tube | 2000 | - | e3 | yes | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | - | - | NOT SPECIFIED | DS17485 | 24 | R-PDSO-G24 | Not Qualified | - | 5V | - | Parallel | - | - | 4KB | - | 0.032MHz | - | - | 8 | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | Y | 2.5V~3.7V | NO | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 2.67mm | 17.9mm | 7.5mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS1344D-18 Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 14-WFDFN Exposed Pad | - | 14 | - | - | - | -40°C~85°C | Tube | 2002 | - | - | yes | Active | 1 (Unlimited) | 14 | EAR99 | Clock/Calendar | - | - | - | - | 8473.30.11.80 | 1.71V~5.5V | DUAL | - | 1.8V | 0.4mm | - | - | - | DS1344 | 14 | - | - | 1.8V | - | - | SPI | - | - | 96B | - | 4MHz | - | Clock | - | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | - | SECONDS | Y | 1.3V~5.5V | NO | SERIAL, 3-WIRE | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | 0.8mm | 3mm | 3mm | No | - | ROHS3 Compliant | - | ||
DS1343D-3 Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 14-WFDFN Exposed Pad | - | 14 | - | - | - | -40°C~85°C | Tube | 2002 | - | e3 | yes | Active | 1 (Unlimited) | 14 | EAR99 | Clock/Calendar | TIN | - | - | - | 8473.30.11.80 | 2.7V~5.5V | DUAL | 260 | 3V | 0.4mm | - | - | 30 | DS1343 | 14 | - | - | 3V | 3V | - | SPI | - | - | 96B | - | 4MHz | - | Clock | - | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | - | SECONDS | Y | 1.3V~5.5V | NO | SERIAL, 3-WIRE | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | 0.8mm | 3mm | 3mm | No | - | ROHS3 Compliant | - | ||
 DS3231M Maxim Integrated | 252 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | - | 16 | - | - | - | -40°C~85°C | Tube | 2010 | - | - | yes | Active | 3 (168 Hours) | 16 | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 2.3V~5.5V | DUAL | - | 3.3V | 1.27mm | - | - | - | DS3231 | 16 | - | - | 3.3V | - | - | I2C, 2-Wire Serial | - | - | - | - | 0.4MHz | - | Clock | - | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 130μA~200μA @ 3.63V~5.5V | SECONDS | Y | 2.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output | 2.65mm | 10.3mm | 7.5mm | No | - | ROHS3 Compliant | - | ||
 RX-8571SA:B3 PURE SN EPSON | 162 |
| Datasheet | 13 Weeks | - | - | Surface Mount | 14-SOIC (0.209, 5.30mm Width) | - | - | 14-SOP | - | - | -40°C~85°C | Tape & Reel (TR) | - | RX-8571SA | - | - | 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 | - | ||
 DS1248YP-70 Maxim Integrated | In Stock | - | Datasheet | 15 Weeks | - | Surface Mount | Surface Mount | 34-PowerCap™ Module | - | 34 | - | - | - | 0°C~70°C | Tray | 2012 | - | e3 | yes | Active | 3 (168 Hours) | 34 | 3A991.B.2.A | Phantom Time Chip | Matte Tin (Sn) | - | - | - | 8473.30.11.40 | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | - | 70GHz | - | DS1248 | 34 | - | - | 5V | 5V | - | Parallel | - | - | 128KB | - | - | 70 ns | Clock | 8 | - | HH:MM:SS:hh (12/24 hr) | - | YY-MM-DD-dd | 10mA @ 5V | 1/100SECOND | N | 3V | NO | - | NVSRAM | 6.858mm | 24.384mm | 23.495mm | No | - | ROHS3 Compliant | Lead Free | ||
 DS1672U-2 Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | YES | - | - | - | - | -40°C~85°C | Tube | 2002 | - | e3 | yes | Obsolete | 1 (Unlimited) | 8 | EAR99 | Binary Counter | Tin (Sn) | - | - | - | 8473.30.11.80 | 1.8V~2.2V | DUAL | 260 | 2V | 0.65mm | - | - | 30 | DS1672 | 8 | S-PDSO-G8 | Not Qualified | - | 2V | - | I2C, 2-Wire Serial | - | - | - | - | 0.032MHz | - | - | - | - | Binary | - | - | 500μA @ 2.2V | SECONDS | N | 1.3V~3.63V | NO | I2C | Trickle-Charger | 1.1mm | 3mm | 3mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS1685Q-3 Maxim Integrated | In Stock | - | Datasheet | 8 Weeks | - | - | Surface Mount | 28-LCC (J-Lead) | YES | - | - | - | - | 0°C~70°C | Tube | 2000 | - | e3 | yes | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8473.30.11.80 | 2.7V~3.7V | QUAD | 260 | 3V | 1.27mm | - | - | NOT SPECIFIED | DS1685 | 28 | S-PQCC-J28 | Not Qualified | - | 3V | - | Parallel | - | - | 242B | - | 0.032MHz | - | - | 8 | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 2mA @ 3V | SECONDS | Y | 2.5V~3.7V | YES | - | Alarm, NVSRAM, Square Wave Output, Y2K | 4.57mm | 11.505mm | 11.505mm | - | - | ROHS3 Compliant | Lead Free | ||
DS1339U-3 Maxim Integrated | 283 | - | Datasheet | 6 Weeks | - | - | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | YES | 8 | - | - | - | -40°C~85°C | Tube | 2002 | - | e3 | yes | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | - | 2.7V~5.5V | DUAL | 260 | 3V | 0.65mm | - | - | 30 | DS1339 | 8 | - | Not Qualified | - | 3V | - | I2C, 2-Wire Serial | - | - | - | - | 0.032MHz | - | - | - | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 150μA @ 3.3V | SECONDS | Y | 1.3V~3.7V | NO | I2C | Alarm, Leap Year, Square Wave Output, Trickle-Charger | 1.1mm | 3mm | 3mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS1677E Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | YES | - | - | - | - | 0°C~70°C | Tube | 2009 | - | e3 | yes | Active | 1 (Unlimited) | 20 | EAR99 | Portable System Controller | Matte Tin (Sn) | - | - | 3-CHANNEL, 8-BIT ADC | 8542.31.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 0.65mm | - | - | 30 | DS1677 | 20 | R-PDSO-G20 | Not Qualified | - | - | - | 3-Wire Serial | - | - | - | - | 0.032MHz | - | - | 1 | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 300μA @ 5V | - | - | 2.5V~3.7V | - | SERIAL, 3-WIRE | Alarm, Leap Year, Watchdog Timer | 1.1mm | 6.5mm | 4.4mm | - | - | ROHS3 Compliant | Lead Free | ||
 DS1747W-120IND Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | - | Through Hole | 32-DIP Module (0.600, 15.24mm) | NO | 32 | - | - | - | -40°C~85°C | Tube | 2007 | - | e3 | yes | Active | 1 (Unlimited) | 32 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8473.30.11.80 | 2.97V~3.63V | DUAL | 260 | 3.3V | 2.54mm | - | - | NOT SPECIFIED | DS1747 | 32 | - | Not Qualified | - | 3.3V | - | Parallel | - | - | 512KB | - | - | - | - | 8 | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 2mA @ 3.3V | SECONDS | N | - | NO | - | Leap Year, NVSRAM, Y2K | 10.922mm | 43.053mm | 15.24mm | - | - | ROHS3 Compliant | Lead Free |