- Manufacturer
- RoHS Status
- Package / Case
- Time Format
- Current - Timekeeping (Max)
- Date Format
- Features
- Interface
- Moisture Sensitivity Level (MSL)
- Mounting Type
- Operating Temperature
- Packaging
- Part Status
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 | Operating Temperature (Max.) | Operating Temperature (Min.) | Usage Level | Operating Temperature | Packaging | Published | 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 | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | JESD-30 Code | 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 | Number of Bits | Clock Frequency | Access Time | 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 | Radiation Hardening | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 M41T0DS6E STMicroelectronics | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | - | - | - | -40°C~85°C | Tube | - | e4 | - | Obsolete | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | - | 2V~5.5V | DUAL | - | 260 | 3V | 0.65mm | - | 10 | M41T0 | 8 | - | Not Qualified | - | - | 2.5/5V | - | - | I2C, 2-Wire Serial | - | - | - | - | - | 0.032MHz | - | Clock | - | - | HH:MM:SS | YY-MM-DD-dd | 1.2μA~31μA @ 3V~5.5V | SECONDS | N | - | YES | I2C | - | - | 1.1mm | 3mm | 3mm | - | ROHS3 Compliant | - | ||
 M41ST85YMH6E STMicroelectronics | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | - | 28 | - | - | - | - | -40°C~85°C | Tube | - | - | - | Obsolete | 3 (168 Hours) | 28 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | 260 | 5V | 1.27mm | - | 10 | M41ST | 28 | - | Not Qualified | - | - | 5V | - | - | I2C, 2-Wire Serial | - | - | 44B | - | - | - | - | - | - | 1 | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | 1mA @ 4.5V~5.5V | 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 | - | Non-RoHS Compliant | Contains Lead | ||
 DS1372U T&R Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | 8-uMAX | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2007 | - | - | Active | 1 (Unlimited) | - | - | Binary Counter | - | 85°C | -40°C | - | 2.4V~5.5V | - | - | - | - | - | - | - | DS1372 | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | Binary | Binary | 0.8μA @ 2.4V~5.5V | - | - | - | - | - | Alarm, Square Wave Output, Watchdog Timer | - | - | - | - | No | ROHS3 Compliant | - | ||
DS1308U-3 T Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2013 | - | - | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 2.7V~5.5V | DUAL | - | - | 3V | 0.65mm | - | - | DS1308 | - | S-PDSO-G8 | - | 3V | - | 3/5V | - | - | I2C, 2-Wire Serial | - | - | 56B | - | - | - | - | Clock | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | N | 1.3V~5.5V | NO | I2C | Leap Year, NVSRAM, Square Wave Output | - | 1.1mm | 3mm | 3mm | No | ROHS3 Compliant | - | ||
 CDP68HC68T1EZ Renesas Electronics America Inc. | 38 |
| Datasheet | 9 Weeks | - | - | Through Hole | 16-DIP (0.300, 7.62mm) | - | - | - | - | - | - | -40°C~85°C | Tray | 2001 | e3 | - | Active | 1 (Unlimited) | - | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | 8542.39.00.01 | 3V~6V | - | - | - | - | - | - | - | CDP68HC68T1 | 16 | - | - | - | - | - | - | - | SPI | - | - | 32B | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 20μA~500μA @ 5V | - | - | 2.2V~6V | - | - | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | - | - | - | - | ROHS3 Compliant | - | ||
 DS1338Z-3 T&R Maxim Integrated | 5000 | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | 8-SOIC | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2012 | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | 2.7V~5.5V | - | - | - | - | - | - | - | DS1338 | - | - | - | 3V | - | - | - | - | I2C, 2-Wire Serial | 3.3V | 2.7V | 56B | - | - | - | - | Clock | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 200μA @ 3.3V | - | - | 1.3V~3.7V | - | - | Leap Year, NVSRAM, Square Wave Output | - | - | - | - | No | ROHS3 Compliant | Lead Free | ||
 DS1344E-18 T&R Maxim Integrated | In Stock | - | Datasheet | 2 Weeks | - | Surface Mount | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | - | 20 | 20-TSSOP | - | - | - | -40°C~85°C | Digi-Reel® | 2002 | - | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | 1.71V~5.5V | - | - | - | - | - | - | - | DS1344 | - | - | - | 1.8V | - | - | - | - | SPI | - | - | 96B | - | - | - | - | Clock | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | - | 1.3V~5.5V | - | - | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | - | - | - | - | No | ROHS3 Compliant | - | ||
 DS3234SN#T&R Maxim Integrated | 300 | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | - | 20 | 20-SOIC | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2010 | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | 2V~5.5V | - | - | - | - | - | - | - | DS3234 | - | - | - | 3.3V | - | - | - | - | SPI | 5.5V | 2V | 256B | - | - | - | - | Clock | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 120μA~160μA @ 3.63V~5.5V | - | - | 2V~3.8V | - | - | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | - | - | - | - | No | ROHS3 Compliant | - | ||
 M41T93ZMY6E STMicroelectronics | In Stock | - | Datasheet | - | - | 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 | M41T93 | 18 | - | Not Qualified | - | - | 2.4/5.5V | - | - | SPI | - | - | 7B | - | 8 | 10MHz | - | 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 | - | 2.69mm | 11.61mm | 7.62mm | - | ROHS3 Compliant | Lead Free | ||
DS1307Z T&R/C01 Maxim Integrated | In Stock | - | Datasheet | 2 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | 8-SOIC | - | - | - | 0°C~70°C | Tape & Reel (TR) | 2012 | - | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | 70°C | 0°C | - | 4.5V~5.5V | - | - | - | - | - | - | - | DS1307 | - | - | - | 5V | - | - | - | - | I2C, 2-Wire Serial | - | - | 56B | - | - | - | - | Clock | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 200μA @ 5V | - | - | 2V~3.5V | - | - | Leap Year, NVSRAM, Square Wave Output | - | - | - | - | No | ROHS3 Compliant | - | ||
 DS2415P Maxim Integrated | 3785 | - | Datasheet | - | - | - | Surface Mount | 6-LSOJ (0.148, 3.76mm Width) | YES | - | - | - | - | - | -40°C~85°C | Tube | 2001 | e3 | - | Obsolete | 1 (Unlimited) | 6 | EAR99 | Binary Counter | Matte Tin (Sn) | - | - | 8542.39.00.01 | 2.5V~5.5V | DUAL | - | 260 | 3V | 1.27mm | - | 30 | DS2415 | 6 | R-PDSO-C6 | Not Qualified | - | - | - | - | - | 1-Wire® Serial | - | - | - | - | - | 0.032MHz | - | - | - | - | Binary | - | 0.25μA~0.45μA @ 3V~5V | - | - | 2.5V~5.5V | - | SERIAL, 1-WIRE | Unique ID | - | 1.5mm | 3.94mm | 3.76mm | - | Non-RoHS Compliant | Contains Lead | ||
 DS1644-120 Maxim Integrated | In Stock | - | Datasheet | - | - | - | Through Hole | 28-DIP Module (0.600, 15.24mm) | NO | 28 | - | - | - | - | 0°C~70°C | Tube | 2005 | e3 | yes | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | NOT SPECIFIED | 5V | 2.54mm | not_compliant | NOT SPECIFIED | DS1644 | 28 | - | Not Qualified | - | - | 5V | - | - | Parallel | - | - | 32KB | - | - | - | 120 ns | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 4.5V~5.5V | SECONDS | N | - | NO | - | Leap Year, NVSRAM | - | - | - | - | - | ROHS3 Compliant | Lead Free | ||
 RTC-63421B EPSON | In Stock | - | - | - | - | - | Through Hole | 18-DIP (0.300, 7.62mm) | - | - | 18-DIP | - | - | - | -40°C~85°C | Tube | - | - | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Parallel | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | - | - | - | - | Alarm | - | - | - | - | - | Non-RoHS Compliant | - | ||
 ISL12029IBZ Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | Surface Mount | - | SOIC | - | 14 | - | - | - | - | - | Bulk | 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 | 512B | - | - | 0.032MHz | - | Clock | - | 1 | HH:MM:SS | YY-MM-DD-dd | - | SECONDS | Y | - | NO | I2C | - | 1.5mm | - | 8.75mm | 4mm | No | RoHS Compliant | Lead Free | ||
 M41ST95WMX6TR STMicroelectronics | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | 28 | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | e4 | - | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | 8542.39.00.01 | 2.7V~3.6V | DUAL | - | NOT SPECIFIED | 3V | 1.27mm | unknown | NOT SPECIFIED | M41ST | 28 | - | Not Qualified | 3.3V | - | - | - | - | SPI | - | - | 44B | - | - | 0.032MHz | - | Clock | - | 1 | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | 1.4mA @ 2.7V~3.6V | 1/100SECOND | Y | 2.5V~3.5V | NO | SERIAL, 3-WIRE | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | - | 2.69mm | 17.96mm | 7.62mm | - | ROHS3 Compliant | Lead Free | ||
 1339-2DCGI Renesas Electronics America Inc. | In Stock | - | Datasheet | 12 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | - | 8-SOIC | - | - | - | -40°C~85°C | Tube | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 2V~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 | - | ||
 1339AC-2SRGI Renesas Electronics America Inc. | 3000 |
| Datasheet | 12 Weeks | - | - | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | - | - | 16-SOIC | - | - | Industrial grade | -40°C~85°C | Tube | - | - | - | Active | 3 (168 Hours) | - | - | Clock/Calendar | - | - | - | - | 1.7V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 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 | - | ||
 X1226V8T1 Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | Surface Mount | - | TSSOP | - | - | - | - | - | - | - | - | 2005 | e0 | - | - | 1 (Unlimited) | 8 | EAR99 | - | Tin/Lead (Sn/Pb) | 70°C | 0°C | 8542.39.00.01 | - | DUAL | - | 240 | 5V | 0.65mm | - | 30 | - | 8 | R-PDSO-G8 | Not Qualified | - | 5.5V | 3/5V | COMMERCIAL | 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 | - | NO | I2C | - | - | 1.2mm | 4.4mm | 3mm | - | RoHS Compliant | Contains Lead | ||
 ISL1209IU10-TK Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | Surface Mount | - | MSOP | - | 10 | - | - | - | - | - | - | 2004 | e0 | - | Discontinued | 1 (Unlimited) | 8 | EAR99 | - | Tin/Lead (Sn/Pb) | 85°C | -40°C | 8542.39.00.01 | - | DUAL | - | 240 | 3V | 0.65mm | - | NOT SPECIFIED | - | 8 | S-PDSO-G8 | Not Qualified | - | 5.5V | 3/5V | INDUSTRIAL | 2.7V | 2-Wire, I2C, Serial | - | - | 2B | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | - | NO | I2C | - | - | 1.1mm | 3mm | 3mm | - | RoHS Compliant | Contains Lead | ||
 BQ4845YS-A4NG4 Texas Instruments | In Stock | - | - | - | - | - | - | SOIC | YES | 28 | - | 85°C | -40°C | - | - | - | - | - | no | - | - | 28 | EAR99 | - | - | - | - | 8542.39.00.01 | - | DUAL | GULL WING | NOT SPECIFIED | 5V | 1.27mm | - | NOT SPECIFIED | - | 28 | - | Not Qualified | - | 5.5V | 5V | INDUSTRIAL | 4.5V | - | - | - | - | TIMER, REAL TIME CLOCK | - | 0.032MHz | - | - | 8 | 1 | - | - | - | SECONDS | Y | - | NO | PARALLEL, DIRECT ADDRESS | - | - | 2.667mm | 17.9705mm | 7.5565mm | - | Non-RoHS Compliant | Contains Lead |