- 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 | Weight | Manufacturer Package Identifier | Memory Types | Operating Temperature (Max.) | 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 | 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 | 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 Supply Current | Nominal Supply Current | uPs/uCs/Peripheral ICs Type | Clock Frequency | Access Time | Logic Function | Data Bus Width | Density | External Data Bus Width | Word Size | 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 | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 DS1338U-3 T&R Maxim Integrated | 5 | - | 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) | 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 | ||
 BQ4845YS-A4N Texas Instruments | 1500 | - | Datasheet | - | 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 | 4.5V~5.5V | DUAL | - | 260 | 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 | 2.35mm | - | 18mm | 7.52mm | No | - | ROHS3 Compliant | Lead Free | ||
DS1339BU Maxim Integrated | 27 |
| Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | - | - | - | - | -40°C~85°C | Tube | 2002 | - | - | - | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | - | - | - | - | 1.71V~5.5V | DUAL | - | - | 3.3V | 0.65mm | - | - | - | DS1339 | 8 | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | 0.032MHz | - | Clock | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 200μA @ 1.71V~5.5V | SECONDS | Y | 1.3V~3.7V | NO | I2C | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | 1.1mm | 3mm | 3mm | No | Unknown | ROHS3 Compliant | - | ||
DS1338U-33 T&R Maxim Integrated | 2000 | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | 8-uMAX | - | - | RAM | - | -40°C~85°C | Tape & Reel (TR) | 2012 | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | - | 3V~5.5V | - | - | - | - | - | - | - | - | DS1338 | - | - | - | 3.3V | - | - | - | - | I2C, 2-Wire Serial | 5.5V | 3V | 56B | 325μA | - | - | - | - | Clock | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 125μA~200μA @ 3.63V~5.5V | - | - | 1.3V~3.7V | - | - | Leap Year, NVSRAM, Square Wave Output | - | - | - | - | No | Unknown | ROHS3 Compliant | Lead Free | ||
 DS1388Z-33 T&R Maxim Integrated | 70 | - | Datasheet | 6 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | 8-SOIC | - | S8+4 | - | - | -40°C~85°C | Tape & Reel (TR) | 2002 | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | - | 2.97V~3.63V | - | - | - | - | - | - | - | - | DS1388 | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 512B | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 150μA @ 2.97V~3.63V | - | - | 1.3V~5.5V | - | - | EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer | - | - | - | - | - | - | ROHS3 Compliant | Lead Free | ||
DS1338Z-33 T&R Maxim Integrated | 50 | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | 8-SOIC | 540.001716mg | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2012 | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | - | 3V~5.5V | - | - | - | - | - | - | - | - | DS1338 | - | - | - | 3.3V | - | - | - | - | I2C, 2-Wire Serial | 5.5V | 3V | 56B | - | - | - | - | - | Clock | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 125μA~200μA @ 3.63V~5.5V | - | - | 1.3V~3.7V | - | - | Leap Year, NVSRAM, Square Wave Output | - | - | - | - | No | Unknown | ROHS3 Compliant | Lead Free | ||
DS1683S Maxim Integrated | In Stock | - | Datasheet | 9 Weeks | Tin | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | - | 506.605978mg | - | - | - | -40°C~85°C | Tube | 2012 | - | - | - | Active | 1 (Unlimited) | 8 | EAR99 | Elapsed Time Counter | - | - | - | - | - | 2.5V~5.5V | DUAL | - | - | - | 1.27mm | - | - | - | DS1683 | - | - | - | - | - | 3/5V | - | - | I2C, 2-Wire Serial | - | - | 16B | - | - | - | 0.4MHz | - | Clock | - | - | - | - | - | Binary | - | - | SECONDS | Y | - | NO | I2C | Alarm, EEPROM | - | 1.75mm | 4.9mm | 3.9mm | No | Unknown | ROHS3 Compliant | - | ||
 DS1647-120 Maxim Integrated | In Stock | - | Datasheet | - | - | Through Hole | Through Hole | 32-DIP Module (0.600, 15.24mm) | - | 32 | - | - | - | - | - | 0°C~70°C | Tube | 2012 | - | e3 | yes | Obsolete | 1 (Unlimited) | 32 | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | 260 | 5V | 2.54mm | - | - | - | DS1647 | 32 | - | - | 5V | - | 5V | - | - | Parallel | - | - | 512KB | - | - | - | - | - | Clock | - | - | 8 | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 4.5 V~5.5 V | SECONDS | N | - | NO | - | Leap Year, NVSRAM | - | 10.922mm | 43.053mm | 15.24mm | No | Unknown | ROHS3 Compliant | Lead Free | ||
 DS1393U-18 T&R Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | - | 10 | 10-uMAX | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2002 | - | - | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | - | 1.71V~1.89V | - | - | - | - | - | - | - | - | DS1393 | - | - | - | 1.8V | - | - | - | - | 3-Wire Serial | 1.89V | 1.71V | - | - | - | - | - | - | Clock | - | - | - | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 100μA @ 1.71V~1.89V | - | - | 1.3V~3.7V | - | - | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | - | - | - | No | - | ROHS3 Compliant | - | ||
 DS1643P-85 Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 34-PowerCap™ Module | - | 34 | - | - | - | - | - | 0°C~70°C | Tube | 2010 | - | e3 | yes | Obsolete | 1 (Unlimited) | 34 | EAR99 | Clock/Calendar | MATTE TIN | - | - | - | 8473.30.11.80 | 4.5V~5.5V | DUAL | - | - | 5V | - | - | - | - | DS1643 | 34 | - | - | 5V | - | - | - | - | Parallel | - | - | 8KB | - | - | - | 0.032MHz | - | Clock | - | - | 8 | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | - | - | 3V | - | - | Leap Year, NVSRAM | - | - | - | - | No | - | ROHS3 Compliant | - | ||
 DS17885EN-3 Maxim Integrated | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 28-TSSOP (0.465, 11.80mm Width) | - | 28 | - | - | - | - | - | -40°C~85°C | Tube | 2000 | - | - | - | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 2.7V~3.7V | DUAL | - | - | 3V | 0.55mm | - | - | - | DS17885 | - | - | - | 3V | - | 3V | - | - | Parallel | - | - | 8KB | - | - | - | - | - | Clock | - | - | 8 | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 2.7V~3.7V | SECONDS | Y | 2.5V~3.7V | NO | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | 1.2mm | 11.8mm | 8mm | No | - | ROHS3 Compliant | - | ||
DS1302Z T&R/C07 Maxim Integrated | In Stock | - | Datasheet | 5 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | 8-SOIC | 506.605978mg | - | - | - | 0°C~70°C | Tape & Reel (TR) | 2002 | - | - | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | 70°C | 0°C | - | - | 2V~5.5V | - | - | - | - | - | - | - | - | DS1302 | - | - | - | 3.3V | - | - | - | - | 3-Wire Serial | 5.5V | 2V | 31B | 1.2mA | - | - | - | - | Clock | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.3μA~1μA @ 2V~5V | - | - | 2V~5.5V | - | - | Leap Year, NVSRAM, Trickle-Charger | - | - | - | - | No | - | ROHS3 Compliant | - | ||
 DS1501W Maxim Integrated | In Stock | - | Datasheet | - | - | Through Hole | Through Hole | 28-DIP (0.600, 15.24mm) | - | 28 | - | - | - | - | - | 0°C~70°C | Tube | 2004 | - | - | yes | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | - | - | - | - | 8473.30.11.80 | 3V~3.6V | DUAL | - | - | 3.3V | 1.27mm | - | - | - | 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 | - | 2.65mm | 17.9mm | 7.5mm | No | - | Non-RoHS Compliant | Contains Lead | ||
 CDP68HC68T1M2 Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | - | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | - | - | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | - | 3V~6V | - | - | - | - | - | - | - | - | CDP68HC68T1 | - | - | - | - | - | - | - | - | 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 | - | - | - | - | - | - | Non-RoHS Compliant | - | ||
DS1251YP-70IND Maxim Integrated | In Stock | - | Datasheet | - | - | - | Surface Mount | 34-PowerCap™ Module | YES | - | - | - | - | - | - | -40°C~85°C | Tube | 2005 | - | e0 | - | Obsolete | 3 (168 Hours) | 34 | 3A991.B.2.A | Phantom Time Chip | TIN LEAD | - | - | USE DS9034PCX TO ORDER POWERCAP | 8473.30.11.40 | 4.5V~5.5V | DUAL | - | 225 | 5V | - | not_compliant | - | 30 | DS1251 | 34 | R-XDMA-U34 | Not Qualified | - | - | 5V | - | - | Parallel | - | - | 512kb | - | - | - | - | - | - | - | - | 8 | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 10mA @ 5V | 1/100SECOND | N | 3V | NO | - | Leap Year, NVSRAM | - | - | - | - | - | - | Non-RoHS Compliant | Contains Lead | ||
 BQ3285LDSS Texas Instruments | 43 | - | Datasheet | - | Gold | Surface Mount | Surface Mount | 24-SSOP (0.154, 3.90mm Width) | - | 24 | - | 129.500622mg | - | - | - | 0°C~70°C | Tube | - | - | e4 | - | Obsolete | 2 (1 Year) | 24 | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 2.7V~5.5V | DUAL | - | 260 | 3V | 0.635mm | - | - | - | BQ3285 | 24 | - | - | 3V | - | 3V | - | - | Parallel | - | - | 242B | - | - | - | 0.032MHz | - | Clock | - | - | 8 | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 3V | SECONDS | Y | 2.4V~4V | YES | - | Alarm, Daylight Savings, NVSRAM | - | 1.75mm | 8.65mm | 3.9mm | No | - | ROHS3 Compliant | Lead Free | ||
DS1339AU T Maxim Integrated | 1583 | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2002 | - | - | - | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | - | - | - | - | 1.71V~5.5V | DUAL | - | - | 3.3V | 0.65mm | - | - | - | DS1339 | - | - | - | 3.3V | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | Clock | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 200μA @ 1.71V~5.5V | - | - | 1.3V~3.7V | - | I2C | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | 1.1mm | 3mm | 3mm | No | - | ROHS3 Compliant | - | ||
 M48T35AV-10MH6E STMicroelectronics | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | - | 28 | - | - | - | - | - | -40°C~85°C | Tube | - | Timekeeper® | - | - | Obsolete | 3 (168 Hours) | 28 | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 3V~3.6V | DUAL | - | 260 | 3.3V | 1.27mm | - | 100GHz | 10 | M48T35 | 28 | - | Not Qualified | 3.3V | - | - | - | - | Parallel | - | - | 32kB | - | 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 | - | 3.05mm | 18.1mm | - | - | - | Non-RoHS Compliant | Lead Free | ||
 BQ3285LSSTR Texas Instruments | In Stock | - | - | - | - | - | - | 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 | - | - | - | - | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | - | - | 8 | - | 1 | - | - | - | SECONDS | Y | - | YES | PARALLEL, MUXED BUS | - | - | 1.75mm | 8.65mm | 3.9mm | - | - | RoHS Compliant | Contains Lead | ||
 X1227S8I-2.7A Intersil (Renesas Electronics America) | In Stock | - | - | - | - | Surface Mount | - | SOIC | - | - | - | - | - | - | - | - | Bulk | - | - | e0 | - | - | 1 (Unlimited) | 8 | EAR99 | - | Tin/Lead (Sn/Pb) | 85°C | -40°C | - | 8542.39.00.01 | - | DUAL | - | 240 | 5V | 1.27mm | - | - | 40 | - | 8 | R-PDSO-G8 | Not Qualified | - | 5.5V | 3/5V | INDUSTRIAL | 2.7V | 2-Wire, I2C, Serial | - | - | - | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | - | NO | I2C | - | - | 1.7272mm | 4.9022mm | 3.9116mm | - | - | RoHS Compliant | Contains Lead |