- 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 | Lifecycle Status | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Weight | Usage Level | Operating Temperature | Packaging | Published | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Termination | 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 | Number of Outputs | Qualification Status | Operating Supply Voltage | Power Supplies | Temperature Grade | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | Nominal Supply Current | RAM Size | uPs/uCs/Peripheral ICs Type | Number of Bits | Clock Frequency | Access Time | Logic Function | External Data Bus Width | RAM (words) | Number of Timers | Time Format | Non-Volatile Memory | Date Format | Ambient Temperature Range High | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 DS17887-5 Maxim Integrated | 1000 | - | Datasheet | 14 Weeks | - | - | - | Through Hole | 24-DIP Module (0.600, 15.24mm) | NO | 24 | - | - | 0°C~70°C | Tube | 2000 | - | e3 | yes | Active | 1 (Unlimited) | 24 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | NOT SPECIFIED | 5V | 2.54mm | not_compliant | - | NOT SPECIFIED | DS17887 | 24 | - | - | Not Qualified | - | 5V | - | Parallel | - | - | 8KB | - | - | - | - | 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 | - | 9.398mm | 33.782mm | - | - | - | ROHS3 Compliant | Lead Free | ||
 BQ4845S-A4 Texas Instruments | In Stock | - | Datasheet | - | - | Gold | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | 28 | 730.794007mg | - | 0°C~70°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 | - | - | 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 | ||
 M41T11M6E STMicroelectronics | 17530 | - | Datasheet | - | - | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm 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 | - | 1.27mm | - | - | 30 | M41T11 | 8 | - | - | Not Qualified | - | 2.5/5V | - | I2C, 2-Wire Serial | - | - | - | - | 56B | - | - | 0.032MHz | - | Clock | - | - | - | HH:MM:SS | 56 B | YY-MM-DD-dd | - | 70μA @ 2V~5.5V | SECONDS | N | 2.5V~3.5V | - | I2C | Leap Year, NVSRAM | 1.25mm | - | 5mm | 4mm | - | No SVHC | ROHS3 Compliant | Lead Free | ||
 MCP795W11-I/SL Microchip Technology | 33000 | - | Datasheet | 18 Weeks | - | - | Surface Mount | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | - | 14 | - | Industrial grade | -40°C~85°C | Tube | 2012 | - | e3 | - | Active | 1 (Unlimited) | 14 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ | 8542.39.00.01 | 1.8V~3.6V | DUAL | 260 | 5V | 1.27mm | - | - | 40 | MCP795W11 | 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~3.6V | NO | - | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | - | 1.75mm | 8.65mm | 3.9mm | No | - | ROHS3 Compliant | - | ||
 MCP7940MT-I/MS Microchip Technology | 3000 | - | Datasheet | 7 Weeks | - | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | Industrial 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 | MCP7940M | - | - | - | - | - | 2/5V | - | I2C, 2-Wire Serial | - | - | 64B | - | - | - | - | - | - | Clock | - | - | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | - | 1μA @ 5.5V | SECONDS | Y | - | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM | - | 1.1mm | 3mm | 3mm | No | - | ROHS3 Compliant | - | ||
 BQ4845S-A4N Texas Instruments | 688 | - | 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 | 4.75V~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 | No SVHC | ROHS3 Compliant | Lead Free | ||
BQ4845YS-A4 Texas Instruments | 100 | - | Datasheet | - | - | Gold | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | 28 | 730.794007mg | - | 0°C~70°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 | 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 | No SVHC | ROHS3 Compliant | Lead Free | ||
MCP795W21-I/SL Microchip Technology | 1144 | - | Datasheet | 5 Weeks | - | - | Surface Mount | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | - | 14 | - | - | -40°C~85°C | Tube | 2012 | - | e3 | - | Active | 1 (Unlimited) | 14 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ | 8542.39.00.01 | 1.8V~3.6V | DUAL | 260 | 5V | 1.27mm | - | - | 40 | MCP795W21 | 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~3.6V | NO | - | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | 1.5mm | - | 8.65mm | 3.9mm | No | - | ROHS3 Compliant | Lead Free | ||
 M48T18-150PC1 STMicroelectronics | 1000 | - | Datasheet | 25 Weeks | ACTIVE (Last Updated: 7 months ago) | - | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | - | 28 | 4.190003g | - | 0°C~70°C | Tube | - | Timekeeper® | e3 | - | Active | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | 5V | 2.54mm | - | 32.768kHz | - | M48T18 | 28 | - | - | - | 5V | - | - | Parallel | - | - | 8kB | 80mA | - | - | - | - | 150 ns | Clock | - | 8184 | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | - | 3mA @ 4.5V~5.5V | SECONDS | N | - | NO | - | Leap Year, Watchdog Timer | 8.89mm | - | 39.88mm | 18.34mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 MCP7940MT-I/ST Microchip Technology | 33000 | - | Datasheet | 6 Weeks | - | - | Surface Mount | Surface Mount | 8-TSSOP (0.173, 4.40mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2011 | - | e3 | - | Active | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | - | - | 1.8V~5.5V | DUAL | 260 | 2.5V | 0.65mm | - | - | 40 | MCP7940M | - | - | - | - | - | 2/5V | - | I2C, 2-Wire Serial | - | - | 64B | - | - | - | - | - | - | Clock | - | - | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | - | 1μA @ 5.5V | SECONDS | Y | - | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM | - | 1.2mm | 4.4mm | 3mm | No | - | ROHS3 Compliant | Lead Free | ||
M41T0M6E STMicroelectronics | 544 | - | Datasheet | - | - | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm 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 | 1.27mm | - | - | 30 | M41T0 | 8 | - | - | - | - | 2.5/5V | - | I2C, 2-Wire Serial | - | - | 8B | - | 8B | - | - | 0.032MHz | - | Clock | - | - | - | HH:MM:SS | 8 B | YY-MM-DD-dd | - | 1.2μA~31μA @ 3V~5.5V | SECONDS | N | - | - | I2C | - | 1.25mm | - | 4.9mm | 3.9mm | No | - | ROHS3 Compliant | Lead Free | ||
 M48T08Y-10MH1E STMicroelectronics | 269 | - | Datasheet | - | - | - | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | - | 28 | - | - | 0°C~70°C | Tube | - | Timekeeper® | e3 | - | Obsolete | 3 (168 Hours) | 28 | SMD/SMT | - | Clock/Calendar | Tin (Sn) | - | - | - | - | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | - | 32.768kHz | 30 | M48T08 | 28 | - | 9 | - | 5V | 5V | - | Parallel | - | - | 62.5kB | - | - | - | - | - | 100 ns | Clock | - | - | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | - | 3mA @ 4.5V~5.5V | SECONDS | N | - | NO | - | Leap Year, Watchdog Timer | 2.69mm | - | 18.49mm | 8.89mm | No | No SVHC | Non-RoHS Compliant | Lead Free | ||
 BQ3285ESS Texas Instruments | 65000 | - | 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 | 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 | YES | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | 1.75mm | 8.65mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 PCA85063ATT/AJ NXP USA Inc. | 2500 | - | Datasheet | 7 Weeks | - | - | - | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | YES | - | - | Automotive grade | -40°C~105°C | Tape & Reel (TR) | 2010 | Automotive, AEC-Q100 | e4 | - | Not For New Designs | 1 (Unlimited) | 8 | - | - | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | - | - | 0.9V~5.5V | DUAL | NOT SPECIFIED | 3.3V | 0.65mm | - | - | NOT SPECIFIED | - | 8 | S-PDSO-G8 | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | - | 1.8μA @ 5V | - | - | - | - | I2C | Alarm, Leap Year, Square Wave Output | - | 1.1mm | 3mm | 3mm | - | - | ROHS3 Compliant | - | ||
 PT7C4563WEX Diodes Incorporated | 390 | - | Datasheet | 25 Weeks | - | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | - | - | Industrial grade | -40°C~85°C TA | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 1.3V~5.5V | DUAL | - | 3V | 1.27mm | - | - | - | - | - | R-PDSO-G8 | - | Not Qualified | - | 1.5/5V | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | 1 | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | - | 0.65μA~0.85μA @ 3V~5V | SECONDS | Y | - | YES | I2C | Alarm, Leap Year, Square Wave Output | - | 1.75mm | 4.9mm | 3.9mm | - | - | ROHS3 Compliant | - | ||
MCP79411T-I/ST Microchip Technology | 5000 | - | Datasheet | 6 Weeks | - | - | Surface Mount | Surface Mount | 8-TSSOP (0.173, 4.40mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2011 | - | e3 | - | Active | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | - | - | 1.8V~5.5V | DUAL | 260 | 5V | 0.65mm | - | - | 40 | MCP79411 | 8 | - | - | - | - | 2/5V | - | I2C, 2-Wire Serial | - | - | 64B 1Kb | - | - | - | - | 0.4MHz | - | Clock | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | - | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | - | 1.2mm | 4.4mm | 3mm | No | - | ROHS3 Compliant | - | ||
 PCF8563T/5 NXP Semiconductors / Freescale | 14850 | - | - | - | - | - | Surface Mount | - | SOIC | - | 8 | - | - | - | - | - | - | - | - | - | 2 (1 Year) | 8 | - | EAR99 | - | - | 85°C | -40°C | - | - | - | DUAL | - | 2V | 1.27mm | - | - | - | - | 8 | - | 3 | Not Qualified | - | - | INDUSTRIAL | I2C | 5.5V | 1V | - | - | - | TIMER, REAL TIME CLOCK | - | - | - | - | - | - | 1 | HH:MM:SS | - | - | 85°C | - | - | - | - | - | I2C | - | 1.75mm | - | 5mm | 4mm | - | - | RoHS Compliant | - | ||
 PT7C4563UEX Diodes Incorporated | In Stock | - | Datasheet | 9 Weeks | - | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | - | - | - | -40°C~85°C TA | Tape & Reel (TR) | 2017 | - | - | - | Last Time Buy | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 1.3V~5.5V | DUAL | - | 3V | 0.65mm | - | - | - | PT7C4563 | - | S-PDSO-G8 | - | Not Qualified | - | 1.5/5V | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | Clock | - | - | 1 | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | - | 0.65μA~0.85μA @ 3V~5V | SECONDS | Y | - | YES | I2C | Alarm, Leap Year, Square Wave Output | - | 1.1mm | 3mm | 3mm | - | - | ROHS3 Compliant | Lead Free | ||
 BQ4822YMA-70 Texas Instruments | 3120 | - | Datasheet | - | - | Tin | Through Hole | Through Hole | 28-DIP Module (0.61, 15.49mm) | - | 28 | - | - | 0°C~70°C | Tray | - | - | - | no | Obsolete | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | 5V | 2.54mm | - | - | - | BQ4822 | 28 | - | - | - | 5V | 5V | - | Parallel | - | - | 7.8kB | - | - | - | - | 0.032MHz | - | Clock | - | - | - | HH:MM:SS:hh (24 hr) | - | YY-MM-DD-dd | - | 6mA @ 2.2 V~5.8 V | 1/100SECOND | Y | - | NO | - | Alarm, Leap Year, Supervisor, Watchdog Timer | 9.4mm | - | 37.72mm | 18.42mm | No | - | ROHS3 Compliant | Contains Lead | ||
 BQ3285ESTR Texas Instruments | 1500 | - | Datasheet | - | - | Gold | Surface Mount | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | - | 24 | 624.398247mg | - | 0°C~70°C | Tape & Reel (TR) | - | - | e4 | - | Obsolete | 1 (Unlimited) | 24 | - | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | - | - | - | 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 | - | 2.65mm | 15.4mm | 7.5mm | No | - | ROHS3 Compliant | Lead Free |