- Date Format
- Packaging
- Part Status
- RoHS Status
- Time Format
- Mount
- Terminal Position
- Base Part Number
- Current - Timekeeping (Max)
- ECCN Code
- Interface
- Interrupt Capability
Attribute column
Manufacturer
STMicroelectronics Clock/Timing - Real Time Clocks
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | Lifecycle Status | Contact Plating | Mount | Mounting Type | Package / Case | Number of Pins | Supplier Device Package | Weight | Usage Level | Operating Temperature | Packaging | Series | JESD-609 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 | Max Power Dissipation | 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 | Number of Outputs | Qualification Status | Max Output Current | Operating Supply Voltage | Power Supplies | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | Operating Supply Current | Nominal Supply Current | RAM Size | Power Dissipation | Number of Bits | Clock Frequency | Access Time | Logic Function | Number of Voltages Monitored | Data Bus Width | Density | External Data Bus Width | Word Size | RAM (words) | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 M48T58Y-70MH1F STMicroelectronics | 4159 | - | Datasheet | 26 Weeks | - | Tin | Surface Mount | Surface Mount | 28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets | 28 | - | - | Commercial grade | 0°C~70°C | Tape & Reel (TR) | Timekeeper® | e3 | Active | 3 (168 Hours) | 28 | - | EAR99 | Clock/Calendar | - | - | - | - | 8542.39.00.01 | - | 4.5V~5.5V | DUAL | 245 | 5V | 1.27mm | - | 70GHz | 30 | M48T58 | 28 | - | - | - | 5V | 5V | Parallel | - | - | 62.5kB | - | - | - | - | - | - | 70 ns | Clock | - | - | - | 8 | - | - | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | N | - | NO | - | Leap Year | - | 3.05mm | 18.1mm | 8.56mm | No | - | ROHS3 Compliant | Lead Free | ||
 M41T81M6E STMicroelectronics | 751 | - | Datasheet | - | - | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8 | - | - | - | -40°C~85°C | Tube | - | e4 | Discontinued | 1 (Unlimited) | 8 | - | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | - | - | - | 2V~5.5V | DUAL | 260 | 5V | - | - | - | 30 | M41T81 | 8 | 1 | - | - | - | 2.5/5V | I2C, 2-Wire Serial | - | - | 64B | - | - | 20B | - | - | 0.032MHz | - | Clock | - | - | - | - | - | - | 1 | HH:MM:SS:hh (24 hr) | - | YY-MM-DD-dd | 100μA @ 2V~5.5V | - | Y | 2.5V~3.5V | YES | I2C | Alarm, Leap Year, Square Wave Output, Watchdog Timer | 1.25mm | - | 4.9mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 M48T18-100PC1 STMicroelectronics | 68 | - | Datasheet | 25 Weeks | ACTIVE (Last Updated: 2 weeks 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) | - | - | 10 YEARS DATA RETENTION; ACCURACY 1 MIN/MONTH @ 25 DEGREE C; WRITE PROTECT VOLTAGE = 4.5V | 8542.39.00.01 | - | 4.5V~5.5V | DUAL | - | 5V | 2.54mm | - | 100GHz | - | M48T18 | 28 | - | - | - | 5V | - | Parallel | - | - | 8kB | - | - | - | - | - | - | 100 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 | ||
M41T82RM6E STMicroelectronics | In Stock | - | 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) | - | - | - | - | - | 2.7V~5.5V | DUAL | 260 | 3V | - | unknown | - | 30 | M41T82 | 8 | 1 | Not Qualified | - | - | 3/5V | I2C, 2-Wire Serial | - | - | 7B | - | - | - | - | 8 | 0.4MHz | - | Clock | - | - | - | - | - | - | 1 | HH:MM:SS:hh (24 hr) | - | YY-MM-DD-dd | 10μA @ 5.5V | - | Y | 2V~5.5V | NO | I2C | Alarm, Leap Year, SRAM, Watchdog Timer | 1.25mm | - | 5mm | 4mm | - | No SVHC | ROHS3 Compliant | Lead Free | ||
M48T58-70PC1 STMicroelectronics | 1080 | - | Datasheet | 25 Weeks | - | - | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | 28 | - | 4.190003g | Commercial grade | 0°C~70°C | Tube | Timekeeper® | e3 | Active | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8542.39.00.01 | - | 4.75V~5.5V | DUAL | - | 5V | 2.54mm | - | 70GHz | - | M48T58 | 28 | - | - | - | 5V | - | Parallel | - | - | 8kB | - | 80mA | - | - | - | - | 70 ns | Clock | - | - | - | - | - | 8184 | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 3mA @ 4.75V~5.5V | SECONDS | N | - | NO | - | Leap Year | 8.89mm | - | 39.88mm | 18.34mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 M41T65Q6F STMicroelectronics | 27 | - | Datasheet | 18 Weeks | ACTIVE (Last Updated: 7 months ago) | - | Surface Mount | Surface Mount | 16-VFQFN Exposed Pad | 16 | - | 57.09594mg | - | -40°C~85°C | Tape & Reel (TR) | Timekeeper® | e3 | Active | 1 (Unlimited) | 16 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | - | 8542.39.00.01 | - | 1.3V~4.4V | QUAD | 260 | 2V | 0.5mm | - | - | 30 | M41T65 | 16 | - | - | - | - | 1.5/3V | I2C, 2-Wire Serial | - | - | 16B | - | - | - | - | - | 0.032MHz | - | Clock | - | - | - | - | - | - | 1 | HH:MM:SS:hh (24 hr) | 16 B | YY-MM-DD-dd | 0.7μA~0.95μA @ 1.3V~4.4V | 1/100SECOND | Y | - | - | I2C | Alarm, Leap Year, Watchdog Timer | 880μm | - | 3mm | 3mm | No | - | ROHS3 Compliant | Lead Free | ||
M48T58Y-70PC1 STMicroelectronics | 5258 | - | Datasheet | 25 Weeks | - | - | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | 28 | - | 4.190003g | Commercial grade | 0°C~70°C | Tube | Timekeeper® | e3 | Active | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | - | 8542.39.00.01 | - | 4.5V~5.5V | DUAL | - | 5V | 2.54mm | - | 70GHz | - | M48T58 | 28 | - | - | - | 5V | - | Parallel | - | - | 8kB | - | - | - | - | - | - | 70 ns | Clock | - | - | - | - | - | 8184 | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | N | - | NO | - | Leap Year | 8.89mm | - | 39.88mm | 18.34mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
M48T35AV-10MH1F STMicroelectronics | 5000 | - | Datasheet | 26 Weeks | - | - | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | 28 | - | - | Commercial grade | 0°C~70°C | Tape & Reel (TR) | Timekeeper® | e3 | Active | 3 (168 Hours) | 28 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8542.39.00.01 | - | 3V~3.6V | DUAL | 245 | 3.3V | 1.27mm | - | 100GHz | 30 | M48T35 | 28 | - | - | - | 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 | - | No | - | ROHS3 Compliant | Lead Free | ||
 M48T201Y-70MH1F STMicroelectronics | 120 |
| Datasheet | 26 Weeks | - | - | Surface Mount | Surface Mount | 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT | 44 | - | - | - | 0°C~70°C | Tape & Reel (TR) | Timekeeper® | e3/e4 | Active | 3 (168 Hours) | 44 | - | EAR99 | Clock/Calendar | TIN/NICKEL PALLADIUM GOLD | - | - | - | - | 1W | 4.5V~5.5V | DUAL | - | 5V | - | - | 70GHz | - | M48T201 | 44 | - | - | - | 5V | 5V | Parallel | - | - | 3.8MB | 15mA | - | - | - | - | - | 70 ns | Clock | 1 | - | - | 8 | - | - | 1 | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | Y | 3V | NO | - | Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K | - | 3.05mm | - | 8.56mm | No | - | ROHS3 Compliant | Lead Free | ||
 M41T94MQ6E STMicroelectronics | 1 | - | Datasheet | - | - | - | Surface Mount | Surface Mount | 16-SOIC (0.154, 3.90mm Width) | 16 | - | - | - | -40°C~85°C | Tube | - | e4 | Obsolete | 1 (Unlimited) | 16 | - | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | - | - | - | 2.7V~5.5V | DUAL | 260 | 3V | 1.27mm | - | - | 30 | M41T94 | 16 | 3 | - | - | - | - | SPI | - | - | - | - | - | 44B | - | - | - | - | Clock | - | - | - | - | - | - | 1 | HH:MM:SS:hh (24 hr) | 44 B | YY-MM-DD-dd | 1.4mA @ 2.7V~5.5V | 1/100SECOND | Y | 2.5V~3.5V | - | - | Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer | 1.6mm | - | 10mm | 4mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 M48T02-150PC1 STMicroelectronics | 560 | - | Datasheet | 25 Weeks | ACTIVE (Last Updated: 7 months ago) | - | Through Hole | Through Hole | 24-DIP Module (0.600, 15.24mm) | 24 | - | - | Commercial grade | 0°C~70°C | Tube | Timekeeper® | e3 | Active | 1 (Unlimited) | 24 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | 10 YEARS DATA RETENTION; ACCURACY 1 MIN/MONTH @ 25 DEGREE C; WRITE PROTECT VOLTAGE = 4.5V | 8542.39.00.01 | - | 4.75V~5.5V | DUAL | - | 5V | 2.54mm | - | 150GHz | - | M48T02 | 24 | - | - | - | 5V | 5V | Parallel | - | - | 2kB | - | 80mA | - | - | - | - | 150 ns | Clock | - | - | - | - | - | 2040 | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 3mA @ 4.7V~5.5V | SECONDS | N | - | NO | - | Leap Year | 8.89mm | - | 34.8mm | 18.34mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
M48T35AV-10PC1 STMicroelectronics | 425 | - | Datasheet | 25 Weeks | - | - | Through Hole | Through Hole | 28-DIP Module (0.600, 15.24mm) | 28 | - | - | Commercial grade | 0°C~70°C | Tube | Timekeeper® | e3 | Active | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8542.39.00.01 | - | 3V~3.6V | DUAL | - | 3.3V | 2.54mm | - | 100GHz | - | M48T35 | 28 | - | - | - | 3.3V | - | Parallel | - | - | 32kB | 30mA | 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 | 8.89mm | - | 39.88mm | 18.34mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 M41T93SQA6F STMicroelectronics | 1595 |
| Datasheet | 10 Weeks | ACTIVE (Last Updated: 7 months ago) | - | Surface Mount | Surface Mount | 16-VQFN Exposed Pad | 16 | - | 57.09594mg | Industrial grade | -40°C~85°C | Tape & Reel (TR) | - | e3 | Active | 1 (Unlimited) | 16 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | - | - | - | 8542.39.00.01 | - | 3V~5.5V | QUAD | 260 | - | 0.65mm | - | - | 40 | M41T93 | 16 | - | - | - | - | 3.3/5V | SPI | - | - | - | - | - | - | - | 8 | 5MHz | - | Clock | - | - | - | - | - | - | 1 | HH:MM:SS:hh (24 hr) | 7 B | YY-MM-DD-dd | 10μA @ 5.5V | 1/100SECOND | Y | 1.8V~5.5V | - | - | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | - | 1mm | 4mm | 4mm | No | - | ROHS3 Compliant | Lead Free | ||
M41T00M6E STMicroelectronics | 21700 | - | Datasheet | - | - | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8 | 8-SO | - | - | -40°C~85°C | Tube | - | - | Obsolete | 1 (Unlimited) | - | - | - | Clock/Calendar | - | 85°C | -40°C | - | - | - | 2V~5.5V | - | - | - | - | - | - | - | M41T00 | - | - | - | - | - | - | I2C, 2-Wire Serial | 5.5V | 2V | 1B | - | - | 8B | - | - | - | - | Clock | - | - | - | - | - | - | - | HH:MM:SS | 8 B | YY-MM-DD-dd | 70μA @ 2V~5.5V | - | - | 2.5V~3.5V | - | - | Leap Year | 1.25mm | - | 5mm | 4mm | - | No SVHC | Non-RoHS Compliant | Lead Free | ||
M48T02-70PC1 STMicroelectronics | 1650 | - | Datasheet | 25 Weeks | ACTIVE (Last Updated: 7 months ago) | - | Through Hole | Through Hole | 24-DIP Module (0.600, 15.24mm) | 24 | - | - | Commercial grade | 0°C~70°C | Tube | Timekeeper® | e3 | Active | 1 (Unlimited) | 24 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8542.39.00.01 | - | 4.75V~5.5V | DUAL | - | 5V | 2.54mm | - | 70GHz | - | M48T02 | 24 | - | - | - | 5V | 5V | Parallel | - | - | 16MB | - | 80mA | - | - | - | - | 100 ns | Clock | - | - | - | - | - | 2040 | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 3mA @ 4.7V~5.5V | SECONDS | N | - | NO | - | Leap Year | 8.89mm | - | 34.8mm | 18.34mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 M41T00SM6E STMicroelectronics | 100 | - | Datasheet | - | - | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8 | - | - | - | -40°C~85°C | Tube | - | e4 | Obsolete | 1 (Unlimited) | 8 | SMD/SMT | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | - | - | - | 2.7V~5.5V | DUAL | 260 | - | - | - | 32.768kHz | 30 | M41T00 | 8 | 1 | Not Qualified | - | - | 3/5V | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | Clock | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | 8 B | YY-MM-DD-dd | 70μA @ 2.7V~5.5V | SECONDS | N | 2V~3.5V | - | I2C | Leap Year | 1.25mm | - | 5mm | 4mm | - | No SVHC | ROHS3 Compliant | Lead Free | ||
M48T12-70PC1 STMicroelectronics | 45 | - | Datasheet | 25 Weeks | ACTIVE (Last Updated: 7 months ago) | - | Through Hole | Through Hole | 24-DIP Module (0.600, 15.24mm) | 24 | - | - | Commercial grade | 0°C~70°C | Tube | Timekeeper® | e3 | Active | 1 (Unlimited) | 24 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | - | - | 4.5V~5.5V | DUAL | - | 5V | 2.54mm | - | 70GHz | - | M48T12 | 24 | 8 | - | - | 5V | 5V | Parallel | - | - | 15.6kB | - | 80mA | - | - | - | - | 100 ns | Clock | - | - | - | - | - | 2040 | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | N | - | NO | - | Leap Year | 8.89mm | - | 34.8mm | 18.34mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 M41ST87WMX6 STMicroelectronics | 2 | - | Datasheet | - | - | - | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | 28 | - | - | - | -40°C~85°C | Tube | - | e4 | Obsolete | 3 (168 Hours) | 28 | SMD/SMT | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | - | - | - | 8542.39.00.01 | 1W | 2.7V~3.6V | DUAL | NOT SPECIFIED | 3V | 1.27mm | - | 32kHz | NOT SPECIFIED | M41ST | 28 | - | Not Qualified | 20mA | - | 3/3.3V | I2C, 2-Wire Serial | - | - | 128B | - | 750μA | - | 1W | 8 | - | - | Clock | - | - | - | - | - | - | 1 | HH:MM:SS:hh (24 hr) | 160 B | YY-MM-DD-dd | 0.5mA @ 2.7V~3.6V | 1/100SECOND | Y | 2.5V~3.6V | - | I2C | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 2.39mm | - | 18.01mm | 7.67mm | - | No SVHC | ROHS3 Compliant | Lead Free | ||
 M41T00CAPPC1 STMicroelectronics | In Stock | - | Datasheet | - | - | - | Through Hole | Through Hole | 24-DIP (0.600, 15.24mm) | 24 | - | - | Industrial grade | 0°C~70°C | Tube | Timekeeper®, CAPHAT™ | e3 | Obsolete | 1 (Unlimited) | 24 | - | EAR99 | Clock/Calendar | Matte Tin (Sn) | - | - | - | 8542.39.00.01 | - | 2.7V~5.5V | DUAL | 225 | - | 2.54mm | - | - | - | M41T00 | 24 | - | - | - | - | 3/5V | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | Clock | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 70μA @ 2.7V~5.5V | SECONDS | N | Integrated | NO | I2C | Leap Year | - | 9.65mm | 34.545mm | - | No | - | ROHS3 Compliant | - | ||
M48T08Y-10MH1F STMicroelectronics | 585 | - | Datasheet | 26 Weeks | - | - | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | 28 | - | - | Commercial grade | 0°C~70°C | Tape & Reel (TR) | Timekeeper® | e3 | Active | 3 (168 Hours) | 28 | - | EAR99 | Clock/Calendar | Tin (Sn) | - | - | - | 8542.39.00.01 | - | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | - | 100GHz | 30 | M48T08 | 28 | - | - | - | 5V | 5V | Parallel | - | - | 62.5kB | - | - | - | - | - | - | 100 ns | Clock | - | - | - | 8 | - | - | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | N | - | NO | - | Leap Year, Watchdog Timer | - | 3.05mm | 18.1mm | 8.56mm | No | - | ROHS3 Compliant | Lead Free |