- 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 | Mount | Mounting Type | Package / Case | Number of Pins | Watchdog Timers | Operating Temperature | Packaging | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Termination | ECCN Code | Type | Terminal Finish | 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 | JESD-30 Code | Qualification Status | Operating Supply Voltage | Power Supplies | Interface | Memory Size | Operating Supply Current | Nominal Supply Current | Number of Bits | Clock Frequency | Access Time | Logic Function | Number of Voltages Monitored | Data Bus Width | Density | External Data Bus Width | Word Size | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 M48T201Y-70MH1E STMicroelectronics | In Stock | - | Datasheet | Surface Mount | Surface Mount | 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT | 44 | Yes | 0°C~70°C | Tube | Timekeeper® | e3/e4 | - | Obsolete | 1 (Unlimited) | 44 | SMD/SMT | EAR99 | Clock/Calendar | TIN/NICKEL PALLADIUM GOLD | - | 1W | 4.5V~5.5V | DUAL | - | 5V | - | - | 70GHz | - | M48T201 | 44 | - | - | 5V | 5V | Parallel | 512kB | 15mA | - | - | - | 70 ns | Clock | 1 | - | - | - | - | 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 | 2.69mm | - | 18.49mm | 8.89mm | No | No SVHC | Non-RoHS Compliant | Lead Free | ||
M48T212V-85MH1E STMicroelectronics | In Stock | - | Datasheet | Surface Mount | Surface Mount | 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT | 44 | - | 0°C~70°C | Tube | Timekeeper® | - | - | Obsolete | 3 (168 Hours) | 44 | - | EAR99 | Clock/Calendar | - | - | 1W | 3V~3.6V | DUAL | 260 | 3.3V | - | - | 85GHz | 10 | M48T212 | 44 | - | Not Qualified | 3.3V | - | Parallel | - | 10mA | - | - | - | 85 ns | - | 1 | - | - | 8 | - | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 2mA @ 3V~3.6V | SECONDS | Y | 3V | NO | - | Alarm, Leap Year, Watchdog Timer, Y2K | - | 3.05mm | - | 8.56mm | - | - | ROHS3 Compliant | - | ||
 M41ST87YMX6TR STMicroelectronics | In Stock | - | Datasheet | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | 28 | - | -40°C~85°C | Tape & Reel (TR) | - | e4 | yes | Obsolete | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | 8542.39.00.01 | - | 4.5V~5.5V | DUAL | NOT SPECIFIED | 5V | 1.27mm | unknown | - | NOT SPECIFIED | M41ST | 28 | - | Not Qualified | 5V | 5V | I2C, 2-Wire Serial | 128B | - | - | - | 0.032MHz | - | Clock | - | - | - | - | - | 1 | HH:MM:SS:hh (24 hr) | - | YY-MM-DD-dd | 1mA @ 4.5V~5.5V | 1/100SECOND | Y | 2.5V~5.5V | NO | I2C | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | - | 2.69mm | 17.96mm | 7.62mm | - | - | ROHS3 Compliant | Lead Free | ||
M41ST85YMX6 STMicroelectronics | In Stock | - | Datasheet | Surface Mount | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | 28 | - | -40°C~85°C | Tube | - | e4 | - | Obsolete | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | NICKEL PALLADIUM GOLD | 8542.39.00.01 | - | 4.5V~5.5V | DUAL | NOT SPECIFIED | 5V | 1.27mm | unknown | - | NOT SPECIFIED | M41ST | 28 | - | Not Qualified | - | 5V | I2C, 2-Wire Serial | 44B | - | - | - | 0.032MHz | - | Clock | - | - | - | - | - | 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 | - | 2.69mm | 17.96mm | 7.62mm | - | - | Non-RoHS Compliant | - | ||
 M48T251Y-70PM1 STMicroelectronics | In Stock | - | Datasheet | Through Hole | Through Hole | 32-DIP Module (0.600, 15.24mm) | 32 | - | 0°C~70°C | Tube | Timekeeper® | e3 | - | Obsolete | 1 (Unlimited) | 32 | - | EAR99 | Phantom Time Chip | MATTE TIN | 8542.39.00.01 | - | 4.5V~5.5V | DUAL | 225 | 5V | 2.54mm | - | 70GHz | NOT SPECIFIED | M48T251 | 32 | - | Not Qualified | - | 5V | Parallel | 3.9MB | - | - | - | - | 70 ns | Clock | - | - | - | 8 | - | - | HH:MM:SS:hh (12/24 hr) | - | YY-MM-DD-dd | 5mA @ 4.5V~5.5V | 1/100SECOND | N | - | NO | - | Leap Year | - | - | - | - | - | - | ROHS3 Compliant | 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 | ||
 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 | ||
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 | ||
M41T256YMT7E STMicroelectronics | In Stock | - | Datasheet | Surface Mount | Surface Mount | 44-BSOP (0.337, 8.56mm Width) | 44 | - | -25°C~70°C | Tube | Timekeeper® | e3/e4 | - | Obsolete | 1 (Unlimited) | 44 | - | EAR99 | Clock/Calendar | TIN/NICKEL PALLADIUM GOLD | 8542.39.00.01 | - | 4.5V~5.5V | DUAL | NOT SPECIFIED | 5V | 0.81mm | - | - | NOT SPECIFIED | M41T256 | 44 | - | Not Qualified | - | 5V | I2C, 2-Wire Serial | 32KB | - | - | - | 0.032MHz | - | Clock | - | - | - | - | - | - | HH:MM:SS:hh (24 hr) | - | YY-MM-DD-dd | 2.5mA @ 4.5V~5.5V | 1/100SECOND | N | 2.5V~3.5V | NO | I2C | Leap Year, NVSRAM | - | 3.05mm | 18.1mm | 8.56mm | - | - | Non-RoHS Compliant | Contains Lead | ||
M41T93RMY6E 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 | - | 2.7V~5.5V | DUAL | 240 | 3V | 1.27mm | not_compliant | - | 30 | M41T93 | 18 | - | Not Qualified | - | 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 | 2.34mm | - | 11.61mm | 7.62mm | - | - | ROHS3 Compliant | Lead Free | ||
 M41T50Q6F STMicroelectronics | In Stock | - | Datasheet | Surface Mount | Surface Mount | 16-VFQFN Exposed Pad | 16 | - | -40°C~85°C | Tape & Reel (TR) | Timekeeper® | - | yes | Obsolete | 3 (168 Hours) | 16 | - | EAR99 | Clock/Calendar | - | 8542.39.00.01 | - | 1.7V~3.6V | QUAD | 260 | - | 0.5mm | - | - | 10 | M41T50 | 16 | - | Not Qualified | - | 1.5/3.3V | I2C, 2-Wire Serial | 16B | - | - | - | - | - | Clock | - | - | - | - | - | 1 | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 0.7μA @ 1.7V~3.6V | SECONDS | Y | - | YES | I2C | Alarm, Leap Year, Square Wave Output | - | 1mm | 3mm | 3mm | - | - | ROHS3 Compliant | Lead Free | ||
M48T59Y-70MH6E STMicroelectronics | In Stock | - | Datasheet | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | - | - | -40°C~85°C | Tube | Timekeeper® | - | - | Obsolete | 1 (Unlimited) | 28 | - | EAR99 | Clock/Calendar | - | 8542.39.00.01 | - | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | - | 70GHz | 10 | M48T59 | 28 | R-PDSO-G28 | Not Qualified | - | 5V | Parallel | 62.5kB | - | - | - | - | 70 ns | Clock | - | - | - | 8 | - | - | HH:MM:SS (24 hr) | - | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | Y | - | NO | - | Alarm, Leap Year, Watchdog Timer | - | 3.05mm | 18.1mm | 8.56mm | - | - | ROHS3 Compliant | Lead Free | ||
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 | ||
 M41T82ZM6E 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) | - | - | 2.38V~5.5V | DUAL | 260 | 3V | 1.27mm | unknown | - | 30 | M41T82 | 8 | - | 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 | 1/100SECOND | Y | 2V~5.5V | NO | I2C | Alarm, Leap Year, SRAM, Watchdog Timer | - | 1.75mm | 4.9mm | 3.9mm | - | - | ROHS3 Compliant | Lead Free | ||
M41T315V-85MH6E STMicroelectronics | In Stock | - | Datasheet | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | - | - | -40°C~85°C | Tube | - | - | - | Obsolete | 1 (Unlimited) | 28 | - | EAR99 | Phantom Time Chip | - | 8542.39.00.01 | - | 3V~3.6V | DUAL | 260 | 3.3V | 1.27mm | - | - | 10 | M41T315 | 28 | R-PDSO-G28 | Not Qualified | - | 3.3V | Serial | - | - | - | - | 0.032MHz | - | Clock | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 2mA @ 2.7V~3.6V | 1/100SECOND | N | 2.5V~3.7V | NO | - | Leap Year, Supervisor | - | 3.05mm | 18.1mm | 8.56mm | - | - | Non-RoHS Compliant | Contains Lead | ||
M41T256YMT7F STMicroelectronics | In Stock | - | Datasheet | Surface Mount | Surface Mount | 44-BSOP (0.337, 8.56mm Width) | 44 | - | -25°C~70°C | Tape & Reel (TR) | Timekeeper® | e3/e4 | - | Obsolete | 1 (Unlimited) | 44 | - | EAR99 | Clock/Calendar | TIN/NICKEL PALLADIUM GOLD | 8542.39.00.01 | - | 4.5V~5.5V | DUAL | NOT SPECIFIED | 5V | 0.81mm | - | - | NOT SPECIFIED | M41T256 | 44 | - | Not Qualified | - | 5V | I2C, 2-Wire Serial | 32KB | - | - | - | 0.032MHz | - | Clock | - | - | - | - | - | - | HH:MM:SS:hh (24 hr) | - | YY-MM-DD-dd | 2.5mA @ 4.5V~5.5V | 1/100SECOND | N | 2.5V~3.5V | NO | I2C | Leap Year, NVSRAM | - | 3.05mm | 18.1mm | 8.56mm | - | - | ROHS3 Compliant | Lead Free | ||
M41T00SC64MY6F STMicroelectronics | In Stock | - | Datasheet | Surface Mount | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18 | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | Obsolete | 1 (Unlimited) | 18 | - | EAR99 | Clock/Calendar | - | 8542.39.00.01 | - | 2.7V~5.5V | DUAL | - | 3V | 1.27mm | - | 400kHz | - | M41T00 | 18 | - | - | 5V | - | I2C, 2-Wire Serial | 8KB | - | 2mA | - | - | 900 ns | - | - | - | 64 kb | - | - | - | HH:MM:SS | - | YY-MM-DD-dd | 100μA Typ @ 2.7V~5.5V | SECONDS | N | 2.5V~35V | - | SERIAL, 2-WIRE/I2C | EEPROM, Leap Year | - | 2.69mm | 11.6mm | 7.62mm | No | - | ROHS3 Compliant | - | ||
M41T256YMH7E STMicroelectronics | In Stock | - | Datasheet | Surface Mount | Surface Mount | 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT | - | - | -25°C~70°C | Tube | Timekeeper® | - | - | Obsolete | 1 (Unlimited) | 44 | - | EAR99 | Clock/Calendar | - | 8542.39.00.01 | - | 4.5V~5.5V | DUAL | 260 | 5V | 0.81mm | - | - | 10 | M41T256 | 44 | R-PDSO-G44 | Not Qualified | - | 5V | I2C, 2-Wire Serial | 32KB | - | - | - | 0.032MHz | - | Clock | - | - | - | - | - | - | HH:MM:SS:hh (24 hr) | - | YY-MM-DD-dd | 2.5mA @ 4.5V~5.5V | 1/100SECOND | N | 2.5V~3.5V | NO | I2C | Leap Year, NVSRAM | - | 3.05mm | 18.1mm | 8.56mm | - | - | Non-RoHS Compliant | - | ||
M41T93SMY6E 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 | - | 3V~5.5V | DUAL | 240 | - | 1.27mm | not_compliant | - | 30 | M41T93 | 18 | - | Not Qualified | - | 3.3/5V | SPI | 7B | - | - | 8 | 5MHz | - | 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 | 2.34mm | - | 11.61mm | 7.62mm | - | - | ROHS3 Compliant | Lead Free |