The category is 'Clock/Timing - Real Time Clocks'
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- Time Format
- Current - Timekeeping (Max)
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Image | Part Number | Manufacturer | Datasheet | Availability | Pricing(USD) | Quantity | RoHS | Factory Lead Time | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Bus Type | ECCN (US) | HTS | Lead Shape | Maximum Operating Supply Voltage (V) | Maximum Operating Temperature (°C) | Maximum Power Dissipation (mW) | Mfr | Minimum Operating Supply Voltage (V) | Minimum Operating Temperature (°C) | Mounting | Package | Package Height | Package Length | Package Width | PCB changed | Product Status | Standard Package Name | Supplier Package | Supplier Temperature Grade | Typical Operating Supply Voltage (V) | 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 | HTS Code | Voltage - Supply | Terminal Position | 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 | Function | Qualification Status | Operating Supply Voltage | Supply Voltage-Max (Vsup) | Power Supplies | Temperature Grade | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | uPs/uCs/Peripheral ICs Type | Clock Frequency | 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 Seated (Max) | Length | Width | Thickness | Radiation Hardening | RoHS Status | Lead Free |
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 | Mfr Part No BQ3285LFSS-A1TR | Rochester Electronics, LLC | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 24-SSOP (0.154, 3.90mm Width) | 24-SSOP/QSOP | 0°C~70°C | Tape & Reel (TR) | Obsolete | 2 (1 Year) | Clock/Calendar | 2.7V~5.5V | Parallel | 242B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 3V | 2.4V~4V | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No X1227S8Z-2.7A | Rochester Electronics, LLC | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | 0°C~70°C | Tube | e3 | yes | Obsolete | 1 (Unlimited) | 8 | Clock/Calendar | MATTE TIN | 2.7V~5.5V | DUAL | 260 | 5V | 1.27mm | 40 | 8 | R-PDSO-G8 | COMMERCIAL | I2C, 2-Wire Serial | 0.032MHz | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5V | 1.8V~5.5V | I2C | Alarm, Leap Year, Supervisor, Watchdog Timer | 1.7272mm | 4.9022mm | 3.9116mm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No ISL1208IB8 | Rochester Electronics, LLC | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | -40°C~85°C | Tube | e3 | yes | Obsolete | 1 (Unlimited) | 8 | Clock/Calendar | MATTE TIN | 2.7V~5.5V | DUAL | 260 | 3V | 1.27mm | NOT SPECIFIED | 8 | R-PDSO-G8 | COMMERCIAL | I2C, 2-Wire Serial | 2B | 0.032MHz | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 4μA~6μA @ 3V~5V | 1.8V~5.5V | I2C | Alarm, Leap Year, SRAM | 1.7272mm | 4.9022mm | 3.9116mm | Non-RoHS Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No DS1306N | Rochester Electronics, LLC | Datasheet | - | - | Min: 1 Mult: 1 | Through Hole | 16-DIP (0.300, 7.62mm) | NO | -40°C~85°C | Tube | e0 | no | Obsolete | 1 (Unlimited) | 16 | Clock/Calendar | TIN LEAD | 2V~5.5V | DUAL | 240 | 5V | 2.54mm | unknown | 20 | 16 | R-PDIP-T16 | COMMERCIAL | SPI | 96B | 0.032MHz | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 25.3μA~81μA @ 2V~5V | 2V~5.5V | SERIAL, 3-WIRE | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 4.572mm | 19.175mm | 7.62mm | Non-RoHS Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No X1227S8-2.7 | Rochester Electronics, LLC | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | 0°C~70°C | Tube | e0 | no | Obsolete | 1 (Unlimited) | 8 | Clock/Calendar | TIN LEAD | 2.7V~5.5V | DUAL | 240 | 5V | 1.27mm | 30 | 8 | R-PDSO-G8 | COMMERCIAL | I2C, 2-Wire Serial | 0.032MHz | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5V | 1.8V~5.5V | I2C | Alarm, Leap Year, Supervisor, Watchdog Timer | 1.7272mm | 4.9022mm | 3.9116mm | Non-RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No DS1744-70 | Rochester Electronics, LLC | Datasheet | - | - | Min: 1 Mult: 1 | Through Hole | 28-DIP Module (0.600, 15.24mm) | NO | 0°C~70°C | Tube | e0 | no | Obsolete | 3 (168 Hours) | 28 | Clock/Calendar | TIN LEAD | 4.5V~5.5V | DUAL | 240 | 5V | 2.54mm | NOT SPECIFIED | 28 | R-XDMA-T28 | COMMERCIAL | Parallel | 32KB | 0.032MHz | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 5V | Leap Year, NVSRAM, Y2K | 10.42mm | 38.865mm | 15.24mm | Non-RoHS Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No DS1557P-70 | Rochester Electronics, LLC | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 34-PowerCap™ Module | YES | 0°C~70°C | Tube | e0 | no | Obsolete | 3 (168 Hours) | 34 | Clock/Calendar | TIN LEAD | 4.5V~5.5V | DUAL | 240 | 5V | NOT SPECIFIED | 34 | R-XDMA-U34 | COMMERCIAL | Parallel | 512KB | 0.032MHz | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 6mA @ 5V | 3V | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | Non-RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No DS1678 | Rochester Electronics, LLC | Datasheet | - | - | Min: 1 Mult: 1 | Through Hole | 8-DIP (0.300, 7.62mm) | NO | -40°C~85°C | Tube | e0 | no | Obsolete | 1 (Unlimited) | 8 | Time Event Recorder | TIN LEAD | 4.5V~5.5V | DUAL | 245 | 5V | 2.54mm | NOT SPECIFIED | 8 | R-PDIP-T8 | COMMERCIAL | I2C, 2-Wire Serial | 32B | 0.032MHz | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.6V~3.5V | I2C | Alarm, Leap Year, NVSRAM, Y2K | 4.572mm | 9.375mm | 7.62mm | Non-RoHS Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No X1228S14-4.5A | Renesas Electronics America Inc. | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | 0°C~70°C | Tube | Obsolete | 1 (Unlimited) | Clock/Calendar | 2.7V~5.5V | X1228 | I2C, 2-Wire Serial | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5V | 1.8V~5.5V | Alarm, Leap Year, Supervisor, Watchdog Timer | Non-RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No X1227S8-2.7 | Renesas Electronics America Inc. | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 0°C~70°C | Tube | Obsolete | 1 (Unlimited) | Clock/Calendar | 2.7V~5.5V | X1227 | I2C, 2-Wire Serial | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5V | 1.8V~5.5V | Alarm, Leap Year, Supervisor, Watchdog Timer | Non-RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No X1227S8-2.7A | Renesas Electronics America Inc. | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 0°C~70°C | Tube | Obsolete | 1 (Unlimited) | Clock/Calendar | 2.7V~5.5V | X1227 | I2C, 2-Wire Serial | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5V | 1.8V~5.5V | Alarm, Leap Year, Supervisor, Watchdog Timer | Non-RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No PCF85263ATL | NXP Semiconductors | Datasheet | 392 | - | Min: 1 Mult: 1 | Serial | EAR99 | 8542.39.00.01 | No Lead | 5.5 | 85 | 300 | 0.9 | -40 | Surface Mount | 0.45(Max) | 2.6 | 2.6 | 10 | DFN | DFN EP | 5|2.5|1.8|3.3 | Active | 10 | Clock/Calendar/Alarm/Timer/Interrupt | HH:MM:SS | DW:DM:M:Y | Supplier Unconfirmed | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No RV-2123-C2 32.768KHZ 20PPM TA QA | Micro Crystal AG | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 10-TCDFN Exposed Pad | 10-SON (5x3.2) | Serial (4-Wire, SPI) | EAR99 | 8542.39.00.01 | 5.5 | 85 | Micro Crystal AG | 1.1 | -40 | Surface Mount | Bulk | 1.2(Max) | 5 | 3.2 | 10 | Active | CSMD | Automotive | 5|1.8|2.5|3.3 | -40°C ~ 85°C (TA) | Tape and Reel | Automotive, AEC-Q100 | Clock/Calendar | 5.5V | 10 | Clock/Calendar/Alarm/Timer/Interrupt | SPI, 4-Wire Serial | - | HH:MM:SS | DW:DM:M:Y | 180nA @ 3V | - | Alarm, Leap Year | RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No PCF2123TS | NXP Semiconductors | Datasheet | 1600 | - | Min: 1 Mult: 1 | Serial (3-Wire, SPI) | EAR99 | 8542.39.00.01 | Gull-wing | 5.5 | 85 | 300 | 1.1 | -40 | Surface Mount | 0.95(Max) | 5.1(Max) | 4.5(Max) | 14 | SOP | TSSOP | 5|2.5|1.8|3.3 | Active | 14 | Clock/Calendar/Alarm/Timer/Interrupt | HH:MM:SS | DW:DM:M:Y | RoHS Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No 1339-31DVGI | Integrated Device Technology (IDT) | Datasheet | 8 | - | Min: 1 Mult: 1 | 7 Weeks | Tin | Surface Mount | TSSOP | 8 | 2006 | e3 | yes | Active | 3 (168 Hours) | 8 | EAR99 | 85°C | -40°C | DUAL | 260 | 0.65mm | 30 | 8 | 3.3V | 3.6/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.45V | 0.032MHz | Clock | 1 | HH:MM:SS | YY-MM-DD-dd | SECONDS | Y | YES | I2C | 1.1mm | 3mm | 3mm | 970μm | No | RoHS Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No 1339-2DCGI8 | Integrated Device Technology (IDT) | Datasheet | - | - | Min: 1 Mult: 1 | 7 Weeks | Tin | Surface Mount | SOIC | 8 | Tape & Reel | 2006 | Active | 85°C | -40°C | 2V | 2-Wire, I2C, Serial | 5.5V | 1.4V | Clock | HH:MM:SS | YY-MM-DD-dd | 4.9mm | 3.9mm | 1.5mm | RoHS Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No 1339-2DCGI | Integrated Device Technology (IDT) | Datasheet | - | - | Min: 1 Mult: 1 | 7 Weeks | Tin | Surface Mount | SOIC | 8 | 2006 | e3 | yes | Active | 1 (Unlimited) | 8 | EAR99 | 85°C | -40°C | DUAL | 260 | 3.3V | 1.27mm | 30 | 8 | Not Qualified | 2V | 2.5/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 1.4V | 0.032MHz | Clock | 1 | HH:MM:SS | YY-MM-DD-dd | SECONDS | Y | YES | I2C | 1.75mm | 4.9mm | 3.9mm | 1.5mm | RoHS Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No 1337AGDCGI8 | Integrated Device Technology (IDT) | Datasheet | - | - | Min: 1 Mult: 1 | 7 Weeks | Surface Mount | SOIC | 8 | 2006 | e3 | yes | Active | 1 (Unlimited) | 8 | EAR99 | Matte Tin (Sn) | 85°C | -40°C | DUAL | 260 | 3.3V | 1.27mm | 30 | 8 | Not Qualified | 5.5V | 2/5V | INDUSTRIAL | 2-Wire, I2C, Serial | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | YES | I2C | 1.75mm | 4.9mm | 3.9mm | 1.5mm | RoHS Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No DS1339C-2 | Maxim Integrated | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | SOIC | 16 | e0 | no | 1 (Unlimited) | 16 | EAR99 | Tin/Lead (Sn/Pb) | 85°C | -40°C | 8542.39.00.01 | DUAL | 240 | 2V | 1.27mm | 20 | 16 | 2V | INDUSTRIAL | 2-Wire, I2C, Serial | 2.2V | 1.8V | 0.032MHz | Clock | 1 | HH:MM:SS | YY-MM-DD-dd | I2C | 2.65mm | 10.3mm | 7.5mm | No | RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No ISL12027IBAZ-T | Intersil (Renesas Electronics America) | Datasheet | 33 | - | Min: 1 Mult: 1 | Surface Mount | SOIC | Tape & Reel | 2010 | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.39.00.01 | DUAL | 260 | 3.3V | 1.27mm | 40 | 8, 8 | R-PDSO-G8 | 3.3V | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 0.032MHz | Clock | HH:MM:SS | YY-MM-DD-dd | SECONDS | Y | NO | I2C | 1.75mm | 4.9mm | 3.9mm | No | RoHS Compliant |
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BQ3285LFSS-A1TR
Rochester Electronics, LLC
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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X1227S8Z-2.7A
Rochester Electronics, LLC
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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ISL1208IB8
Rochester Electronics, LLC
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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DS1306N
Rochester Electronics, LLC
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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X1227S8-2.7
Rochester Electronics, LLC
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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DS1744-70
Rochester Electronics, LLC
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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DS1557P-70
Rochester Electronics, LLC
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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DS1678
Rochester Electronics, LLC
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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X1228S14-4.5A
Renesas Electronics America Inc.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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X1227S8-2.7
Renesas Electronics America Inc.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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X1227S8-2.7A
Renesas Electronics America Inc.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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PCF85263ATL
NXP Semiconductors
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RV-2123-C2 32.768KHZ 20PPM TA QA
Micro Crystal AG
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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PCF2123TS
NXP Semiconductors
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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1339-31DVGI
Integrated Device Technology (IDT)
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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1339-2DCGI8
Integrated Device Technology (IDT)
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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1339-2DCGI
Integrated Device Technology (IDT)
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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1337AGDCGI8
Integrated Device Technology (IDT)
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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DS1339C-2
Maxim Integrated
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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ISL12027IBAZ-T
Intersil (Renesas Electronics America)
Package:Clock/Timing - Real Time Clocks
Price: please inquire