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Real Time Clocks(2397)
| Image | Name | Manufacturer | Quantity | Mfr | Series | Package | Product Status | Operating Temperature | Mounting Type | Package / Case | Type | Features | Base Product Number | Digi-Key Programmable | Voltage - Supply | Supplier Device Package | DataSheet | RoHS Status | Moisture Sensitivity Level (MSL) | REACH Status | Other Names | ECCN | HTSUS | Standard Package | Interface | Memory Size | Time Format | Date Format | Voltage - Supply, Battery | Current - Timekeeping (Max) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Micro Crystal AG RV-3129-C3-32.768KHZ-OPTION-B-TA-QC | Micro Crystal AG |
Min: 1 Mult: 1 |
/image/Micro Crystal AG | - | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 10-VCDFN | Clock/Calendar | Alarm, EEPROM, Leap Year, Programmable Clock Output, RAM, Temperature, Timer, Trickle Charger | Not Verified | 1.3V ~ 5.5V | 10-SON (3.7x2.5) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | I²C, 2-Wire Serial | 2B, 8B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1µA @ 3V | |||
| Micro Crystal AG RV-8564-C3-32.768KHZ-10PPM-TA-QC | Micro Crystal AG |
Min: 1 Mult: 1 |
/image/Micro Crystal AG | - | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 10-VCDFN | Clock/Calendar | Alarm, Leap Year, Programmable Clock Output, Timer | Not Verified | 1V ~ 5.5V | 10-SON (3.7x2.5) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | I²C, 2-Wire Serial | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 0.35µA @ 3V | |||
| Micro Crystal AG RV-3129-C3-32.768KHZ-OPTION-B-TB-QA | Micro Crystal AG |
Min: 1 Mult: 1 |
/image/Micro Crystal AG | Automotive, AEC-Q200 | Tape & Reel (TR) | Active | -40°C ~ 125°C (TA) | Surface Mount | 10-VCDFN | Clock/Calendar | Alarm, EEPROM, Leap Year, Programmable Clock Output, RAM, Temperature, Timer, Trickle Charger | Not Verified | 1.3V ~ 5.5V | 10-SON (3.7x2.5) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | I²C, 2-Wire Serial | 2B, 8B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1µA @ 3V | |||
| Micro Crystal AG RV-8564-C2-32.768KHZ-10PPM-TA-QC | Micro Crystal AG |
Min: 1 Mult: 1 |
/image/Micro Crystal AG | - | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 10-TCDFN Exposed Pad | Clock/Calendar | Alarm, Leap Year, Programmable Clock Output, Timer | Not Verified | 1V ~ 5.5V | 10-SON (5x3.2) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | I²C, 2-Wire Serial | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 0.35µA @ 3V | |||
| Micro Crystal AG RV-8523-C3-32.768KHZ-20PPM-TA-QC | Micro Crystal AG |
Min: 1 Mult: 1 |
/image/Micro Crystal AG | - | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 10-VCDFN | Clock/Calendar | Alarm, Battery Switch, Leap Year, Programmable Clock Output, Timer, Watchdog Timer | Not Verified | 1.2V ~ 5.5V | 10-SON (3.7x2.5) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.18µA @ 3V | |||
| Micro Crystal AG RV-1805-C3-32.768KHZ-2PPM-TA-QC | Micro Crystal AG |
Min: 1 Mult: 1 |
/image/Micro Crystal AG | - | Tape & Reel (TR) | Not For New Designs | -40°C ~ 85°C (TA) | Surface Mount | 10-VCDFN | Clock/Calendar | Alarm, Programmable Clock Output, RAM, Timer, Trickle Charger, Watchdog Timer | Not Verified | 1.5V ~ 3.6V | 10-SON (3.7x2.5) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | I²C, 2-Wire Serial | 256B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | - | 0.08µA @ 3V | |||
| Micro Crystal AG RV-8803-C7-32.768KHZ-3PPM-TA-QA | Micro Crystal AG |
Min: 1 Mult: 1 |
/image/Micro Crystal AG | Automotive, AEC-Q200 | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 8-WCDFN | Clock/Calendar | Alarm, External Event Interrupt, Leap Year, Programmable Clock Output, RAM, Timer | Not Verified | 1.5V ~ 5.5V | 8-SON (3.2x1.5) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | I²C, 2-Wire Serial | 1B | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 0.35µA @ 3V | |||
| Micro Crystal AG RV-3149-C3-32.768KHZ-OPTION-A-TA-QC | Micro Crystal AG |
Min: 1 Mult: 1 |
/image/Micro Crystal AG | - | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 10-VCDFN | Clock/Calendar | Alarm, EEPROM, Leap Year, Programmable Clock Output, RAM, Temperature, Timer, Trickle Charger | Not Verified | 1.3V ~ 5.5V | 10-SON (3.7x2.5) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | SPI, 4-Wire Serial | 2B, 8B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1µA @ 3V | |||
| Micro Crystal AG RV-8803-C7-32.768KHZ-3PPM-TA-QC | Micro Crystal AG |
Min: 1 Mult: 1 |
/image/Micro Crystal AG | - | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 8-WCDFN | Clock/Calendar | Alarm, External Event Interrupt, Leap Year, Programmable Clock Output, RAM, Timer | Not Verified | 1.5V ~ 5.5V | 8-SON (3.2x1.5) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | I²C, 2-Wire Serial | 1B | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 0.35µA @ 3V | |||
| Diodes Incorporated PT7C4563BQ1WEX | Diodes Incorporated |
Min: 1 Mult: 1 |
/image/Diodes Incorporated | Automotive, AEC-Q100 | Tape & Reel (TR) | Active | -40°C ~ 125°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Alarm | PT7C4563 | Not Verified | 1.3V ~ 5.5V | 8-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | 31-PT7C4563BQ1WEXCT | EAR99 | 8542.39.0001 | 2,500 | I²C, SMBus | - | HH:MM:SS | YY-MM-DD-dd | 3V | 1.5µA @ 5V | |
 |
Nisshinbo Micro Devices Inc. RV5C338A-E2-F | Nisshinbo Micro Devices Inc. |
Min: 1 Mult: 1 |
/image/Nisshinbo Micro Devices Inc. | * | Tape & Reel (TR) | Active | RV5C338 | Not Verified | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8542.39.0001 | 2,000 | |||||||||||||||
|
Nisshinbo Micro Devices Inc. RV5C386A-E2-F | Nisshinbo Micro Devices Inc. |
Min: 1 Mult: 1 |
/image/Nisshinbo Micro Devices Inc. | * | Tape & Reel (TR) | Active | RV5C386 | Not Verified | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8542.39.0001 | 2,000 | |||||||||||||||
|
Analog Devices Inc./Maxim Integrated DS1747WP-C2+ | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | * | Bulk | Obsolete | DS1747 | Not Verified | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | OBSOLETE | 0000.00.0000 | 1 | |||||||||||||||
| Analog Devices Inc./Maxim Integrated MAX31341BEWC+ | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Strip | Active | -40°C ~ 85°C | Surface Mount | 12-WFBGA, WLBGA | Clock/Calendar | Alarm, Leap Year, Square Wave Output | MAX31341 | Not Verified | 1.6V ~ 3.6V | 12-WLP (2.14x1.56) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 10 | I²C | 64B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.6V ~ 3.6V | 0.33µA ~ 0.39µA @ 1.6V ~ 3.6V | ||
| Analog Devices Inc./Maxim Integrated DS1244W-120IND+ | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tube | Active | -40°C ~ 85°C | Through Hole | 28-DIP Module (0.600", 15.24mm) | Phantom Time Chip | Leap Year, NVSRAM | DS1244 | Not Verified | 2.97V ~ 3.63V | 28-EDIP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 12 | Parallel | 32KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | - | 7mA @ 3.3V | ||
| Analog Devices Inc./Maxim Integrated DS17487-3IND+ | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tube | Active | -40°C ~ 85°C | Through Hole | 24-DIP Module (0.600", 15.24mm) | Clock/Calendar | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | DS17487 | Not Verified | 2.7V ~ 3.7V | 24-EDIP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | 175-DS17487-3IND+ | EAR99 | 8542.39.0001 | 14 | Parallel | 4KB | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5V ~ 3.7V | 2mA @ 2.7V ~ 3.7V | |
|
Nisshinbo Micro Devices Inc. R2033L-E2 | Nisshinbo Micro Devices Inc. |
Min: 1 Mult: 1 |
/image/Nisshinbo Micro Devices Inc. | * | Tape & Reel (TR) | Active | R2033 | Not Verified | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8542.39.0001 | 3,000 | |||||||||||||||
|
Nisshinbo Micro Devices Inc. R2051L02-E2 | Nisshinbo Micro Devices Inc. |
Min: 1 Mult: 1 |
/image/Nisshinbo Micro Devices Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 16-XFQFN Exposed Pad | Clock/Calendar | Alarm, Leap Year | R2051 | Not Verified | 2.34V ~ 5.5V | QFN023023-16 | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8542.39.0001 | 3,000 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1µA @ 3V | ||
|
Nisshinbo Micro Devices Inc. R2051S03-E2-F | Nisshinbo Micro Devices Inc. |
Min: 1 Mult: 1 |
/image/Nisshinbo Micro Devices Inc. | * | Tape & Reel (TR) | Active | R2051 | Not Verified | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8542.39.0001 | 2,000 | |||||||||||||||
|
Nisshinbo Micro Devices Inc. R2061L03-E2 | Nisshinbo Micro Devices Inc. |
Min: 1 Mult: 1 |
/image/Nisshinbo Micro Devices Inc. | * | Tape & Reel (TR) | Active | Surface Mount | 16-XFQFN Exposed Pad | R2061 | Not Verified | QFN023023-16 | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8542.39.0001 | 3,000 | ||||||||||||
|
Nisshinbo Micro Devices Inc. R2061S02-E2-F | Nisshinbo Micro Devices Inc. |
Min: 1 Mult: 1 |
/image/Nisshinbo Micro Devices Inc. | * | Tape & Reel (TR) | Active | R2061 | Not Verified | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8542.39.0001 | 2,000 | |||||||||||||||
|
Nisshinbo Micro Devices Inc. R2262L01-E2 | Nisshinbo Micro Devices Inc. |
Min: 1 Mult: 1 |
/image/Nisshinbo Micro Devices Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 18-XFQFN Exposed Pad | Clock/Calendar | Alarm, Leap Year, RAM, SRAM | R2262 | Not Verified | 2.63V ~ 5.5V | 18-QFN (2x2) | download | RoHS Compliant | 1 (Unlimited) | 2129-R2262L01-E2CT | EAR99 | 8542.39.0001 | 3,000 | 3-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.9µA @ 3V | |
| EPSON RTC-4543SA:A3:PURE SN | EPSON |
Min: 1 Mult: 1 |
/image/EPSON | RTC-4543SA | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.197", 5.00mm Width) | Clock/Calendar | - | Not Verified | 2.5V ~ 5.5V | 14-SOP | download | ROHS3 Compliant | 1 (Unlimited) | EAR99 | 8542.39.0001 | 250 | 3-Wire Serial | - | - | - | - | 1µA ~ 3µA @ 2V ~ 5V | ||||
| EPSON RTC-4574SA:B0:PURE SN | EPSON |
Min: 1 Mult: 1 |
/image/EPSON | RTC-4574SA | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.197", 5.00mm Width) | Clock/Calendar | Alarm | Not Verified | 1.6V ~ 5.5V | 14-SOP | download | ROHS3 Compliant | 1 (Unlimited) | EAR99 | 8542.39.0001 | 1,000 | 3-Wire Serial | - | - | - | - | 1µA ~ 2µA @ 3V ~ 5V | ||||
| EPSON RX-4045SAAA0 PURE SN | EPSON |
Min: 1 Mult: 1 |
/image/EPSON | RX-4045SA | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.197", 5.00mm Width) | Clock/Calendar | Alarm | Not Verified | 1.7V ~ 5.5V | 14-SOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Affected | EAR99 | 8542.39.0001 | 1,000 | SPI | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1.2µA ~ 1.8µA @ 3V ~ 5V | |||
| EPSON RX-8581SA:B0:PURE SN | EPSON |
Min: 1 Mult: 1 |
/image/EPSON | RX-8581SA | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.197", 5.00mm Width) | Clock/Calendar | Alarm | Not Verified | 1.8V ~ 5.5V | 14-SOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Affected | EAR99 | 8542.39.0001 | 1,000 | I²C | - | - | - | - | 0.8µA ~ 1.2µA @ 3V ~ 5V | |||
| EPSON RX-8581SA:B3:PURE SN | EPSON |
Min: 1 Mult: 1 |
/image/EPSON | RX-8581SA | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.197", 5.00mm Width) | Clock/Calendar | Alarm | Not Verified | 1.8V ~ 5.5V | 14-SOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Affected | EAR99 | 8542.39.0001 | 250 | I²C | - | - | - | - | 0.8µA ~ 1.2µA @ 3V ~ 5V | |||
| Nisshinbo Micro Devices Inc. R2025S-E2-FE | Nisshinbo Micro Devices Inc. |
Min: 1 Mult: 1 |
/image/Nisshinbo Micro Devices Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.197", 5.00mm Width) | Clock/Calendar | Alarm, Leap Year | R2025 | Not Verified | 1.7V ~ 5.5V | 14-SOP | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8542.39.0001 | 1,000 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 120µA ~ 1.8µA @ 3V ~ 5V | |||
| Nisshinbo Micro Devices Inc. R2051S01-E2-F | Nisshinbo Micro Devices Inc. |
Min: 1 Mult: 1 |
/image/Nisshinbo Micro Devices Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 16-LSSOP (0.173", 4.40mm Width) | Clock/Calendar | Alarm, Leap Year | R2051 | Not Verified | 2.34V ~ 5.5V | 16-SSOP | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8542.39.0001 | 2,000 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1µA @ 3V | |||
| Nisshinbo Micro Devices Inc. R2223L-E2 | Nisshinbo Micro Devices Inc. |
Min: 1 Mult: 1 |
/image/Nisshinbo Micro Devices Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 12-XFQFN Exposed Pad | Clock/Calendar | Alarm, Leap Year, RAM | R2223 | Not Verified | 1.5V ~ 5.5V | QFN018018-12 | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8542.39.0001 | 3,000 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.9µA @ 3V |
