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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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |||
| Nisshinbo Micro Devices Inc. RV5C348A-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 | 10-LFSOP, 10-MSOP (0.110", 2.80mm Width) | Clock/Calendar | Alarm, Leap Year | RV5C348 | Not Verified | 2V ~ 5.5V | 10-SSOP-G | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8542.39.0001 | 2,000 | 4-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1µA @ 3V | |||
| EPSON RX8804CE XA3 | EPSON |
Min: 1 Mult: 1 |
/image/EPSON | RX8804CE | Tape & Reel (TR) | Active | -40°C ~ 105°C | Surface Mount | 10-SMD, No Lead | Clock/Calendar | Alarm | Not Verified | 1.6V ~ 5.5V | 10-SMD | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 250 | I²C | - | - | - | - | 1.5µA ~ 1.6µA @ 3V ~ 5V | |||
| EPSON RX8804CE XB3 | EPSON |
Min: 1 Mult: 1 |
/image/EPSON | RX8804CE | Tape & Reel (TR) | Active | -40°C ~ 105°C | Surface Mount | 10-SMD, No Lead | Clock/Calendar | Alarm | Not Verified | 1.6V ~ 5.5V | 10-SMD | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 250 | I²C | - | - | - | - | 1.5µA ~ 1.6µA @ 3V ~ 5V | |||
 |
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 | |
| 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 | |
| Analog Devices Inc./Maxim Integrated DS1746WP-120IND+ | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tube | Active | -40°C ~ 85°C | Surface Mount | 34-PowerCap™ Module | Clock/Calendar | Leap Year, NVSRAM, Y2K | DS1746 | Not Verified | 2.97V ~ 3.63V | 34-PowerCap Module | download | ROHS3 Compliant | 3 (168 Hours) | REACH Unaffected | 175-DS1746WP-120IND+ | EAR99 | 8542.39.0001 | 40 | Parallel | 128KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3V | 2mA @ 3.3V | |
|
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 | |||||||||||||||
| Microchip Technology MCP7940MT-I/STVAO | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | Automotive, AEC-Q100 | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 8-TSSOP (0.173", 4.40mm Width) | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | MCP7940 | Not Verified | 1.8V ~ 5.5V | 8-TSSOP | download | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1.2µA @ 3.3V | |||
| Microchip Technology MCP7940NT-E/SNVAO | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | Automotive, AEC-Q100 | Tape & Reel (TR) | Active | -40°C ~ 125°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | MCP7940 | Not Verified | 1.8V ~ 5.5V | 8-SOIC | download | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 3,300 | I²C, 2-Wire Serial | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 1.2µA @ 3.3V | |||
| Analog Devices Inc./Maxim Integrated DS1340U-3+T&R | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Clock/Calendar | Leap Year, Trickle-Charger | DS1340 | Not Verified | 2.7V ~ 5.5V | 8-uMAX/uSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 3,000 | I²C, 2-Wire Serial | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.3V ~ 3.7V | 125µA @ 3.3V | ||
| Analog Devices Inc./Maxim Integrated DS1342T+T&R | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 8-WDFN Exposed Pad | Clock/Calendar | Alarm, Leap Year, Square Wave Output | DS1342 | Not Verified | 1.8V ~ 5.5V | 8-TDFN (3x3) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.6µA ~ 0.7µA @ 3V ~ 5V | ||
| 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 | |
| Intersil X1227S8I | Intersil |
Min: 1 Mult: 1 |
/image/Intersil | - | Tube | Obsolete | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Alarm, Leap Year, Supervisor, Watchdog Timer | Not Verified | 4.5V ~ 5.5V | 8-SOIC | download | RoHS non-compliant | EAR99 | 8542.39.0001 | 100 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 10µA ~ 20µA @ 2.7V ~ 5V | |||||
| Benchmarq BQ4845S-A4 | Benchmarq |
Min: 1 Mult: 1 |
/image/Benchmarq | - | Tube | Obsolete | 0°C ~ 70°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | Clock/Calendar | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Not Verified | 4.75V ~ 5.5V | 28-SOIC | download | ROHS3 Compliant | EAR99 | 8542.39.0001 | 20 | Parallel | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.3V ~ 4V | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | |||||
| Intersil ISL12059IBZ | Intersil |
Min: 1 Mult: 1 |
/image/Intersil | - | Tube | Obsolete | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Leap Year | Not Verified | 1.8V ~ 3.6V | 8-SOIC | download | ROHS3 Compliant | EAR99 | 8542.39.0001 | 98 | I²C, 2-Wire Serial | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 0.65µA @ 1.8V | |||||
| Intersil ISL12028IVZ | Intersil |
Min: 1 Mult: 1 |
/image/Intersil | - | Tube | Obsolete | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | Clock/Calendar | Alarm, Leap Year, Supervisor, Watchdog Timer | Not Verified | 2.7V ~ 5.5V | 14-TSSOP | download | ROHS3 Compliant | EAR99 | 8542.39.0001 | 960 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 10µA ~ 20µA @ 2.7V ~ 5.5V | |||||
| Intersil ISL12029AIV27Z | Intersil |
Min: 1 Mult: 1 |
/image/Intersil | - | Tube | Obsolete | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | Clock/Calendar | Alarm, Leap Year, Supervisor, Watchdog Timer | Not Verified | 2.7V ~ 5.5V | 14-TSSOP | download | ROHS3 Compliant | EAR99 | 8542.39.0001 | 96 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 10µA ~ 20µA @ 2.7V ~ 5.5V |
