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Real Time Clocks(2431)
| Image | Product Number | Pricing(USD) | Quantity | ECAD | Quantity Available | Weight(Kg) | Mfr | Series | Package | Product Status | Operating Temperature | Mounting Type | Package / Case | Type | Features | Base Product Number | SIC 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
RV-2123-C2-32.768KHZ-10PPM-TA-QC | 3.0645 |  |
3129 | 0.00000000 | 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 | 1.1V ~ 5.5V | 10-SON (5x3.2) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | SPI, 4-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.18µA @ 3V | |||
 |
BQ4845S-A4TR | 8.6625 | |
1768 | 0.00000000 | Texas Instruments | - | Tape & Reel (TR) | Active | 0°C ~ 70°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | Clock/Calendar | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | BQ4845 | Not Verified | 4.75V ~ 5.5V | 28-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | Parallel | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.3V ~ 4V | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | ||
 |
DS1643-70+ | - | |
7137 | 0.00000000 | Analog Devices Inc./Maxim Integrated | - | Tube | Obsolete | 0°C ~ 70°C | Through Hole | 28-DIP Module (0.600", 15.24mm) | Clock/Calendar | Leap Year, NVSRAM | DS1643 | Not Verified | 4.5V ~ 5.5V | 28-EDIP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 12 | Parallel | 8KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 3mA @ 5V | ||
 |
COM-10079 | 10.9500 | |
2342 | 0.00000000 | SparkFun Electronics | - | Bulk | Active | 0°C ~ 70°C (TA) | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | Not Verified | 2V ~ 5.5V | 20-SOIC | - | ROHS3 Compliant | 1 (Unlimited) | 1568-COM-10079 | EAR99 | 8542.39.0001 | 1 | SPI | 256B | HH:MM:SS (12/24 hr) | YY-MM-DD | 2V ~ 3.8V | 120µA ~ 160µA @ 3.63V ~ 5.5V | |||
 |
RTC-4543SA:A3 ROHS | - | |
4683 | 0.00000000 | 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 | 1 (Unlimited) | EAR99 | 8542.39.0001 | 250 | 3-Wire Serial | - | - | YY-MM-DD | - | 1µA ~ 3µA @ 2V ~ 5V | |||||
 |
RV-3149-C3-32.768KHZ-OPTION-A-TB-QA | 5.4300 | |
12 | 0.00000000 | 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 | 2195-RV-3149-C3-32.768KHZ-OPTION-A-TB-QADKR | EAR99 | 8542.39.0001 | 1,000 | SPI, 4-Wire Serial | 2B, 8B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1µA @ 3V | ||
 |
RV-8063-C7-32.768KHZ-20PPM-TA-QC | 2.8900 | |
7 | 0.00000000 | Micro Crystal AG | - | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 8-WCDFN | Clock/Calendar | Alarm, Leap Year, Programmable Clock Output, RAM, Timer | Not Verified | 0.9V ~ 5.5V | 8-SON (3.2x1.5) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | SPI, 3-Wire Serial | 1B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.24µA @ 3V | |||
 |
RV-3129-C3-32.768KHZ-OPTION-A-TA-QC | 2.5215 | |
6182 | 0.00000000 | 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 | |||
|
RV-3149-C3-32.768KHZ-OPTION-B-TA-QA | - | |
4072 | 0.00000000 | Micro Crystal AG | - | Bulk | Active | -40°C ~ 85°C | Surface Mount | 10-VCDFN | Clock/Calendar | Alarm, EEPROM, RAM, Trickle Charger | Not Verified | 1.3V ~ 5.5V, 2.1V ~ 5.5V | 10-SON (3.7x2.5) | download | ROHS3 Compliant | 1 (Unlimited) | 2195-RV-3149-C3-32.768KHZ-OPTION-B-TA-QA | EAR99 | 8542.39.0001 | 1 | SPI, 4-Wire Serial | 2B, 8B | HH:MM:SS | YY-MM-DD-dd | - | 1µA @ 3V | |||
|
RV-3149-C3-32.768KHZ-OPTION-B-TA-QC | 3.9400 | |
9 | 0.00000000 | 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 | |||
 |
RV-8263-C7-32.768KHZ-20PPM-TA-QC | 1.7100 | |
39 | 0.00000000 | Micro Crystal AG | - | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 8-WCDFN | Clock/Calendar | Alarm, Leap Year, Programmable Clock Output, RAM, Timer | Not Verified | 0.9V ~ 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 (12/24 hr) | YY-MM-DD-dd | - | 0.24µA @ 3V | |||
 |
BQ3285EP | - | |
7913 | 0.00000000 | Texas Instruments | - | Tube | Obsolete | 0°C ~ 70°C | Through Hole | 24-DIP (0.600", 15.24mm) | Clock/Calendar | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | BQ3285 | Not Verified | 4.5V ~ 5.5V | 24-PDIP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 15 | Parallel | 242B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5V ~ 4V | 300µA @ 5V | ||
 |
CDP68HC68T1M2Z | 21.3900 | |
49 | 0.00000000 | Renesas Electronics America Inc | - | Tube | Active | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.295", 7.50mm Width) | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | CDP68HC68 | Not Verified | 3V ~ 6V | 16-SOIC | download | ROHS3 Compliant | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 480 | SPI | 32B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.2V ~ 6V | 20µA ~ 500µA @ 5V | ||
 |
X1228V14IZ-2.7A | - | |
8714 | 0.00000000 | Renesas Electronics America Inc | - | Tube | Obsolete | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | Clock/Calendar | Alarm, Leap Year, Supervisor, Watchdog Timer | X1228 | Not Verified | 2.7V ~ 5.5V | 14-TSSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 95 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 10µA ~ 20µA @ 2.7V ~ 5V | ||
 |
DS1744P-70 | - | |
7658 | 0.00000000 | Analog Devices Inc./Maxim Integrated | - | Tube | Obsolete | 0°C ~ 70°C | Surface Mount | 34-PowerCap™ Module | Clock/Calendar | Leap Year, NVSRAM, Y2K | DS1744 | Not Verified | 4.5V ~ 5.5V | 34-PowerCap Module | download | RoHS non-compliant | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 40 | Parallel | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3V | 4mA @ 5V | ||
 |
M48T212V-85MH1E | - | |
5921 | 0.00000000 | STMicroelectronics | Timekeeper® | Tube | Obsolete | 0°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | Clock/Calendar | Alarm, Leap Year, Watchdog Timer, Y2K | M48T212 | Not Verified | 3V ~ 3.6V | 44-SOH | download | ROHS3 Compliant | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 28 | Parallel | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3V | 2mA @ 3V ~ 3.6V | ||
 |
DS1315E-33+ | 24.7400 | |
38 | 0.00000000 | Analog Devices Inc./Maxim Integrated | - | Tube | Active | 0°C ~ 70°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | Phantom Time Chip | Leap Year | DS1315 | Not Verified | 3V ~ 3.6V | 20-TSSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 74 | Parallel | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 2.5V ~ 3.7V | 1.1mA @ 3.3V | ||
 |
DS1501YSN+ | - | |
9280 | 0.00000000 | Analog Devices Inc./Maxim Integrated | - | Tube | Obsolete | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | DS1501 | Not Verified | 4.5V ~ 5.5V | 28-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 26 | Parallel | 256B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2.5V ~ 3.7V | 5mA @ 4.5V ~ 5.5V | ||
 |
MCP79401T-I/MNY | 1.2000 | |
6955 | 0.00000000 | Microchip Technology | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 8-WFDFN Exposed Pad | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | MCP79401 | Not Verified | 1.8V ~ 5.5V | 8-TDFN (2x3) | download | ROHS3 Compliant | 1 (Unlimited) | 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 (Typ) @ 3.3V | ||
 |
BQ3285ESS-N | 2.4300 | |
2 | 0.00000000 | Texas Instruments | * | Bulk | Active | Not Verified | download | Not applicable | 3 (168 Hours) | Vendor Undefined | EAR99 | 8542.39.0001 | 1 | ||||||||||||||||
 |
ISL12032IVZ-T | 2.7100 | |
2 | 0.00000000 | Intersil | - | Bulk | Obsolete | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | Time Event Recorder | Alarm, SRAM, Trickle-Charger | Not Verified | 2.7V ~ 5.5V | 14-TSSOP | download | ROHS3 Compliant | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | 128B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 18µA @ 5.5V | |||||
 |
RTC-7301DG:B ROHS | - | |
6347 | 0.00000000 | EPSON | - | Tube | Obsolete | -40°C ~ 85°C | Through Hole | 18-DIP (0.300", 7.62mm) | Clock/Calendar | Alarm, Leap Year | Not Verified | 2.4V ~ 5.5V | 18-DIP | download | 1 (Unlimited) | EAR99 | 8542.39.0001 | 25 | Parallel | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 1µA ~ 2µA @ 3V ~ 5V | |||||
|
RTC-62421A | - | |
6712 | 0.00000000 | EPSON | - | Tube | Obsolete | -40°C ~ 85°C | Through Hole | 18-DIP (0.300", 7.62mm) | Clock/Calendar | Leap Year | Not Verified | 4.5V ~ 5.5V | 18-DIP | download | RoHS non-compliant | 1 (Unlimited) | Vendor Undefined | EAR99 | 8542.39.0001 | 10 | Parallel | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1.8µA ~ 3µA @ 2V ~ 5V | |||
|
EM3028C7B+ | 1.9607 | |
8128 | 0.00000000 | EM Microelectronic | - | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 8-SMD | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, Trickle-Charger | Not Verified | 1.1V, 1.2V, 2V ~ 5.5V | SMD | - | 1 (Unlimited) | REACH Unaffected | 1,000 | I²C | 43B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.1V ~ 5.5V | 0.4µA @ 5V | ||||||
|
DS1343E-33+T&R | 3.3450 | |
1554 | 0.00000000 | Analog Devices Inc./Maxim Integrated | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | Clock/Calendar | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | DS1343 | Not Verified | 3V ~ 5.5V | 20-TSSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | SPI | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 120µA ~ 160µA @ 3.63V ~ 5.5V | ||
 |
X1227V8I | - | |
1370 | 0.00000000 | Renesas Electronics America Inc | - | Tube | Obsolete | -40°C ~ 85°C | Surface Mount | 8-TSSOP (0.173", 4.40mm Width) | Clock/Calendar | Alarm, Leap Year, Supervisor, Watchdog Timer | X1227 | Not Verified | 4.5V ~ 5.5V | 8-TSSOP | - | RoHS non-compliant | 1 (Unlimited) | REACH Unaffected | 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 | ||
 |
M41T56M6E | - | |
6969 | 0.00000000 | STMicroelectronics | - | Tube | Obsolete | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Leap Year, NVSRAM | M41T56 | Not Verified | 4.5V ~ 5.5V | 8-SOIC | download | RoHS non-compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 100 | I²C, 2-Wire Serial | 56B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2.5V ~ 3.5V | 100µA (Typ) @ 4.5V ~ 5.5V | ||
 |
DS1340Z-3+ | 4.9800 | |
8 | 0.00000000 | Analog Devices Inc./Maxim Integrated | - | Tube | Active | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Leap Year, Trickle-Charger | DS1340 | Not Verified | 2.7V ~ 5.5V | 8-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 100 | I²C, 2-Wire Serial | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.3V ~ 3.7V | 125µA @ 3.3V | ||
 |
DS1687-5+ | 20.1700 | |
8 | 0.00000000 | Analog Devices Inc./Maxim Integrated | - | Tube | Active | 0°C ~ 70°C | Through Hole | 24-DIP Module (0.600", 15.24mm) | Clock/Calendar | Alarm, NVSRAM, Square Wave Output, Y2K | DS1687 | Not Verified | 4.5V ~ 5.5V | 24-EDIP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | -4941-DS1687-5+ | EAR99 | 8542.39.0001 | 14 | Parallel | 242B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5V ~ 3.7V | 3mA @ 5V | |
|
DS1501WSN+ | - | |
6872 | 0.00000000 | Analog Devices Inc./Maxim Integrated | - | Tube | Obsolete | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | DS1501 | Not Verified | 3V ~ 3.6V | 28-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 26 | Parallel | 256B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2.5V ~ 3.7V | 4mA @ 3V ~ 3.6V |
2000+
Daily average RFQ Volume
30,000,000
Standard Product Unit
2800+
Worldwide Manufacturers
15,000 m2
In-stock Warehouse
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