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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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc./Maxim Integrated DS1554WP-120IND | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tube | Obsolete | -40°C ~ 85°C | Surface Mount | 34-PowerCap™ Module | Clock/Calendar | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | DS1554 | Not Verified | 2.97V ~ 3.63V | 34-PowerCap Module | download | RoHS non-compliant | 3 (168 Hours) | REACH Affected | EAR99 | 8542.39.0001 | 40 | Parallel | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3V | 4mA @ 3.3V | ||
| Analog Devices Inc./Maxim Integrated DS1558W | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Bag | Obsolete | -40°C ~ 85°C | Surface Mount | 48-LQFP | Clock/Calendar | Alarm, Leap Year, Watchdog Timer, Y2K | DS1558 | Not Verified | 2.97V ~ 3.63V | 48-LQFP (7x7) | download | RoHS non-compliant | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 250 | Parallel | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2.5V ~ 3.7V | 2mA @ 3.3V | ||
| Analog Devices Inc./Maxim Integrated DS1558Y-TRL | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | Surface Mount | 48-LQFP | Clock/Calendar | Alarm, Leap Year, Watchdog Timer, Y2K | DS1558 | Not Verified | 4.5V ~ 5.5V | 48-LQFP (7x7) | download | RoHS non-compliant | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,000 | Parallel | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2.5V ~ 3.7V | 6mA @ 5V | ||
| STMicroelectronics M41T60Q6F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | - | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | Surface Mount | 16-VFQFN Exposed Pad | Clock/Calendar | Leap Year | M41T60 | Not Verified | 1.3V ~ 4.4V | 16-QFN (3x3) | 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 | - | 0.7µA ~ 0.95µA @ 3.6V ~ 4.4V | |||
| STMicroelectronics M41T65Q6F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | Timekeeper® | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | Surface Mount | 16-VFQFN Exposed Pad | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | M41T65 | Not Verified | 1.3V ~ 4.4V | 16-QFN (3x3) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 3,000 | I²C, 2-Wire Serial | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | - | 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V | ||
| STMicroelectronics M41T50Q6F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | Timekeeper® | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | Surface Mount | 16-VFQFN Exposed Pad | Clock/Calendar | Alarm, Leap Year, Square Wave Output | M41T50 | Not Verified | 1.7V ~ 3.6V | 16-QFN (3x3) | download | ROHS3 Compliant | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 3,000 | I²C, 2-Wire Serial | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 0.7µA @ 1.7V ~ 3.6V | ||
| NXP USA Inc. PCF8563P/F4,112 | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | - | Tube | Obsolete | -40°C ~ 85°C | Through Hole | 8-DIP (0.300", 7.62mm) | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | PCF85 | Not Verified | 1.8V ~ 5.5V | 8-DIP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 50 | I²C, 2-Wire Serial | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 0.6µA ~ 0.75µA @ 2V ~ 5V | ||
| NXP USA Inc. PCF8563T/F4,118 | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | PCF8563 | Not Verified | 1.8V ~ 5.5V | 8-SO | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 0.6µA ~ 0.75µA @ 2V ~ 5V | ||
| NXP USA Inc. PCF8563TS/4,118 | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | PCF8563 | Not Verified | 1.8V ~ 5.5V | 8-TSSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 0.6µA ~ 0.75µA @ 2V ~ 5V | ||
| NXP USA Inc. PCF8583T/5,512 | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | - | Tube | Obsolete | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.295", 7.50mm Width) | Clock/Calendar | Alarm, NVSRAM, Square Wave Output | PCF85 | Not Verified | 2.5V ~ 6V | 8-SO | download | ROHS3 Compliant | 2 (1 Year) | REACH Unaffected | EAR99 | 8542.39.0001 | 64 | I²C, 2-Wire Serial | 240B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD | - | 10µA ~ 50µA @ 1V ~ 5V | ||
| NXP USA Inc. PCA8565TS/1,118 | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 125°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | PCA8565 | Not Verified | 1.8V ~ 5.5V | 8-TSSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 1.2µA ~ 5µA @ 2V ~ 5V | ||
| Nisshinbo Micro Devices Inc. NJU6355ED | Nisshinbo Micro Devices Inc. |
Min: 1 Mult: 1 |
/image/Nisshinbo Micro Devices Inc. | - | Tube | Obsolete | -30°C ~ 80°C | Through Hole | 8-DIP (0.300", 7.62mm) | Clock/Calendar | Leap Year | NJU6355 | Not Verified | 4.5V ~ 5.5V | 8-DIP | download | RoHS Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 50 | 4-Wire Serial | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 4µA ~ 15µA @ 2V ~ 5V | ||
| Analog Devices Inc./Maxim Integrated DS1302ZN+ | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tube | Active | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Leap Year, NVSRAM, Trickle-Charger | DS1302 | Not Verified | 2V ~ 5.5V | 8-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | -4941-DS1302ZN+ | EAR99 | 8542.39.0001 | 100 | 3-Wire Serial | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2V ~ 5.5V | 0.3µA ~ 1µA @ 2V ~ 5V | |
| Analog Devices Inc./Maxim Integrated DS1670E+ | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tube | Active | 0°C ~ 70°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | Portable System Controller | Alarm, Leap Year, Watchdog Timer | DS1670 | Not Verified | 2.97V ~ 3.63V | 20-TSSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | -4941-DS1670E+ | EAR99 | 8542.39.0001 | 74 | 3-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5V ~ 3.7V | 100µA @ 3.3V | |
| Renesas Electronics America Inc CDP68HC68T1EZ | Renesas Electronics America Inc |
Min: 1 Mult: 1 |
/image/Renesas Electronics America Inc | - | Tray | Obsolete | -40°C ~ 85°C | Through Hole | 16-DIP (0.300", 7.62mm) | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | CDP68HC68 | Not Verified | 3V ~ 6V | 16-PDIP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 500 | SPI | 32B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.2V ~ 6V | 20µA ~ 500µA @ 5V | ||
| STMicroelectronics M41T81SM6F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | M41T81 | Not Verified | 2.7V ~ 5.5V | 8-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | 497-4684-2 | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | 2V ~ 3.5V | 100µA @ 2.7V ~ 5.5V | |
| STMicroelectronics M41T0M6F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | - | M41T0 | Not Verified | 2V ~ 5.5V | 8-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | - | HH:MM:SS | YY-MM-DD-dd | - | 1.2µA ~ 31µA @ 3V ~ 5.5V | ||
| STMicroelectronics M41T56M6F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | - | Tape & Reel (TR) | Active | -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 | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | 56B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2.5V ~ 3.5V | 100µA (Typ) @ 4.5V ~ 5.5V | ||
| STMicroelectronics M41T11M6F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Leap Year, NVSRAM | M41T11 | Not Verified | 2V ~ 5.5V | 8-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | 56B | HH:MM:SS | YY-MM-DD-dd | 2.5V ~ 3.5V | 70µA @ 2V ~ 5.5V | ||
| STMicroelectronics M41T11MH6F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | Clock/Calendar | Leap Year, NVSRAM | M41T11 | Not Verified | 2V ~ 5.5V | 28-SOH | download | ROHS3 Compliant | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 936 | I²C, 2-Wire Serial | 56B | HH:MM:SS | YY-MM-DD-dd | 2.5V ~ 3.5V | 70µA @ 2V ~ 5.5V | ||
| STMicroelectronics M48T86MH1F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | - | Tape & Reel (TR) | Obsolete | 0°C ~ 70°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output | M48T86 | Not Verified | 4.5V ~ 5.5V | 28-SOH | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 936 | Parallel | 114B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 15mA @ 4.5V ~ 5.5V | ||
| STMicroelectronics M41T256YMH7F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | Timekeeper® | Tape & Reel (TR) | Obsolete | -25°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | Clock/Calendar | Leap Year, NVSRAM | M41T256 | Not Verified | 4.5V ~ 5.5V | 44-SOH | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 936 | I²C, 2-Wire Serial | 32KB | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | 2.5V ~ 3.5V | 2.5mA @ 4.5V ~ 5.5V | ||
| STMicroelectronics M48T58Y-70MH1F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | Timekeeper® | Tape & Reel (TR) | Active | 0°C ~ 70°C | Surface Mount | 28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets | Clock/Calendar | Leap Year | M48T58 | Not Verified | 4.5V ~ 5.5V | 28-SOH | download | ROHS3 Compliant | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 936 | Parallel | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 3mA @ 4.5V ~ 5.5V | ||
| STMicroelectronics M48T201V-85MH1F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | Timekeeper® | Tape & Reel (TR) | Active | 0°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K | M48T201 | Not Verified | 3V ~ 3.6V | 44-SOH | download | ROHS3 Compliant | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 936 | Parallel | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3V | 2mA @ 3V ~ 3.6V | ||
| STMicroelectronics M48T201Y-70MH1F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | Timekeeper® | Tape & Reel (TR) | Active | 0°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K | M48T201 | Not Verified | 4.5V ~ 5.5V | 44-SOH | download | ROHS3 Compliant | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 936 | Parallel | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3V | 3mA @ 4.5V ~ 5.5V | ||
| STMicroelectronics M48T35Y-70MH1F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | Timekeeper® | Tape & Reel (TR) | Active | 0°C ~ 70°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | Clock/Calendar | Leap Year | M48T35 | Not Verified | 4.5V ~ 5.5V | 28-SOH | download | ROHS3 Compliant | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 936 | Parallel | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 2mA @ 4.75V ~ 5.5V | ||
| STMicroelectronics M48T37V-10MH1F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | Timekeeper® | Tape & Reel (TR) | Active | 0°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | M48T37 | Not Verified | 3V ~ 3.6V | 44-SOH | download | ROHS3 Compliant | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 936 | Parallel | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 2mA @ 3V ~ 3.6V | ||
| STMicroelectronics M48T37V-10MH6F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | Timekeeper® | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | M48T37 | Not Verified | 3V ~ 3.6V | 44-SOH | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 936 | Parallel | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 2mA @ 3V ~ 3.6V | ||
| STMicroelectronics M48T37Y-70MH6F | STMicroelectronics |
Min: 1 Mult: 1 |
/image/STMicroelectronics | Timekeeper® | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | M48T37 | Not Verified | 4.5V ~ 5.5V | 44-SOH | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 936 | Parallel | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 3mA @ 4.5V ~ 5.5V | ||
| Analog Devices Inc./Maxim Integrated DS1305+ | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tube | Active | 0°C ~ 70°C | Through Hole | 16-DIP (0.300", 7.62mm) | Clock/Calendar | Alarm, Leap Year, NVSRAM, Trickle-Charger | DS1305 | Not Verified | 2V ~ 5.5V | 16-PDIP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | -4941-DS1305+ | EAR99 | 8542.39.0001 | 25 | SPI | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2V ~ 5.5V | 25.3µA ~ 81µA @ 2V ~ 5V |
