The category is 'Clock/Timing - Real Time Clocks'
- All Manufacturers
- RoHS Status
- Package / Case
- Time Format
- Current - Timekeeping (Max)
- Date Format
- Features
- Interface
- Moisture Sensitivity Level (MSL)
- Mounting Type
- Operating Temperature
- Packaging
- Part Status
Image | Part Number | Manufacturer | Datasheet | Availability | Pricing(USD) | Quantity | RoHS | Lifecycle Status | Contact Plating | Mount | Mounting Type | Package / Case | Number of Pins | Supplier Device Package | Base Product Number | Battery Backup Switching | Brand | Capacitance - nF | Factory Pack QuantityFactory Pack Quantity | For Use With | Lead Free Status / RoHS Status | Manufacturer | Manufacturer Lifecycle Status | Maximum Operating Temperature | Mfr | Minimum Operating Temperature | Mounting Styles | MSL | Other Names | Package | Product Status | RoHS | RTC Bus Interface | RTC Memory Size | Schedule B | Supply Voltage-Max | Supply Voltage-Min | Unit Weight | Voltage Rated | Operating Temperature | Packaging | Series | Size / Dimension | Tolerance | Moisture Sensitivity Level (MSL) | Number of Terminations | Temperature Coefficient | Type | Resistance | Max Operating Temperature | Min Operating Temperature | Composition | Applications | Power (Watts) | Capacitance | Subcategory | Power Rating | Voltage - Supply | Frequency | Frequency Stability | Base Part Number | Output | Termination Style | Function | Base Resonator | Current - Supply (Max) | Operating Supply Voltage | Circuit | Failure Rate | Lead Spacing | Current - Supply (Disable) (Max) | Interface | Max Supply Voltage | Min Supply Voltage | Test Frequency | Memory Size | Load Capacitance | Impedance | Lead Style | Accessory Type | Spread Spectrum Bandwidth | Topology | Logic Function | Product Type | Frequency Range | Insertion Loss | Isolation | Output Format | Absolute Pull Range (APR) | RF Type | P1dB | Time Format | Date Format | Current - Timekeeping (Max) | Voltage - Supply, Battery | IIP3 | Features | Product Category | Diameter | Height | Height Seated (Max) | Length | Width | Thickness (Max) | Radiation Hardening | REACH SVHC | Lead Free | Ratings |
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 | Mfr Part No MCP79410T-I/ST | Micrel | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 6-VDFN | 8-TSSOP | Lead free / RoHS Compliant | Microchip Technology | Tube | Active | -40°C ~ 105°C | Tape & Reel (TR) | DSC1124 | 0.126 L x 0.098 W (3.20mm x 2.50mm) | 1 (Unlimited) | XO (Standard) | 2.25V ~ 3.6V | 24 MHz | ±25ppm | MCP79410 | HCSL | Enable/Disable | MEMS | 42mA | 22mA | I²C, 2-Wire Serial | 64B, 1Kb | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2µA @ 3.3V | 1.3 V ~ 5.5 V | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 0.035 (0.90mm) | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No MCP7940MT-I/MNY | Micrel | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | Module | - | Lead free / RoHS Compliant | Radiall USA, Inc. | MCP7940MT-I/MNYDKR | Bulk | Obsolete | -40°C ~ 85°C | Original-Reel® | SPnT | 1 (Unlimited) | Clock/Calendar | 24V ~ 30V | MCP7940M | SP4T | I²C, 2-Wire Serial | 3GHz | 64B | 50Ohm | - | 0Hz ~ 3GHz | 0.2dB (max) | 80dB (min) | General Purpose | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1µA @ 5.5V | - | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No MCP7940MT-I/MS | Micrel | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount, MLCC | 0805 (2012 Metric) | 8-MSOP | Lead free / RoHS Compliant | Vishay Vitramon | MCP7940MT-I/MS-ND MCP7940MT-I/MSTR | Tape & Reel (TR) | Obsolete | 200V | -55°C ~ 150°C | Tape & Reel (TR) | GA | 0.079 L x 0.049 W (2.00mm x 1.25mm) | ±5% | 1 (Unlimited) | C0G, NP0 | Clock/Calendar | Automotive | 47 pF | 1.8 V ~ 5.5 V | MCP7940M | - | - | I²C, 2-Wire Serial | 64B | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1µA @ 5.5V | - | Epoxy Mountable, High Temperature | - | 0.057 (1.45mm) | AEC-Q200 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No DS17887-3-IND | Analog Devices | Datasheet | 28 |
| Min: 1 Mult: 1 | Through Hole | 0603 (1608 Metric) | 0603 | RN731J | Integrated Battery | + 85 C | KOA Speer Electronics, Inc. | - 40 C | Through Hole | Tape & Reel (TR) | Obsolete | Multiplexed | 8 kB | 3.7 V | 2.7 V | -55°C ~ 155°C | RN73 | 0.063 L x 0.031 W (1.60mm x 0.80mm) | ±0.5% | 2 | ±50ppm/°C | Clock/Calendar | 2.91 kOhms | Thin Film | 0.063W, 1/16W | Clock & Timer ICs | 2.7V ~ 3.7V | Alarm, Calendar, Clock | Parallel | 8KB | Real Time Clocks | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 2.7V ~ 3.7V | 2.5V ~ 3.7V | Moisture Resistant | 0.022 (0.55mm) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No DS1340Z-33 T&R | Analog Devices | Datasheet | 8000 |
| Min: 1 Mult: 1 | Surface Mount | 0805 (2012 Metric) | 0805 | RN732A | Backup Switching | + 85 C | KOA Speer Electronics, Inc. | - 40 C | SMD/SMT | MSL 1 - Unlimited | Tape & Reel (TR) | Obsolete | Serial | 5.5 V | 2.97 V | -55°C ~ 155°C | RN73 | 0.079 L x 0.049 W (2.00mm x 1.25mm) | ±0.25% | 2 | ±10ppm/°C | Clock/Calendar | 81.6 kOhms | Thin Film | 0.1W, 1/10W | Clock & Timer ICs | 2.97V ~ 5.5V | Calendar, Clock, Trickle Charger | I²C, 2-Wire Serial | - | Real Time Clocks | HH:MM:SS (24 hr) | YY-MM-DD-dd | 150µA @ 5.5V | 1.3V ~ 5.5V | Moisture Resistant | 0.024 (0.60mm) | Contains Lead | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No RX6110SA BX PURE SN | Epson | Datasheet | 28 |
| Min: 1 Mult: 1 | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | 14-SOP | Phoenix Contact | 100 | Phoenix Contact | EPSON | Tape & Reel (TR) | Active | 0.006582 oz | -40°C ~ 85°C | Reel | RX6110SA | Clock/Calendar | Wire & Cable Management | 1.6V ~ 5.5V | I²C, SPI | 16B | Wire Labels & Markers | HH:MM:SS | YY-MM-DD | 2.1µA @ 3V | 1.1V ~ 5.5V | Alarm, RAM | Wire Labels & Markers | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No 1338B-18DVGI | Renesas | Datasheet | 205 |
| Min: 1 Mult: 1 | Copper, Silver, Tin | Through Hole | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 8-TSSOP | Renesas Electronics America Inc | Tube | Active | Non-Compliant | -40°C ~ 85°C (TA) | - | 1 % | 300 ppm/°C | Clock/Calendar | 25 mΩ | 275 °C | -55 °C | Wirewound | Clock & Timer ICs | 5 W | 1.4V ~ 5.5V | I²C | 56B | Real Time Clocks | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2µA @ 3.3V | 1.3V ~ 3.7V | Leap Year, NVSRAM, Square Wave Output | 5 mm | 24 mm | No | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No IDT1338-18DVGI | Renesas | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | VITRAMON | NO | 85 °C | -40 °C | 2-Wire, I2C, Serial | 56 B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No DS1342U T&R | Analog Devices | Datasheet | 2400 |
| Min: 1 Mult: 1 | Production (Last Updated: 1 month ago) | Tin | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 8 | 8-uMAX/uSOP | DS1342 | No Backup Switching | DECA-SWITCHLAB INC. | PRODUCTION (Last Updated: 1 month ago) | + 85 C | Analog Devices Inc./Maxim Integrated | - 40 C | SMD/SMT | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | Active | Compliant | I2C, Serial | 8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/85 | 5.5 V | 1.8 V | -40°C ~ 85°C | Cut Tape | - | Clock/Calendar | 85 °C | -40 °C | Clock & Timer ICs | 1.8V ~ 5.5V | Alarm, Calendar, Clock, Interrupt, Square Wave Output | I2C | 5.5 V | 1.8 V | - | Clock | Real Time Clocks | HH:MM:SS | YY-MM-DD-dd | 0.6µA ~ 0.7µA @ 3V ~ 5V | - | Alarm, Leap Year, Square Wave Output | No | Unknown | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No DS1390U-3 | Rochester Electronics | Datasheet | - | - | Min: 1 Mult: 1 | 10 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No RX-8035LCB0 PURE SN | Epson | Datasheet | 25 |
| Min: 1 Mult: 1 | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | 12-VSOJ | Cornell Dubilier - CDE | 0.22 nF | 34 | Cornell Dubilier | EPSON | Tape & Reel (TR) | Active | N | -40°C ~ 85°C | Bulk | CDV30 | Time Event Recorder | 220 pF | Capacitors | 2.4V ~ 5.5V | I²C, 2-Wire Serial | - | Mica Capacitors | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5µA @ 3V | 1V ~ 5.5V | Alarm | Mica Capacitors | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No DS1338U-18 | Analog Devices | Datasheet | 29 |
| Min: 1 Mult: 1 | Surface Mount | 5 mm x 3.2 mm | 8-uMAX/uSOP | DS1338 | Backup Switching | CTS Electronic Components | 1000 | CTS | + 85 C | Analog Devices Inc./Maxim Integrated | - 40 C | SMD/SMT | MSL 1 - Unlimited | Tube | Obsolete | Details | Serial | 56 B | 3.465 V | 3.135 V | -40°C ~ 85°C | Reel | 654M | Clock/Calendar | Oscillators | 1.71V ~ 5.5V | 38.88 MHz | 30 PPM | SMD/SMT | Calendar, Clock | I²C, 2-Wire Serial | 56B | 15 pF | Standard Oscillators | HCMOS | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100µA @ 1.89V | 1.3V ~ 3.7V | Leap Year, NVSRAM, Square Wave Output | Standard Clock Oscillators | 1.2 mm | 5 mm | 3.2 mm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No DS1391U-33 | Analog Devices | Datasheet | 204 |
| Min: 1 Mult: 1 | Surface Mount | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | 10-uMAX/uSOP | DS1391 | Analog Devices Inc./Maxim Integrated | MSL 1 - Unlimited | Tube | Obsolete | -40°C ~ 85°C | - | Clock/Calendar | 2.97V ~ 5.5V | SPI | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 175µA @ 2.97V ~ 5.5V | 1.3V ~ 5.5V | Alarm, Leap Year, Square Wave Output, Trickle-Charger | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No DS3234S#T&R | Analog Devices | Datasheet | 4000 | - | Min: 1 Mult: 1 | Production (Last Updated: 1 month ago) | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | 20 | 20-SOIC | DS3234 | Backup Switching | PRODUCTION (Last Updated: 1 month ago) | + 70 C | Analog Devices Inc./Maxim Integrated | 0 C | SMD/SMT | MSL 1 - Unlimited | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | Active | Non-Compliant | Serial | 256 B | 5.5 V | 2 V | 0°C ~ 70°C | Cut Tape | - | Clock/Calendar | 70 °C | 0 °C | Clock & Timer ICs | 2V ~ 5.5V | Alarm, Calendar, Clock, Interrupt | 3.3 V | SPI | 5.5 V | 2 V | 256B | Clock | Real Time Clocks | HH:MM:SS (12/24 hr) | Day; Date; Month; Year | 120µA ~ 160µA @ 3.63V ~ 5.5V | 2V ~ 3.8V | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | No | No SVHC | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No DS1673E-5 | Analog Devices | Datasheet | 7 |
| Min: 1 Mult: 1 | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | 20-TSSOP | DS1673 | Backup Switching | + 70 C | Analog Devices Inc./Maxim Integrated | 0 C | SMD/SMT | Tube | Obsolete | Serial, 3-Wire | 5.5 V | 4.5 V | 0°C ~ 70°C | - | Portable System Controller | Clock & Timer ICs | 4.5V ~ 5.5V | Alarm, Calendar, Clock, NV SRAM Control, Watchdog Timekeeper | 3-Wire Serial | - | Real Time Clocks | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 300µA @ 5V | 2.5V ~ 3.7V | Alarm, Leap Year, Watchdog Timer | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No DS17485S-5 T&R | Analog Devices | Datasheet | 7 |
| Min: 1 Mult: 1 | Production (Last Updated: 1 month ago) | Surface Mount | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | 24 | 24-SOIC | DS17485 | PRODUCTION (Last Updated: 1 month ago) | + 70 C | Analog Devices Inc./Maxim Integrated | 0 C | SMD/SMT | Tape & Reel (TR) | Obsolete | Compliant | Multiplexed | 4 kB | 8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/8542390000/85 | 5.5 V | 4.5 V | 0°C ~ 70°C | Tape & Reel (TR) | - | Clock/Calendar | 70 °C | 0 °C | Clock & Timer ICs | 4.5V ~ 5.5V | Alarm, Calendar, Clock | 5 V | Parallel | 5.5 V | 4.5 V | 4 kB | Clock | Real Time Clocks | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3mA @ 4.5V ~ 5.5V | 2.5V ~ 3.7V | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Contains Lead, Lead Free | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No DS17887-5IND | Analog Devices | Datasheet | 7 |
| Min: 1 Mult: 1 | Through Hole | 24-DIP Module (0.600, 15.24mm) | 24-EDIP | DS17887 | Integrated Battery | + 85 C | Analog Devices Inc./Maxim Integrated | - 40 C | Through Hole | Tube | Obsolete | Multiplexed | 8 kB | 5.5 V | 4.5 V | -40°C ~ 85°C | Bulk | - | Clock/Calendar | Clock & Timer ICs | 4.5V ~ 5.5V | Alarm, Calendar, Clock | Parallel | 8KB | Real Time Clocks | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3mA @ 4.5V ~ 5.5V | 2.5V ~ 3.7V | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Contains Lead | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No DS17487-3 | Analog Devices | Datasheet | 4329 |
| Min: 1 Mult: 1 | Through Hole | 24-DIP Module (0.600, 15.24mm) | 24-EDIP | DS17487 | Integrated Battery | + 70 C | Analog Devices Inc./Maxim Integrated | 0 C | Through Hole | Tube | Obsolete | Multiplexed | 4 kB | 3.7 V | 2.7 V | 0°C ~ 70°C | - | Clock/Calendar | Clock & Timer ICs | 2.7V ~ 3.7V | Alarm, Calendar, Clock | Parallel | 4KB | Real Time Clocks | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 2.7V ~ 3.7V | 2.5V ~ 3.7V | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No DS3231MZ | Analog Devices | Datasheet | 6000 |
| Min: 1 Mult: 1 | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8-SOIC | DS3231 | Backup Switching | Relay | + 85 C | Analog Devices Inc./Maxim Integrated | - 40 C | SMD/SMT | MSL 1 - Unlimited | Tube | Active | I2C, Serial | 5.5 V | 2.3 V | -40°C ~ 85°C | - | Clock/Calendar | Clock & Timer ICs | 2.3V ~ 5.5V | Clock, Calendar, Alarm | I²C, 2-Wire Serial | - | End Plate | Real Time Clocks | HH:MM:SS (12/24 hr) | Day; Date; Month; Year | 130µA ~ 200µA @ 3.63V ~ 5.5V | 2.3V ~ 5.5V | Alarm, Leap Year, Square Wave Output | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No IDT1338C-31SRI | Renesas | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 16 | Non-Compliant | 85 °C | -40 °C | 2-Wire, I2C, Serial | 56 B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd |
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MCP79410T-I/ST
Micrel
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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MCP7940MT-I/MNY
Micrel
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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MCP7940MT-I/MS
Micrel
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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DS17887-3-IND
Analog Devices
Package:Clock/Timing - Real Time Clocks
29.430386
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DS1340Z-33 T&R
Analog Devices
Package:Clock/Timing - Real Time Clocks
5.266466
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RX6110SA BX PURE SN
Epson
Package:Clock/Timing - Real Time Clocks
5.008710
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1338B-18DVGI
Renesas
Package:Clock/Timing - Real Time Clocks
2.702051
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IDT1338-18DVGI
Renesas
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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DS1342U T&R
Analog Devices
Package:Clock/Timing - Real Time Clocks
6.188116
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DS1390U-3
Rochester Electronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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RX-8035LCB0 PURE SN
Epson
Package:Clock/Timing - Real Time Clocks
3.629758
-
DS1338U-18
Analog Devices
Package:Clock/Timing - Real Time Clocks
3.753481
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DS1391U-33
Analog Devices
Package:Clock/Timing - Real Time Clocks
3.753481
-
DS3234S#T&R
Analog Devices
Package:Clock/Timing - Real Time Clocks
Price: please inquire
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DS1673E-5
Analog Devices
Package:Clock/Timing - Real Time Clocks
22.446032
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DS17485S-5 T&R
Analog Devices
Package:Clock/Timing - Real Time Clocks
16.698401
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DS17887-5IND
Analog Devices
Package:Clock/Timing - Real Time Clocks
28.304367
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DS17487-3
Analog Devices
Package:Clock/Timing - Real Time Clocks
18.506359
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DS3231MZ
Analog Devices
Package:Clock/Timing - Real Time Clocks
11.493689
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IDT1338C-31SRI
Renesas
Package:Clock/Timing - Real Time Clocks
Price: please inquire