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 | Factory Lead Time | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Weight | Bus Type | ECCN (US) | Lead Shape | Maximum Operating Supply Voltage (V) | Maximum Operating Temperature (°C) | Maximum Power Dissipation (mW) | Minimum Operating Supply Voltage (V) | Minimum Operating Temperature (°C) | Mounting | Package Height | Package Length | Package Width | PCB changed | RoHS | Standard Package Name | Supplier Package | Typical Operating Supply Voltage (V) | Operating Temperature | Packaging | Published | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Type | Terminal Finish | Max Operating Temperature | Min Operating Temperature | HTS Code | Voltage - Supply | Terminal Position | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Frequency | Time@Peak Reflow Temperature-Max (s) | Frequency Stability | Base Part Number | Pin Count | JESD-30 Code | Function | Number of Outputs | Qualification Status | Operating Supply Voltage | Power Supplies | Temperature Grade | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | uPs/uCs/Peripheral ICs Type | Number of Bits | Clock Frequency | Access Time | Logic Function | External Data Bus Width | Number of Timers | Time Format | Non-Volatile Memory | Date Format | Current - Timekeeping (Max) | Time-Min | Interrupt Capability | Voltage - Supply, Battery | Volatile | Information Access Method | Source Url Status Check Date | Features | Height | Height Seated (Max) | Length | Width | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
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![]() | Mfr Part No ISL1209IU10Z-TK | Intersil (Renesas Electronics America) | Datasheet | - | - | Min: 1 Mult: 1 | 14 Weeks | Surface Mount | MSOP | 10 | Cut Tape (CT) | 2004 | e3 | Active | 2 (1 Year) | 8 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.39.00.01 | DUAL | 260 | 3V | 0.65mm | 40 | 10 | S-PDSO-G8 | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 2B | 0.032MHz | Clock | HH:MM:SS | 2 B | YY-MM-DD-dd | I2C | 1.1mm | 3mm | 3mm | No | RoHS Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No DS3234S# | Maxim Integrated | Datasheet | 8004 |
| Min: 1 Mult: 1 | 6 Weeks | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | 20 | 800.987426mg | 0°C~70°C | Tube | 2010 | e3 | yes | Active | 1 (Unlimited) | 20 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 2V~5.5V | DUAL | 260 | 3.3V | 32.8kHz | 40 | DS3234 | 20 | 1 | 3.3V | SPI | 256B | 8 | Clock | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 120μA~160μA @ 3.63V~5.5V | SECONDS | Y | 2V~3.8V | NO | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | 2.35mm | 13mm | 7.6mm | No | No SVHC | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No DS1685-3 | Maxim Integrated | Datasheet | - | - | Min: 1 Mult: 1 | 8 Weeks | Through Hole | 24-DIP (0.600, 15.24mm) | NO | 0°C~70°C | Tube | 2000 | e3 | yes | Active | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 8473.30.11.80 | 2.7V~3.7V | DUAL | 260 | 3V | 2.54mm | 30 | DS1685 | 24 | R-PDIP-T24 | Not Qualified | 3V | Parallel | 242B | 0.032MHz | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 3V | SECONDS | Y | 2.5V~3.7V | YES | Alarm, NVSRAM, Square Wave Output, Y2K | 5.08mm | 31.75mm | 15.24mm | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No DS1685EN-5 | Maxim Integrated | Datasheet | - | - | Min: 1 Mult: 1 | 6 Weeks | Surface Mount | 24-TSSOP (0.173, 4.40mm Width) | YES | 24 | -40°C~85°C | Tube | 2000 | e3 | yes | Active | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 8473.30.11.80 | 4.5V~5.5V | DUAL | 260 | 5V | 0.65mm | NOT SPECIFIED | DS1685 | 24 | Not Qualified | 5V | Parallel | 242B | 0.032MHz | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3mA @ 5V | SECONDS | Y | 2.5V~3.7V | YES | Alarm, NVSRAM, Square Wave Output, Y2K | 1.1mm | 7.8mm | 4.4mm | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No DS1392U-33 | Maxim Integrated | Datasheet | 4000 |
| Min: 1 Mult: 1 | 6 Weeks | Surface Mount | Surface Mount | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | 10 | -40°C~85°C | Tube | 2002 | e3 | yes | Active | 1 (Unlimited) | 10 | EAR99 | Clock/Calendar | Tin (Sn) | 8542.39.00.01 | 2.97V~5.5V | DUAL | 260 | 3.3V | 0.5mm | 30 | DS1392 | 10 | 3.3V | 3-Wire Serial | 0.032MHz | Clock | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 175μA @ 2.97V~5.5V | Y | 1.3V~5.5V | NO | SERIAL, 2-WIRE/I2C | Alarm, Leap Year, Square Wave Output, Trickle-Charger | 1.1mm | 3mm | 3mm | No | Unknown | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No RX-4581NB:B ROHS | EPSON | Datasheet | 38 |
| Min: 1 Mult: 1 | 13 Weeks | Surface Mount | 22-SMD, 20 Leads, Flat Leads | 22-SON | -40°C~85°C | Bulk | RX-4581NB | Active | 1 (Unlimited) | Clock/Calendar | 1.6V~5.5V | SPI | 16B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.8μA~1.2μA @ 3V~5V | Alarm, Leap Year, SRAM | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No RTC-72423A | EPSON | Datasheet | 600 | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 24-SOIC (0.311, 7.90mm Width) | 24 | 24-SOP | -40°C~85°C | Tube | Obsolete | 1 (Unlimited) | Clock/Calendar | 85°C | -40°C | 4.5V~5.5V | Parallel | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 5μA~10μA @ 2V~5V | Leap Year | Non-RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No M48T59Y-70MH1E | STMicroelectronics | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | 28 | 0°C~70°C | Tube | Timekeeper® | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | 70GHz | 10 | M48T59 | 28 | Not Qualified | 5V | 5V | Parallel | 62.5kB | 70 ns | Clock | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | Y | NO | Alarm, Leap Year, Watchdog Timer | 3.05mm | 18.1mm | 8.56mm | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No BQ3287AMT-I | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | Tin | Through Hole | PDIP | 24 | no | 24 | EAR99 | 70°C | -20°C | 8542.39.00.01 | DUAL | 5V | 2.54mm | 5V | 5V | OTHER | Parallel | 5.5V | 4.5V | 114B | Clock | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | NO | 9.52mm | 33.72mm | 18.42mm | No | RoHS Compliant | Contains Lead | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No AB-RTCMK-32.768KHZ-T | Abracon LLC | Datasheet | 38 |
| Min: 1 Mult: 1 | 16 Weeks | Surface Mount | Surface Mount | 8-SMD Module | 8 | 8-SMT | -40°C~85°C | Tape & Reel (TR) | Active | 1 (Unlimited) | Clock/Calendar | 85°C | -40°C | 1.3V~5.5V | 32.768kHz | 5 ppm | I2C, 2-Wire Serial | 5.5V | 1.3V | HH:MM:SS (12/24 hr) | YY-MM-DD | 2μA @ 3V | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | No | RoHS Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr Part No PCF8583T/F5,112 | NXP Semiconductors / Freescale | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | SO | 8 | Rail/Tube | 85°C | -40°C | 8 | 6V | 2.5V | HH:MM:SS:hh | 2013-06-14 00:00:00 | RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No M48T35Y-70MH6E | STMicroelectronics | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | 28 | -40°C~85°C | Tube | Timekeeper® | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | 70GHz | 10 | M48T35 | 28 | Not Qualified | 5V | 5V | Parallel | 250kB | 70 ns | Clock | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2mA @ 4.75V~5.5V | SECONDS | N | NO | Leap Year | 3.05mm | 18.1mm | 8.56mm | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No R2051S03-E2-F | RICOH Electronic Devices Co., LTD. | Datasheet | 1213 | - | Min: 1 Mult: 1 | 9 Weeks | Tape & Reel (TR) | Active | 1 (Unlimited) | RoHS Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No X1226S8IZ | Intersil (Renesas Electronics America) | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | SOIC | 8 | 2005 | e3 | 1 (Unlimited) | 8 | EAR99 | MATTE TIN | 85°C | -40°C | DUAL | 260 | 5V | 1.27mm | 40 | 8 | Not Qualified | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 512B | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | NO | I2C | 1.7272mm | 4.9022mm | 3.9116mm | RoHS Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No DS3231SN#T&R | Maxim Integrated | Datasheet | 87 | - | Min: 1 Mult: 1 | 6 Weeks | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | 16-SOIC | -40°C~85°C | Tape & Reel (TR) | 2012 | Active | 1 (Unlimited) | Clock/Calendar | 2.3V~5.5V | DS3231 | I2C, 2-Wire Serial | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 110μA~170μA @ 3.63V~5.5V | 2.3V~5.5V | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No RV5C348B-E2-FB | Ricoh Electronic Devices Company | Datasheet | - | - | Min: 1 Mult: 1 | Serial (3-Wire, 4-Wire) | EAR99 | Gull-wing | 5.5 | 85 | 300 | 2 | -40 | Surface Mount | 1.1 | 2.9 | 2.8 | 10 | Non-Compliant | SOP | SSOP-G | 5|2.5|3.3 | Tape and Reel | 10 | Clock/Calendar/Alarm/Timer/Interrupt/Battery Backup | HH:MM:SS | DW:DM:M:Y | RoHS Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No PCF8563T/F4,118 | NXP USA Inc. | Datasheet | 2824 | - | Min: 1 Mult: 1 | 7 Weeks | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | -40°C~85°C | Tape & Reel (TR) | 2003 | e4 | Active | 1 (Unlimited) | 8 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | 8542.39.00.01 | 1.8V~5.5V | DUAL | 260 | 2V | 0.635mm | 30 | PCF8563 | 8 | R-PDSO-G8 | Not Qualified | 2/5V | I2C, 2-Wire Serial | 0.032MHz | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.6μA~0.75μA @ 2V~5V | SECONDS | Y | YES | I2C | Alarm, Leap Year, Watchdog Timer | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr Part No 1337GDCGI | Renesas Electronics America Inc. | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8-SOIC | -40°C~85°C | Tube | Obsolete | 1 (Unlimited) | Clock/Calendar | 1.8V~5.5V | IDT1337 | I2C, 2-Wire Serial | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.6μA @ 1.3V~1.8V | Alarm, Leap Year, Square Wave Output | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No M48T86MH1F | STMicroelectronics | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | 0°C~70°C | Tape & Reel (TR) | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | 10 | M48T86 | 28 | R-PDSO-G28 | Not Qualified | 5V | Parallel | 114B | 0.032MHz | Clock | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 15mA @ 4.5V~5.5V | SECONDS | Y | NO | Alarm, Leap Year, NVSRAM, Square Wave Output | 3.05mm | 18.1mm | 8.56mm | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr Part No DS1744WP-120IND | Maxim Integrated | Datasheet | 603 |
| Min: 1 Mult: 1 | 10 Weeks | Tin | Surface Mount | Surface Mount | 34-PowerCap™ Module | 34 | -40°C~85°C | Tube | 2012 | e3 | yes | Active | 3 (168 Hours) | 34 | EAR99 | Clock/Calendar | 8473.30.11.80 | 2.97V~3.63V | DUAL | 245 | 3.3V | 1.27mm | 40 | DS1744 | 34 | 3.3V | Parallel | 32KB | 0.032MHz | Clock | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2mA @ 3.3V | SECONDS | N | 3V | NO | Leap Year, NVSRAM, Y2K | 2.3368mm | 25.019mm | 23.495mm | No | ROHS3 Compliant | Lead Free |
ISL1209IU10Z-TK
Intersil (Renesas Electronics America)
Package:Clock/Timing - Real Time Clocks
Price: please inquire
DS3234S#
Maxim Integrated
Package:Clock/Timing - Real Time Clocks
12.586254
DS1685-3
Maxim Integrated
Package:Clock/Timing - Real Time Clocks
Price: please inquire
DS1685EN-5
Maxim Integrated
Package:Clock/Timing - Real Time Clocks
Price: please inquire
DS1392U-33
Maxim Integrated
Package:Clock/Timing - Real Time Clocks
5.943594
RX-4581NB:B ROHS
EPSON
Package:Clock/Timing - Real Time Clocks
3.550805
RTC-72423A
EPSON
Package:Clock/Timing - Real Time Clocks
Price: please inquire
M48T59Y-70MH1E
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
BQ3287AMT-I
Texas Instruments
Package:Clock/Timing - Real Time Clocks
Price: please inquire
AB-RTCMK-32.768KHZ-T
Abracon LLC
Package:Clock/Timing - Real Time Clocks
6.504182
PCF8583T/F5,112
NXP Semiconductors / Freescale
Package:Clock/Timing - Real Time Clocks
Price: please inquire
M48T35Y-70MH6E
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
R2051S03-E2-F
RICOH Electronic Devices Co., LTD.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
X1226S8IZ
Intersil (Renesas Electronics America)
Package:Clock/Timing - Real Time Clocks
Price: please inquire
DS3231SN#T&R
Maxim Integrated
Package:Clock/Timing - Real Time Clocks
Price: please inquire
RV5C348B-E2-FB
Ricoh Electronic Devices Company
Package:Clock/Timing - Real Time Clocks
Price: please inquire
PCF8563T/F4,118
NXP USA Inc.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
1337GDCGI
Renesas Electronics America Inc.
Package:Clock/Timing - Real Time Clocks
Price: please inquire
M48T86MH1F
STMicroelectronics
Package:Clock/Timing - Real Time Clocks
Price: please inquire
DS1744WP-120IND
Maxim Integrated
Package:Clock/Timing - Real Time Clocks
44.547138
