Real Time Clock

Real Time Clock
Real Time Clocks (RTCs) are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many real time clock manufacturers including Analog Devices, Epson, Microchip, Micro Crystal, NXP, Renesas Electronics, STMicroelectronics & more. Please view our large selection of real time clocks below.
Results: 916
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model RTC Bus Interface
Date Format
Time Format
RTC Memory Size
Package/Case
Battery Backup Switching
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Series
Mounting Style
Qualification
Packaging
Microchip Technology Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 3,300
Mult.: 3,300
Reel: 3,300

Reel
Microchip Technology Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-48
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 3,300
Mult.: 3,300
Reel: 3,300

Reel
Microchip Technology Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-64
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 3,300
Mult.: 3,300
Reel: 3,300

Reel
Microchip Technology Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-64
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 2,500

I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 64 B Backup Switching 1.8 V 3.6 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 3,300
Mult.: 3,300
Reel: 3,300

Reel
Microchip Technology Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-64
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 3,300
Mult.: 3,300
Reel: 3,300

Reel
Microchip Technology Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-64
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 2,500

Reel
Microchip Technology Real Time Clock 1Kb EE 64B SRAM WD TED ID
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 2,600
Mult.: 2,600
Reel: 2,600

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 1 kB SOIC-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock 1Kb EE 64B SRAM WD TED ID
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 2,500

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 1 kB TSSOP-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock 1Kb EE 64B SRAM WD TED EUI-48
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 1 kB SOIC-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Tube
Microchip Technology Real Time Clock 1Kb EE 64B SRAM WD TED EUI-48
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 2,600
Mult.: 2,600
Reel: 2,600

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 1 kB SOIC-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock 1Kb EE 64B SRAM WD TED EUI-48
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 2,500

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 1 kB TSSOP-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock 1Kb EE 64B SRAM WD TED EUI-64
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 1 kB TSSOP-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Tube
Microchip Technology Real Time Clock 1Kb EE 64B SRAM WD TED EUI-64
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 2,600
Mult.: 2,600
Reel: 2,600

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 1 kB SOIC-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock 1Kb EE 64B SRAM WD TED EUI-64
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 2,500

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 1 kB TSSOP-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock 2Kb EE 64B SRAM WD TED ID
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 2,600
Mult.: 2,600
Reel: 2,600

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 2 kB SOIC-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock 2Kb EE 64B SRAM WD TED ID
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 2,500

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 2 kB TSSOP-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock 2Kb EE 64B SRAM WD TED EUI-48
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 2,600
Mult.: 2,600
Reel: 2,600

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 2 kB SOIC-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock 2Kb EE 64B SRAM WD TED EUI-48
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 2,500

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 2 kB TSSOP-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 2,600
Mult.: 2,600
Reel: 2,600

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 2 kB SOIC-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 2,500

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 2 kB TSSOP-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Analog Devices / Maxim Integrated Real Time Clock 4096k NV SRAM with Phantom Clock
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

Parallel YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 512 kB PowerCap Module-34 2.97 V 3.63 V - 40 C + 85 C DS1251WP SMD/SMT Tray

Analog Devices / Maxim Integrated Real Time Clock RTCs with Constant-Voltage Trickle Charg
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1,000
Mult.: 1,000
Reel: 1,000

Multiplexed YY-MM-DD-dd HH:MM:SS (24 hr) 114 B SO-24 Backup Switching 4.5 V 5.5 V - 40 C + 85 C DS12R885S SMD/SMT Reel

Analog Devices / Maxim Integrated Real Time Clock Phantom Time Chip
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1,000
Mult.: 1,000
Reel: 1,000

Parallel YY-MM-DD-dd HH:MM:SS (24 hr) 8 B SOIC-16 Backup Switching 3 V 3.6 V 0 C + 70 C DS1315S SMD/SMT Reel
Analog Devices / Maxim Integrated Real Time Clock I C RTC with 56-Byte NV RAM
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 2,500

SO-8 DS1338Z Reel