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Real Time Clock

Real-time clock RTC (Real_Time Clock) is an integrated circuit, usually called a clock chip. At present, most real-time clock chips use a higher precision crystal oscillator as a clock source.

Image Part # Description Manufacturer Series RFQ

Mfr.#: BQ4802LYDW

OMO.#: OMO-BQ4802LYDW

 Real Time Clock Parallel RTC Texas Instruments BQ4802LY

Mfr.#: DS12885T+

OMO.#: OMO-DS12885T-

 Real Time Clock RTC Maxim Integrated DS12885T

Mfr.#: DS1501WZ+

OMO.#: OMO-DS1501WZ-

 Real Time Clock Y2K-Compliant Watchdog Maxim Integrated DS1501WZ

Mfr.#: M48T58Y-70MH1F

OMO.#: OMO-M48T58Y-70MH1F

 Real Time Clock 64K (8Kx8) 70ns STMicroelectronics M48T58Y

Mfr.#: CY14B256KA-SP45XI

OMO.#: OMO-CY14B256KA-SP45XI

 Real Time Clock 256Kb 3V 45ns 32K x 8 nvSRAM Cypress Semiconductor CY14B256KA

Mfr.#: DS1554-70+

OMO.#: OMO-DS1554-70-

 Real Time Clock 256kB NV RAM Timekeeper Maxim Integrated DS1554

Mfr.#: DS1554WP-120IND+

OMO.#: OMO-DS1554WP-120IND-

 Real Time Clock 256kB NV RAM Timekeeper Maxim Integrated DS1554WP

Mfr.#: DS1554P-70IND+

OMO.#: OMO-DS1554P-70IND-

 Real Time Clock 256kB NV RAM Timekeeper Maxim Integrated DS1554P

Mfr.#: DS1746W-120+

OMO.#: OMO-DS1746W-120-

 Real Time Clock Timekeeping NV RAM Maxim Integrated DS1746W

Mfr.#: DS1747WP-120IND+

OMO.#: OMO-DS1747WP-120IND-

 Real Time Clock Timekeeping NV RAM Maxim Integrated DS1747WP

Mfr.#: DS1747P-70IND+

OMO.#: OMO-DS1747P-70IND-

 Real Time Clock Timekeeping NV RAM Maxim Integrated DS1747P

Mfr.#: DS1251YP-70IND+

OMO.#: OMO-DS1251YP-70IND-

 Real Time Clock 4096K NV SRAM w/Phantom Clock Maxim Integrated DS1251YP

Mfr.#: DS1248WP-120IND+

OMO.#: OMO-DS1248WP-120IND-

 Real Time Clock 1024k NV SRAM w/Phantom Clock Maxim Integrated DS1248WP

Mfr.#: PT7C4339WEX

OMO.#: OMO-PT7C4339WEX

 Real Time Clock Low Power I2C Real Time Clock Diodes Incorporated None

Mfr.#: PT7C4363BWEX

OMO.#: OMO-PT7C4363BWEX

 Real Time Clock Real Time Clock Diodes Incorporated None

Mfr.#: RV-8564-C2-32.768kHz-20PPM-TA-QC

OMO.#: OMO-RV-8564-C2-32-768KHZ-20PPM-TA-QC

 Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C Micro Crystal RV-8564-C2

Mfr.#: RV-2123-C2-32.768kHz-20PPM-TA-QC

OMO.#: OMO-RV-2123-C2-32-768KHZ-20PPM-TA-QC

 Real Time Clock 32.768 kHz +/-20 PPM SPI -40/+85C Micro Crystal RV-2123-C2

Mfr.#: AB-RTCMC-32.768kHz-IBO5-S3-T

OMO.#: OMO-AB-RTCMC-32-768KHZ-IBO5-S3-T

 Real Time Clock 32.768kHz I2C Bus 1.5-3.6V -40C +85C ABRACON AB-RTCMC

Mfr.#: MCP7940NT-I/SN

OMO.#: OMO-MCP7940NT-I-SN

 Real Time Clock I2C GP RTCC 64B SRAM Microchip Technology None

Mfr.#: MCP7940N-I/MS

OMO.#: OMO-MCP7940N-I-MS

 Real Time Clock I2C GP RTCC 64B SRAM Microchip Technology None

Mfr.#: MCP79410T-I/SN

OMO.#: OMO-MCP79410T-I-SN

 Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID Microchip Technology None

Mfr.#: MCP79410-I/SN

OMO.#: OMO-MCP79410-I-SN

 Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID Microchip Technology None

Mfr.#: PCF85263ATL/AX

OMO.#: OMO-PCF85263ATL-AX

 Real Time Clock Low Power Real time clocks NXP Semiconductors PCF85263A

Mfr.#: MCP79412-I/SN

OMO.#: OMO-MCP79412-I-SN

 Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64 Microchip Technology None

Mfr.#: MCP79411-I/SN

OMO.#: OMO-MCP79411-I-SN

 Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48 Microchip Technology None

Mfr.#: MCP79410T-I/MNY

OMO.#: OMO-MCP79410T-I-MNY

 Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID Microchip Technology None

Mfr.#: MCP79411-I/MS

OMO.#: OMO-MCP79411-I-MS

 Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48 Microchip Technology None

Mfr.#: PCF8563TS/5,118

OMO.#: OMO-PCF8563TS-5-118

 Real Time Clock Binary I2C 1-5V RTC IC NXP Semiconductors None

Mfr.#: MCP79510-I/MS

OMO.#: OMO-MCP79510-I-MS

 Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID Microchip Technology None

Mfr.#: PCA85063ATT/AJ

OMO.#: OMO-PCA85063ATT-AJ

 Real Time Clock Tiny Real-Time Clock RTC IC NXP Semiconductors PCA85063

Mfr.#: PCF85363ATL/AX

OMO.#: OMO-PCF85363ATL-AX

 Real Time Clock Low Power Real time clocks NXP Semiconductors None

Mfr.#: PCF2123TS/1,118

OMO.#: OMO-PCF2123TS-1-118

 Real Time Clock ultra-low power RTC RTC IC NXP Semiconductors None

Mfr.#: PCF8563T/F4,118

OMO.#: OMO-PCF8563T-F4-118

 Real Time Clock ULTRA LO PWR CLK/CAL RTC IC NXP Semiconductors None

Mfr.#: BQ32000DR

OMO.#: OMO-BQ32000DR

 Real Time Clock Serial RTC Texas Instruments BQ32000

Mfr.#: DS2417P+

OMO.#: OMO-DS2417P-

 Real Time Clock 1-Wire w/Interrupt Maxim Integrated DS2417P

Mfr.#: PCF8583T/5,518

OMO.#: OMO-PCF8583T-5-518

 Real Time Clock CLK/CALENDAR 240X8 RTC IC NXP Semiconductors None

Mfr.#: DS1337S+

OMO.#: OMO-DS1337S-

 Real Time Clock I2C Serial RTC Maxim Integrated DS1337S

Mfr.#: PCF2129T/2,518

OMO.#: OMO-PCF2129T-2-518

 Real Time Clock RTC with Integrated RTC IC NXP Semiconductors PCF2129AT

Mfr.#: DS1338U-33+

OMO.#: OMO-DS1338U-33-

 Real Time Clock I2C Serial RTC w/56 Byte NV RAM Maxim Integrated DS1338U

Mfr.#: DS1338Z-33+

OMO.#: OMO-DS1338Z-33-

 Real Time Clock I2C Serial RTC w/56 Byte NV RAM Maxim Integrated DS1338Z

Mfr.#: DS1340Z-33+

OMO.#: OMO-DS1340Z-33-

 Real Time Clock I2C RTC w/Trickle Charger Maxim Integrated DS1340Z

Mfr.#: DS1302Z+

OMO.#: OMO-DS1302Z-

 Real Time Clock Trickle-Charge Timekeeping Chip Maxim Integrated DS1302Z

Mfr.#: DS1390U-33+

OMO.#: OMO-DS1390U-33-

 Real Time Clock Low-V SPI/3-Wire With Trickle Charger Maxim Integrated DS1390U

Mfr.#: DS1374U-33+

OMO.#: OMO-DS1374U-33-

 Real Time Clock I2C 32-Bit Binary Counter Watchdog Maxim Integrated DS1374U

Mfr.#: DS1302+

OMO.#: OMO-DS1302-

 Real Time Clock Trickle-Charge Timekeeping Chip Maxim Integrated DS1302

Mfr.#: DS1307+

OMO.#: OMO-DS1307-

 Real Time Clock 64x8 Serial I2C RTC Maxim Integrated DS1307

Mfr.#: PCF2127T/2Y

OMO.#: OMO-PCF2127T-2Y

 Real Time Clock RTC IC NXP Semiconductors PCF2127

Mfr.#: DS1308U-33+

OMO.#: OMO-DS1308U-33-

 Real Time Clock LOW CUR 3.3V I2C RTC Maxim Integrated DS1308U

Mfr.#: DS1339U-33+

OMO.#: OMO-DS1339U-33-

 Real Time Clock I2C Serial RTC Maxim Integrated DS1339U

Mfr.#: DS1302N+

OMO.#: OMO-DS1302N-

 Real Time Clock Trickle-Charge Timekeeping Chip Maxim Integrated DS1302N
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