Renesas Electronics Corporation Datasheets for IC Clocks

IC clocks are semiconductor integrated circuits (ICs) that are designed to keep time.
IC Clocks: Learn more

Product Name Notes
Real Time Clock with Embedded Crystal, ±5ppm Accuracy -- ISL12020MIRZ
Real Time Clock with Embedded Crystal, ±5ppm Accuracy -- ISL12020MIRZ-T
Real Time Clock with Embedded Crystal, ±5ppm Accuracy -- ISL12020MIRZ-T7A
Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving ISL12020M The ISL12020M device is a low power Real Time Clock (RTC) with an embedded...
CMOS Serial Real-Time Clock With RAM and Power Sense/Control -- CDP68HC68T1EZ
CMOS Serial Real-Time Clock With RAM and Power Sense/Control -- CDP68HC68T1M2Z
CMOS Serial Real-Time Clock With RAM and Power Sense/Control -- CDP68HC68T1M2Z96
CMOS Serial Real-Time Clock With RAM and Power Sense/Control -- CDP68HC68T1MZ
CMOS Serial Real-Time Clock With RAM and Power Sense/Control -- CDP68HC68T1MZ96
The CDP68HC68T1 Real-Time Clock provides a time/calendar function, a 32 byte static RAM, and a 3 wire Serial Peripheral Interface (SPI Bus). The primary function of the clock is to...
Horizontal Genlock, 8FSC -- EL4585CSZ
Horizontal Genlock, 8FSC -- EL4585CSZ-T13
Horizontal Genlock, 8FSC -- EL4585CSZ-T7
The EL4585 is a PLL (Phase Lock Loop) sub-system, designed for video applications and also suitable for general purpose use up to 36MHz. In video applications, this device generates a...
I2C Real Time Clock with Battery Backup Low Power RTC with Battery ReSeal™ Function -- ISL12008IB8Z
I2C Real Time Clock with Battery Backup Low Power RTC with Battery ReSeal™ Function -- ISL12008IB8Z-T
The ISL12008 device is a low power real time clock/calendar that is pin compatible and functionally equivalent to the ST M41T00S and Maxim DS1340 with timing and crystal compensation. The...
Low Power RTC with Battery-Backed SRAM and Embedded Temp Comp ±5ppm with Auto Day Light Saving -- ISL12022IBZ
Low Power RTC with Battery-Backed SRAM and Embedded Temp Comp ±5ppm with Auto Day Light Saving -- ISL12022IBZ-T
Low Power RTC with Battery-Backed SRAM and Embedded Temp Comp ±5ppm with Auto Day Light Saving -- ISL12022IBZ-T7A
The ISL12022 device is a low power real time clock with an embedded Temp sensor for oscillator compensation, clock/calendar, power fail, low battery monitor, brownout indicator, single periodic or polled...
Low Power RTC Module with Battery Backed SRAM, Integrated ±5ppm Temperature Sensor and Crystal -- ISL12022MIBZ
Low Power RTC Module with Battery Backed SRAM, Integrated ±5ppm Temperature Sensor and Crystal -- ISL12022MIBZ-T
The ISL12022M device is a low power real time clock (RTC) with an embedded temperature sensor and crystal. Device functions include oscillator compensation, clock/calendar, power fail and low battery monitors,...
Low Power RTC Module with Battery Backed SRAM, Integrated ±5ppm Temp Compensation and Crystal -- ISL12022MAIBZ
Low Power RTC Module with Battery Backed SRAM, Integrated ±5ppm Temp Compensation and Crystal -- ISL12022MAIBZ-T
The ISL12022MA device is a low power real time clock (RTC) with an embedded temperature sensor and crystal. Device functions include oscillator compensation, clock/calendar, power fail and low battery monitors,...
Low Power RTC Module with Battery Backed SRAM, Integrated Temp Comp and Auto Daylight Saving -- ISL12022MIBZ-TR5421
Low Power RTC Module with Battery Backed SRAM, Integrated Temp Comp and Auto Daylight Saving -- ISL12022MIBZR5421
The ISL12022MR5421 device is a low power real time clock (RTC) with an embedded temperature sensor and crystal. Device functions include oscillator compensation, clock/calendar, power fail and low battery monitors,...
Real-Time Clock/Calendar with Embedded Unique ID -- ISL12024IBZ
Real-Time Clock/Calendar with Embedded Unique ID -- ISL12024IBZ-T
Real-Time Clock/Calendar with Embedded Unique ID -- ISL12024IVZ
Real-Time Clock/Calendar with Embedded Unique ID -- ISL12024IVZ-T
The ISL12024 device is a micro-power real-time clock with embedded 64-bit unique ID, timing and crystal compensation, clock/calender, power-fail indicator, two periodic or polled alarms, intelligent battery backup switching, and...
Real-Time Clock/Calendar with Embedded Unique ID -- ISL12024IRTCZ
Real-Time Clock/Calendar with Embedded Unique ID -- ISL12024IRTCZ-T
The ISL12024IRTCZ device is a micro-power real-time clock with embedded 64-bit unique ID, timing and crystal compensation, clock/calender, power-fail indicator, two periodic or polled alarms, intelligent battery backup switching, and...
Real Time Clock/Calendar with I2C Bus™ and EEPROM -- ISL12026AIBZ
Real Time Clock/Calendar with I2C Bus™ and EEPROM -- ISL12026AIBZ-T
Real Time Clock/Calendar with I2C Bus™ and EEPROM -- ISL12026AIVZ
Real Time Clock/Calendar with I2C Bus™ and EEPROM -- ISL12026AIVZ-T
Real Time Clock/Calendar with I2C Bus™ and EEPROM -- ISL12026IBZ
Real Time Clock/Calendar with I2C Bus™ and EEPROM -- ISL12026IBZ-T
Real Time Clock/Calendar with I2C Bus™ and EEPROM -- ISL12026IBZ-T7A
Real Time Clock/Calendar with I2C Bus™ and EEPROM -- ISL12026IVZ
Real Time Clock/Calendar with I2C Bus™ and EEPROM -- ISL12026IVZ-T
The ISL12026 and the ISL12026A devices are micro power real time clocks with timing and crystal compensation, clock/calender, power-fail indicator, two periodic or polled alarms, intelligent battery backup switching, and...
Low Cost and Low Power I2C RTC/Calendar with Alarm Function and Dual IRQ pins -- ISL12057IBZ
Low Cost and Low Power I2C RTC/Calendar with Alarm Function and Dual IRQ pins -- ISL12057IBZ-T
Low Cost and Low Power I2C RTC/Calendar with Alarm Function and Dual IRQ pins -- ISL12057IUZ
Low Cost and Low Power I2C RTC/Calendar with Alarm Function and Dual IRQ pins -- ISL12057IUZ-T
The ISL12057 device is a low-power, real-time clock that is pin compatible and functionally equivalent to Maxim DS1337 with clock/calendar and alarm function.brbr The oscillator uses an external, low-cost 32.768kHz...
Low Cost, Low Power I2C-Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function -- ISL12058IBZ
Low Cost, Low Power I2C-Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function -- ISL12058IBZ-T
Low Cost, Low Power I2C-Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function -- ISL12058IRTZ
Low Cost, Low Power I2C-Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function -- ISL12058IRTZ-T
Low Cost, Low Power I2C-Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function -- ISL12058IUZ
Low Cost, Low Power I2C-Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function -- ISL12058IUZ-T
The ISL12058 device is a low power real time clock with clock/calendar, and alarm function.brbr The oscillator uses an external, low-cost 32.768kHz crystal. The real time clock tracks time with...
I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM -- ISL1208IB8Z
I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM -- ISL1208IB8Z-T7A
I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM -- ISL1208IB8Z-TK
I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM -- ISL1208IRT8Z
I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM -- ISL1208IRT8Z-TK
I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM -- ISL1208IU8Z
I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM -- ISL1208IU8Z-T7A
I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM -- ISL1208IU8Z-TK
The ISL1208 device is a low power real time clock with timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching and battery-backed user...
Low Power RTC with Battery ReSeal™, 2 IRQs, Hundredths of a Second Time, and Crystal Compensation -- ISL12082IB8Z
Low Power RTC with Battery ReSeal™, 2 IRQs, Hundredths of a Second Time, and Crystal Compensation -- ISL12082IB8Z-T
The ISL12082 device is a low power real time clock with timing and crystal compensation, clock/calendar, power fail indicator, 2 IRQs, periodic or polled alarm, timer/watchdog, and intelligent battery backup...
Low Power RTC with Battery Backed SRAM and Event Detection -- ISL1209IU10Z
Low Power RTC with Battery Backed SRAM and Event Detection -- ISL1209IU10Z-TK
The ISL1209 device is a low power real time clock with Event Detect function, timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching...
Low Power RTC with Battery Backed SRAM -- ISL1218IBZ
Low Power RTC with Battery Backed SRAM -- ISL1218IBZ-T
Low Power RTC with Battery Backed SRAM -- ISL1218IUZ
Low Power RTC with Battery Backed SRAM -- ISL1218IUZ-T
The ISL1218 device is a low power real time clock with timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching and battery-backed user...
Low Power RTC with Battery Backed SRAM and Event Detection -- ISL1219IUZ
Low Power RTC with Battery Backed SRAM and Event Detection -- ISL1219IUZ-T
The ISL1219 device is a low power real time clock with Event Detect and Time Stamp function, timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent...
Low Power RTC with 8 Bytes of Battery Backed SRAM and Separate FOUT -- ISL1220IUZ-T The ISL1220 device is a low power real time clock with timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching, battery-backed user SRAM...
Low Power RTC with Battery Backed SRAM and Event Detection -- ISL1221IUZ
Low Power RTC with Battery Backed SRAM and Event Detection -- ISL1221IUZ-T
The ISL1221 device is a low power real time clock with Event Detect and Time Stamp function, timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent...