Serial access realtime clock (RTC) with integral backup battery and crystal

Part Name(s) : M41T00CAP M41T00CAPPC1

STMicroelectronics

Description : Serial access real-time clock (RTC) with integral backup battery and crystal

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Part Name(s) : FM3135 FM3135-G FM3135-GTR

Ramtron International Corporation

Description : Integrated RTC/Alarm/F-RAM & Embedded crystal

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Part Name(s) : PT7C4302 PT7C4302P PT7C4302W PT7C4302PE PT7C4302WE

Pericom Semiconductor Corporation

Description : Real-time clock Module (3-wire Interface)

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Part Name(s) : DS1689 DS1689S DS1689SN DS1693

Dallas Semiconductor -> Maxim Integrated

Description : 3-Volt/5-Volt Serialized Real-Time clock with NV RAM Control (Rev - 2000)

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Part Name(s) : DS1688 DS1688S DS1691

Dallas Semiconductor -> Maxim Integrated

Description : 3 Volt/5 Volt Serialized Real Time clock with NV RAM Control (Rev - 1998)

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Part Name(s) : FM31256 FM31256-G FM31256-GTR FM3164 FM3164-G FM3164-GTR

Cypress Semiconductor

Description : Integrated Processor Companion with Memory

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Part Name(s) : FM3104-S FM3116-S FM31256-S FM3164-S FM31256 FM3164 FM3116 FM3104

Unspecified

Description : Integrated Processor Companion with Memory

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Part Name(s) : FM3104-G FM3104-GTR FM3116-G FM3116-GTR FM31256-G FM31256-GTR FM3164-G FM3164-GTR

Ramtron International Corporation

Description : (FM3104 - FM31256) Integrated Processor Companion with Memory

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Part Name(s) : PT7C4302 PT7C4302P PT7C4302PE PT7C4302W PT7C4302WE

Pericom Semiconductor

Description : Real-time clock Module (3-wire Interface)

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Part Name(s) : FM31272 FM31274 FM31276 FM31278 FM31278-G FM31278-GTR FM31276-G FM31276-GTR FM31274-G FM31274-GTR

Ramtron International Corporation

Description : 5V Integrated Processor Companion with Memory (Rev - 2011)

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Part Name(s) : FM31L278 FM31L276 FM31L278-G FM31L278-GTR FM31L276-G FM31L276-GTR

Ramtron International Corporation

Description : 3V Integrated Processor Companion with Memory (Rev - 2011)

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Part Name(s) : FM31L278 FM31L276 FM31L274 FM31L272 FM31L278-G FM31L278-GTR FM31L276-G FM31L276-GTR FM31L274-G FM31L274-GTR

Ramtron International Corporation

Description : 3V Integrated Processor Companion with Memory

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Part Name(s) : DS1688S DS1688S+ DS1688 DS1691

Dallas Semiconductor -> Maxim Integrated

Description : 3V/5V Serialized Real-Time clocks with NV RAM Control

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Part Name(s) : FM31276 FM31278 FM31278-G FM31278-GTR FM31276-G FM31276-GTR

Cypress Semiconductor

Description : 5V Integrated Processor Companion with Memory

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Part Name(s) : ISL12020MIRZ ISL12020MIRZ-T ISL12020M

Intersil

Description : Low Power RTC with battery Backed SRAM,Integrated �5ppm Temperature Compensation and Auto Daylight Saving

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Part Name(s) : PCF85053A PCF85053ATK PCF85053ATKJ

NXP Semiconductors.

Description : Bootable CPU RTC with two I2C buses, 128 byte SRAM and alarm function

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Part Name(s) : DS1689 DS1689S DS1689S+ DS1689S+R DS1689S+T DS1689S+TR DS1689S-T DS1689S-TR DS1689S/TR DS1689SN

Dallas Semiconductor -> Maxim Integrated

Description : 3V/5V Serialized Real-Time clocks with NV RAM Control

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Part Name(s) : ISL12022MA ISL12022MAIBZ ISL12022MAIBZ-T

Intersil

Description : Low Power RTC with battery Backed SRAM, Integrated �5ppm Temperature Compensation and Auto Daylight Saving

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Part Name(s) : DS3231 DS3231S DS3231SN-TR DS3231SN-TU0026R DS3231SN DS3231SN/TU0026R

Maxim Integrated

Description : Extremely Accurate I2C-Integrated RTC/TCXO/Crystal

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Part Name(s) : M41T81 M41T81M M41T81M6 M41T81M6F

STMicroelectronics

Description : Serial access real-time clock with alarm (Rev - 2014)

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