Buy Real-Time Clock (RTC) ICs - eStore - STMicroelectronics

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M41ST85WMX6TR

In Stock

3.0/3.3 V I²C combination real-time clock, NVRAM supervisor and microprocessor supervisor

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Operating Temp Max Celsius85.0
RoHs compliantEcopack1
Operating Temp Min Celsius-40.0
Package NameSO28 WITH EMBEDDED CRYSTAL

$4.60|500u
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M48T12-150PC1

Out of Stock

5.0 V, 16 Kbit (2 Kb x 8) TIMEKEEPER® SRAM

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Operating Temp Max Celsius70.0
RoHs compliantEcopack2
Operating Temp Min Celsius0.0
Package NamePDIP 24 .7

$24.52|5u

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- Material Declaration
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M48T08-100PC1

In Stock

5 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM

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Operating Temp Max Celsius70.0
RoHs compliantEcopack2
Operating Temp Min Celsius0.0
Package NamePDIP 28 .7

$16.46|500u
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- Material Declaration
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M48T35Y-70PC1

In Stock

5 V, 256 Kbit (32 Kb x 8) TIMEKEEPER® SRAM

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Operating Temp Max Celsius70.0
RoHs compliantEcopack1
Operating Temp Min Celsius0.0
Package NamePDIP 28 .7

$31.14|2u
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M41T83ZMY6F

In Stock

Serial I²C bus real-time clock (RTC) with battery switchover

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Operating Temp Max Celsius85.0
RoHs compliantEcopack1
Operating Temp Min Celsius-40.0
Package NameSO18 with embedded crystal

$2.78|500u
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- Material Declaration
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M41T94MH6F

In Stock

Serial real-time clock (RTC) with 44 bytes NVRAM and reset

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Operating Temp Max Celsius85.0
RoHs compliantEcopack2 (**)
Operating Temp Min Celsius-40.0
Package NameSOH28

$4.10|500u
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M41T93ZQA6F

In Stock

Serial SPI bus real-time clock (RTC) with battery switchover

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Operating Temp Max Celsius85.0
RoHs compliantEcopack2
Operating Temp Min Celsius-40.0
Package NameVFQFPN 16 4x4x1.0

$2.25|500u
- Data sheet
- Material Declaration
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M48T37Y-70MH1F

In Stock

5.0 or 3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER® SRAM

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Operating Temp Max Celsius70.0
RoHs compliantEcopack2
Operating Temp Min Celsius0.0
Package NameSOH44

$11.98|500u
- Data sheet
- Material Declaration
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M41T93ZMY6F

In Stock

Serial SPI bus real-time clock (RTC) with battery switchover

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Operating Temp Max Celsius85.0
RoHs compliantEcopack1
Operating Temp Min Celsius-40.0
Package NameSO18 with embedded crystal

$2.72|500u
- Data sheet
- Material Declaration
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M41T93RQA6F

In Stock

Serial SPI bus real-time clock (RTC) with battery switchover

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Operating Temp Max Celsius85.0
RoHs compliantEcopack2
Operating Temp Min Celsius-40.0
Package NameVFQFPN 16 4x4x1.0

$2.06|500u