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RTC-4543SB - SERIAL-INTERFACE REAL TIME CLOCK MODULE

Download the RTC-4543SB datasheet PDF. This datasheet also covers the RTC-4543SA variant, as both devices belong to the same serial-interface real time clock module family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (RTC-4543SA-Epson.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number RTC-4543SB
Manufacturer Epson
File Size 64.65 KB
Description SERIAL-INTERFACE REAL TIME CLOCK MODULE
Datasheet download datasheet RTC-4543SB Datasheet

Full PDF Text Transcription for RTC-4543SB (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for RTC-4543SB. For precise diagrams, and layout, please refer to the original PDF.

Real time clock module SERIAL-INTERFACE REAL TIME CLOCK MODULE RTC-4543SA/SB • Builtin crystal unit allows adjustment-free efficient operation. • Automatic leap year corr...

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allows adjustment-free efficient operation. • Automatic leap year correction. • Output selectable between 32.768 KHz/1 Hz. • Operating voltage range: 2.5V to 5.5V. • Supply voltage detection voltage: 1.7±0.3V. • Low current consumption: 1.0 µA/2.0V (Max.) Actual size Specifications (characteristics) Absolute Max. rating Item Symbol Condition Min. Power source voltage VDD VDD-GND Input voltage VIN -0.3 Output voltage VOUT — Storage temperature TSTG -55 Max. Unit 7.0 V VDD+0.3 +125 ˚C Operating range Item Symbol Operating voltage VDD Date holding voltage VCLK Operating temperature TOPR Condition — Min. Max. Unit 2.5 5.5 V 1.

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