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RTC62421 - 4-bit REAL TIME CLOCK MODULE

General Description

Bit name Writable.

Recognized as 0 while in read mode.

∗ mark Read only (effective only when HOLD=1) BUSY Enter “0” only when clearing interruption.

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Datasheet Details

Part number RTC62421
Manufacturer Epson Company
File Size 73.76 KB
Description 4-bit REAL TIME CLOCK MODULE
Datasheet download datasheet RTC62421 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Real time clock module 4-bit REAL TIME CLOCK MODULE RTC-62421/62423 • • • • Builtin crystal unit allows adjustment-free efficient operation. Low standby voltage and current consumption (1.8µA at 2V). Wide range of operating temperature (from -40˚C to +85˚C). 24H/12H changeable and leap year automatically adjustable (gregorian calendar). • Similar mounting method (RTC-62423) to that used for universal type SMD IC. • Pins and functions are compatible with the MSM6242 series. Actual size Specifications (characteristics) Absolute Max. rating Item Symbol Power source voltage VDD Input and output voltage VI/O Storage temperature TSTG Condition Ta=25˚C RTC-62421 RTC-62423 RTC-62421 Soldering condition TSOL RTC-62423 Specifications -0.3 to 7.0 -0.3 to VDD+0.