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PT7C4363B (Obsolete)

Real Time Clock (I2C)

Datasheet

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Description

The PT7C4363B serial real-time clock is a low-power clock/calendar with a programmable square-wave output.

Feature(s)

Supports High-ESR Crystals Up To 100kΩ
Using external 32.768kHz quartz crystal
Supports I2C-Bus's high speed mode (400 kHz)
Includes time (Hour/Minute/Second) and calendar (Year/Month/Date/Day) counter functions (BCD code)
Programmable square wave output signal

Application(s)

Networking switch
Smart home appliance

Product Specifications

Product Parameters

Alarm Interrupt	1
Battery Backup	0
Clock Calibration	0
Compliance(Only Automotive supports PPAP)	Standard
Interface	I2C
NV Ram	N/A
Time Display	24

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN #	Issue Date	Implementation Date	Subject
PCN-2651	2023-11-13	2023-11-13	Qualified Additional Fab Source, Assembly Test Sites, Die Revision, BOM, Datasheet, Tape and Reel Packing Quantity.
PCN-2642	2023-09-05	2024-03-05	Device End of Life (EOL)
PCN-2510	2021-02-26	2021-05-26	Qualified Additional A/T Sites, Fab Site and Data Sheet Change