DS1306E+TR datasheet(10/21 Pages) DALLAS

Part #	DS1306E+TR

Description	Serial Alarm Real-Time Clock

Download	21 Pages

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Manufacturer	DALLAS [Dallas Semiconductor]

Direct Link	https://www.maximintegrated.com/en.html

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10 / 21 page

DS1306

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Figure 4. POWER SUPPLY CONFIGURATIONS

NOTE: DEVICE DOES NOT PROVIDE AUTOMATIC WRITE PROTECTION.

NOTE: DEVICE IS WRITE-PROTECTED IF VCC < VCCTP.

CONFIGURATION 1: BACKUP SUPPLY IS

NONRECHARGEABLE LITHIUM BATTERY

CONFIGURATION 2: BACKUP SUPPLY IS A

RECHARGEABLE BATTERY OR SUPER

CAPACITOR

CONFIGURATION 3: BATTERY OPERATE

MODE

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