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Figure 4. power supply configurations – Rainbow Electronics DS1306 User Manual

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DS1306

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Figure 4. POWER SUPPLY CONFIGURATIONS

Configuration 1: Backup Supply is a Nonrechargeable Lithium Battery

Configuration 2: Backup Supply is a Rechargeable Battery or Super Capacitor

Configuration 3: Battery Operate Mode

V

CCTP

Note: Device does not provide automatic write protection.

Note: Device is write-protected if V

CC

< V

CCTP

.