F15353G Просмотр технического описания (PDF) - Feature Integration Technology Inc.

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F15353G

2-wire Real-time Clock

Feature Integration Technology Inc. 

Fintek

4 Pin Description

Feature Integration Technology Inc.

F15353

P

INst

I/OD1ost

OD5

AIN

AOUT

- Power pins

- TTL level input pin with schmitt trigger

- TTL level bi-directional pin with schmitt trigger, Open-drain output with 10 mA sink capability at

VDD=3.0V

- Output pin with 5mA sink capability at VDD=3.0V

- Input pin (Analog).

- Output pin (Analog).

4.1. Power Pin

Pin No. Pin Name

4

VSS

8

VDD

Type

P

P

Description

Ground

Power supply pin

4.2. Crystal Oscillator Pin

Pin No. Pin Name

2

XOUT

3

XIN

Type

AOUT

AIN

PWR

VDD

VDD

Description

Crystal oscillator connect pin, 32.768KHz

Crystal oscillator connect pin, 32.768KHz

4.3. Interrupt Pin

Pin No. Pin Name Type

1

INT1#

OD5

5

INT2#

OD5

PWR

VDD

VDD

Description

Interrupt 1 signal output pin. Depending on the mode set by

INT1 register_1 and the status register, it outputs low or a clock

when the time is reached. It is disabled by rewriting

the status register.

Interrupt 2 signal output pin. Depending on the mode set by

INT1 register_2 and the status register, it outputs low or

clock when time is reached. It is disabled by rewriting the status

register.

6

V0.12P

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