MAX7318 Ver la hoja de datos (PDF) - Maxim Integrated

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MAX7318

2-Wire-Interfaced, 16-Bit, I/O Port Expander with Interrupt and Hot-Insertion Protection

Maxim Integrated 

2-Wire-Interfaced, 16-Bit, I/O Port Expander

with Interrupt and Hot-Insertion Protection

(TA = +25°C, unless otherwise noted.)

Typical Operating Characteristics (continued)

I/O SOURCE CURRENT

vs. OUTPUT HIGH VOLTAGE

50

V+ = 5V

45

40

TA = -40°C

35

30

TA = +25°C

25

20

15

TA = +125°C

10

5

0

0 0.1 0.2 0.3 0.4 0.5 0.6

V+ - VOH (V)

I/O HIGH VOLTAGE vs. TEMPERATURE

500

400

V+ = 2V, ISOURCE = 10mA

300

200

100

0

-50

V+ = 5V, ISOURCE = 10mA

-25 0 25 50 75

TEMPERATURE (°C)

100 125

PIN

TSSOP/

SSOP/SO

THIN

QFN

1

22

2

3

4–11

12

13–20

23

24

1–8

9

10–17

21

18

22

19

23

20

24

21

—

—

NAME

FUNCTION

INT

Interrupt Output (Open Drain)

AD1 Address Input 1

AD2 Address Input 2

I/O0–I/O7 Input/Output Port 1

GND Supply Ground

I/O8–I/O15 Input/Output Port 2

AD0 Address Input 0

SCL Serial Clock Line

SDA Serial Data Line

V+

Supply Voltage. Bypass with a 0.047µF capacitor to GND.

EP

Exposed Pad on Package Underside. Connect to GND.

Pin Description

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