TCA9539RGER datasheet(9/46 Pages) TI1

Part #	TCA9539RGER

Description	Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, and Configuration Registers

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Manufacturer	TI1 [Texas Instruments]

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VOL - Output Low Voltage (V)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0

5

10

15

20

25

30

35

D005

VCC = 1.8 V

-40 °C

25 °C

85 °C

VOL - Output Low Voltage (V)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0

10

20

30

40

50

60

D006

VCC = 2.5 V

-40 °C

25 °C

85 °C

VCC - Supply Voltage (V)

1.5

2

2.5

3

3.5

4

4.5

5

5.5

0

5

10

15

20

25

30

D003

-40 °C

25 °C

85 °C

VOL - Output Low Voltage (V)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0

5

10

15

20

25

30

D004

VCC = 1.65 V

-40 °C

25 °C

85 °C

TA - Temperature (°C)

-40

-15

10

35

60

85

0

4

8

12

16

20

24

28

32

36

40

D001

Vcc = 1.65 V

Vcc = 1.8 V

Vcc = 2.5 V

Vcc = 3.3 V

Vcc = 3.6 V

Vcc = 5 V

Vcc = 5.5V

TA - Temperature (°C)

-40

-15

10

35

60

85

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

2

2.2

D002

Vcc = 1.65 V

Vcc = 1.8 V

Vcc = 2.5 V

Vcc = 3.3 V

Vcc = 3.6 V

Vcc = 5 V

Vcc = 5.5V

9

TCA9539

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SCPS202C – OCTOBER 2009 – REVISED MAY 2016

Product Folder Links: TCA9539

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6.9 Typical Characteristics

TA = 25°C (unless otherwise noted)

Figure 1. Supply Current vs Temperature for Different

Supply Voltage (VCC)

Figure 2. Standby Supply Current vs Temperature for

Different Supply Voltage (VCC)

Figure 3. Supply Current vs Supply Voltage for Different

Temperature (TA)

Figure 4. I/O Sink Current vs Output Low Voltage for

Different Temperature (TA) for VCC = 1.65 V

Figure 5. I/O Sink Current vs Output Low Voltage for

Different Temperature (TA) for VCC = 1.8 V

Figure 6. I/O Sink Current vs Output Low Voltage for

Different Temperature (TA) for VCC = 2.5 V

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