TCA9534 datasheet(10/38 Pages) TI1

Part #	TCA9534

Description	Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander with Interrupt Output and Configuration Registers

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TA - Temperature (°C)

-40

-15

10

35

60

85

50

100

150

200

250

300

350

400

D018

1.65 V, 10 mA

2.5 V, 10 mA

3.6 V, 10 mA

5 V, 10 mA

5.5 V, 10 mA

TA - Temperature (°C)

-40

-15

10

35

60

85

0

3

6

9

12

15

18

D019

1.65 V

1.8 V

2.5 V

3.3 V

5 V

5.5 V

VCC-VOH - Output High Voltage (V)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0

10

20

30

40

50

60

70

D016

VCC = 5 V

-40qC

25qC

85qC

VCC-VOH - Output High Voltage (V)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0

10

20

30

40

50

60

70

80

D017

VCC = 5.5 V

-40qC

25qC

85qC

VCC-VOH - Output High 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

40

D014

VCC = 2.5 V

-40qC

25qC

85qC

VCC-VOH - Output High Voltage (V)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0

10

20

30

40

50

60

D015

VCC = 3.3 V

-40qC

25qC

85qC

10

TCA9534

SCPS197B – SEPTEMBER 2014 – REVISED NOVEMBER 2016

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Typical Characteristics (continued)

TA = 25°C (unless otherwise noted)

Figure 13. I/O Source Current vs Output High Voltage for

Different Temperature (TA) for VCC = 2.5 V

Figure 14. I/O Source Current vs Output High Voltage for

Different Temperature (TA) for VCC = 3.3 V

Figure 15. I/O Source Current vs Output High Voltage for

Different Temperature (TA) for VCC = 5 V

Figure 16. I/O Source Current vs Output High Voltage for

Different Temperature (TA) for VCC = 5.5 V

Figure 17. VCC – VOH Voltage vs Temperature for Different

VCC

Figure 18. Δ ICC vs Temperature for Different VCC (VI = VCC –

0.6 V)

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