TCA8418EYFPR datasheet(9/54 Pages) TI1

Part #	TCA8418EYFPR

Description	I2C Controlled Keypad Scan IC

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Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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0

6

12

18

24

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0.6

VCCP - VOH (V)

TA = -40°C

TA = 25°C

TA = 85°C

VCC = 1.8 V

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18

27

36

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VCCP - VOH (V)

TA = -40°C

TA = 25°C

TA = 85°C

VCC = 2.5 V

0

30

60

90

120

-40

-15

10

35

60

85

Tem perature, TA (°C)

VCC = 1.8 V, IOL = 10 m A

VCC = 3.3 V, IOL = 10 m A

VCC = 1.8 V, IOL = 1 m A

VCC = 3.3 V, IOL = 1 m A

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VCCP - VOH (V)

TA = -40°C

TA = 25°C

TA = 85°C

VCC = 1.65 V

0

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40

60

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100

120

0.0

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Output Low Voltage, VOL (V)

TA = -40°C

TA = 25°C

TA = 85°C

VCC = 3.3 V

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60

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140

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Output Low Voltage, VOL (V)

TA = -40°C

TA = 25°C

TA = 85°C

VCC = 3.6 V

TCA8418

www.ti.com

SCPS215E – SEPTEMBER 2009 – REVISED NOVEMBER 2015

Typical Characteristics (continued)

TA = 25°C (unless otherwise noted)

Figure 8. I/O Sink Current vs Output Low Voltage

(VCC = 3.6 V)

Figure 7. I/O Sink Current vs Output Low Voltage

(VCC = 3.3 V)

Figure 9. I/O Low Voltage vs Temperature

Figure 10. I/O Source Current vs Output High Voltage

(VCC = 1.65 V)

Figure 11. I/O Source Current vs Output High Voltage

Figure 12. I/O Source Current vs Output High Voltage

(VCC = 1.8 V)

(VCC = 2.5 V)

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