TCA8418E_15 Datasheet, PDF (10/50 Pages) Texas Instruments – I2C Controlled Keypad Scan IC With Integrated ESD Protection

TCA8418E
SCPS222C – MAY 2010 – REVISED OCTOBER 2015
Typical Characteristics (continued)
T_A = 25°C (unless otherwise noted)
44
V_CC = 3.3 V
33
T_A = -40°C
T_A = 25°C
T_A = 85°C
22
44
V_CC = 3.6 V
T_A = -40°C
33
T_A = 25°C
T_A = 85°C
22
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11
11
0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
V_CCP - V_OH (V)
Figure 13. I/O Source Current vs Output High Voltage
(V_CC = 3.3 V)
350
0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
V_CCP - V_OH (V)
Figure 14. I/O Source Current vs Output High Voltage
(V_CC = 3.6 V)
300
V_CC = 1.8 V, I_OH = -10 m A
250
200
V_CC = 3.3 V, I_OH = -10 m A
150
100
50
0
-40
-15
10
35
60
85
Tem perature, T_A (°C)
Figure 15. I/O High Voltage vs Temperature
10
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