Texas Instruments CC3235 SimpleLink Series - GPIO Pin Electrical Specifications (25°C) (Except Pins 29, 30, 45, 50, 52, 53); GPIO Pin Electrical Specifications (25°C) for Pins; Pin Internal Pullup and Pulldown Electrical Specifications (25°C); 16.2 I;O Pad Electrical Specifications

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SWRU543–January 2019
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I/O Pads and Pin Multiplexing
16.2 I/O Pad Electrical Specifications
Table 16-1. GPIO Pin Electrical Specifications (25°C) (Except Pins 29, 30, 45, 50, 52, 53)
Parameter Parameter Name MIN NOM MAX Unit
C
IN
Pin capacitance 4 pF
V
IH
High-level input voltage 0.65* V
DD
V
DD
+ 0.5 V V
V
IL
Low-level input voltage –0.5 0.35* V
DD
V
I
IH
High-level input current 5 nA
I
IL
Low-level input current 5 nA
V
OH
High-level output voltage (V
DD
= 3.0 V) 2.4 V
V
OL
Low-level output voltage (V
DD
= 3.0 V) 0.4 V
I
OH
High-level source current, V
OH
= 2.4
2-mA drive 2
mA4-mA drive 4
6-mA drive 6
I
OL
Low-level sink current, V
OH
= 0.4
2-mA drive 2
mA4-mA drive 4
6-mA drive 6
Table 16-2. GPIO Pin Electrical Specifications (25°C) For Pins 29, 30, 45, 50, 52, 53
Parameter Parameter Name MIN NOM MAX Unit
C
IN
Pin capacitance 7 pF
V
IH
High-level input voltage 0.65* V
DD
V
DD
+ 0.5 V V
V
IL
Low-level input voltage –0.5 0.35* V
DD
V
I
IH
High-level input current 50 nA
I
IL
Low-level input current 50 nA
V
OH
High-level output voltage (V
DD
= 3.0 V) 2.4 V
I
OH
High-level source current, V
OH
= 2.4
2-mA drive 1.5
mA4-mA drive 2.5
6-mA drive 3.5
I
OL
Low-level sink current, V
OH
= 0.4
2-mA drive 1.5
mA4-mA drive 2.5
6-mA drive 3.5
Table 16-3. Pin Internal Pullup and Pulldown Electrical Specifications (25°C)
Parameter Parameter Name MIN NOM MAX Unit
I
OH
Pullup current, V
OH
= 2.4 (V
DD
= 3.0 V) 5 µA
I
OL
Pulldown current, V
OL
= 0.4 (V
DD
= 3.0 V) 5 µA