2.5. Pin characteristics
Specifications from nRF52 data sheet
Description
Min.
Typ.
Max.
Unit
Input high voltage
0.7 ×VCC
VCC
V
Input low voltage
VSS
0.3 ×VCC
V
Current at VSS+0.4 V, output set low, standard
drive, VDD
≥
1.7V
1
2
4
mA
Current at VSS+0.4 V, output set low, high drive,
VDD
≥
2.7 V
6
10
15
mA
Current at VSS+0.4 V, output set low, high drive,
VDD
≥
1.7 V
3
mA
Current at VDD-0.4 V, output set high, standard
drive, VCC
≥
1.7V
1
2
4
mA
Current at VDD-0.4 V, output set high, high
drive, VDD
≥
2.7 V
6
9
14
mA
Current at VDD-0.4 V, output set high, high
drive, VDD
≥
1.7 V
3
mA
Internal pull-up resistance
11
13
16
k
Ω
Internal pull-down resistance
11
13
16
k
Ω
Table 8: Pin characteristics
Proteus-III reference manual version 1.3
© August 2020
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