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STMPE1601 Datasheet(PDF) 10 Page - STMicroelectronics

Part # STMPE1601
Description  16-bit enhanced port expander with keypad and PWM controller Xpander Logic
PDF  61 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STMPE1601 Datasheet(HTML) 10 Page - STMicroelectronics

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Electrical specification
STMPE1601
10/61
4.2
Input/Output DC electrical characteristics
The 1.8 V I/O complies to the EIA/JEDEC standard JESD8-7.
Table 8.
I/O DC electrical characteristic
Symbol
Parameter
Value
Unit
Min
Typ
Max
Vil
Low level input voltage
VIO = 1.8 V
0.63
V
Vih
High level input voltage
VIO =1.8 V
1.17
V
Vhyst
Schmitt trigger hysteresis
VIO =1.8 V
0.10
V
Vil
Low level input voltage
VIO = 3.3 V
1.15
V
Vih
High level input voltage
VIO =3.3 V
2.14
V
Vhyst
Schmidt trigger hysteresis
VIO =3.3 V
0.20
V
Table 9.
DC input specification (1.55 V < VCC <1.95 V)
Symbol
Parameter
Test
conditions
Value
Unit
Min
Typ
Max
Vol
Low level output voltage
Iol =4mA
VIO =1.8 V
0.45
V
Voh
High level output voltage
Ioh =4mA
VIO =1.8 V
1.35
V
Vol
Low level output voltage
Iol =4mA
VIO =3.3 V
0.83
V
Voh
High level output voltage
Ioh =4mA
VIO =3.3 V
2.48
V
Table 10.
DC output specification (1.55 V < VCC < 1.95 V)
Symbol
Parameter
Test conditions
Value
Unit
Min
Typ
Max
Ipu
Pull-up current
Vi = 0 V
15
35
65
μA
Rup
(1)
1.
Applicable to GPIO_0 to GPIO_7.
Equivalent pull-up
resistance
VCC = 3.3 V
306090
K
Ω
VCC = 1.8 V
50
100
150
K
Ω
Rup
(2)
2.
Applicable to GPIO_8 to GPIO_15.
Equivalent pull-up
resistance
VIO = 3.3 V
306090
K
Ω
VIO = 1.8 V
50
100
150
K
Ω



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