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STMPE2403 Datasheet(PDF) 12 Page - STMicroelectronics

Part # STMPE2403
Description  24-bit Enhanced port expander with Keypad and PWM controller Xpander logic
PDF  63 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STMPE2403 Datasheet(HTML) 12 Page - STMicroelectronics

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Electrical specification
STMPE2403
12/63
4.3
DC input specification
(1.55V < VDD < 1.95V)
4.4
DC output specification
(1.55V < vdd < 1.95V)
Note:
Pull-up and Pull-down characteristics
4.5
AC characteristics
Table 9. DC input specification
Symbol
Parameter
Test conditions
Value
Unit
Min.
Typ.
Max.
Vol
Low level output voltage
Iol = 4mA
0.45
V
Voh
High level output voltage
Ioh = 4mA
Vcc - 0.45
= 1.35
V
Vol_PWM
Low level output voltage
Iol = 16mA
0.45
V
Voh_PWM
High level output voltage
Ioh = 16mA
Vcc - 0.45
= 1.35
V
Table 10. DC output specification
Symbol
Parameter
Test
conditions
Value
Unit
Min.
Typ.
Max.
Ipu
Pull-up current
Vi = 0V
15
35
65
uA
Ipd
Pull-down current
Vi = vdd
14
35
60
uA
Rup
Equivalent pull-up resistance
Vi = 0V
30
50
103.3
K
Ω
Rpd
Equivalent pull-down resistance
Vi = vdd
32.5
50
110.7
K
Ω
Ron_1
Ron when the MUX is ON
Vsignal = 0V
5
10
Ω
Ron_2
Ron when the MUX is ON
Vsignal = 0.9V
5
20
Ω
Ron_3
Ron when the MUX is ON
Vsignal = 1.8V
10
10
Ω
Ron
Ron when the MUX is ON
Vsignal < 1.8V
20
35
Ω
Table 11. AC characteristics
Symbol
Parameter
Value
Unit
Min.
Typ.
Max.
Int_32KHz Internally generated 32KHz clock
22
28
41.6
KHz



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