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ST8024 数据表(PDF) 12 Page - STMicroelectronics

部件名 ST8024
功能描述  Smartcard interface
PDF  30 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST8024 数据表(HTML) 12 Page - STMicroelectronics

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Electrical characteristics
ST8024
12/30
Table 15.
Control inputs (PINS CLKDIV1, CLKDIV2, CMDVCC, RSTIN AND 5V/3V
(VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise noted. Typical values are to TA =
25°C) (
Note 5)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VIL
Input voltage LOW
-0.3
0.3VDD
V
VIH
Input voltage HIGH
0.7VDD
VDD
V
|ILIH|
Input leakage current HIGH
VIH = VDD
1µA
|ILIL|
Input leakage current LOW
VIL = 0
1
µA
Table 16.
Card presence inputs (PINS PRES AND PRES)
(VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise noted. Typical values are to Ta =
25°C) (
Note 6)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VIL
Input Voltage LOW
-0.3
0.3 VDD
V
VIH
Input Voltage HIGH
0.7 VDD
VDD+0.3
V
|ILIH|
Input Leakage Current
HIGH
VIH = VDD
5µA
|ILIL|
Input Leakage Current LOW VIL = 0
5
µA
Table 17.
Interrupt Output (PIN OFF NMOS Drain With Integrated 20 k
Ω PULL-UP Resistor To
VDD); (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise noted. Typical values are to
Ta = 25°C)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VOL
Low Level Output Voltage
IOL = 2 mA
0
0.3
V
VOH
High Level Output Voltage
IOH = -15 µA
0.75 VDD
V
RPU
Integrated pull-up resistor
20k
Ω Pull-up resistor to VDD
16
20
24
k
Ω
Table 18.
Protection And Limitation (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise
noted. Typical values are to TA = 25°C)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
|ICC(SD)|
Shutdown and limitation current pin
VCC
90
120
mA
II/O(lim)
limitation current pins I/O, AUX1
and AUX2
-15
15
mA
ICLK(lim) limitation current pin CLK
-70
70
mA
IRST(lim) limitation current pin RST
-20
20
mA
TSD
Shut down temperature
150
°C



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