ST8024 STMicroelectronics, ST8024 Datasheet - Page 7

• Manufacturer Part Number: ST8024
• Description: SMARTCARD INTERFACE
• Manufacturer: STMicroelectronics

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Table 10: Data Lines To Card Reader
(PINS I/O, AUX1 AND AUX2 With Integrated 11 k
5V, f
Table 11: Data Lines To Microcontroller (PINS I/OUC, AUX1UC AND AUX2UC; With Integrated
11 k
Typical values are to T
V
I
Symbol
O(inactive)
Symbol
O(inactive)
t
t
t
t
|I
T(DO)
|I
T(DO)
V
R
V
R
V
V
T(DI)
T(DI)
V
|I
V
V
I
V
I
|I
LIH
LIH
XTAL
PU
Ω
PU
OH
OH
OL
IL
PU
OL
PU
IH
IH
L
IL
IL
|
|
|
|
PULL-UP Resistor To V
= 10MHz, unless otherwise noted. Typical values are to T
Output Voltage
Output Current
High Level Output Voltage
Low Level Output Voltage
High Level Input Voltage
Low Level Input Voltage
High Level Input Leakage
Current
Low Level Input Current
Integrated pull-up resistor
Data Input transition time
Data Output transition time
Current when pull-up active
High Level Output Voltage
Low Level Output Voltage
High Level Input Voltage
Low Level Input Voltage
High Level Input Leakage
Current
Low Level Input Current
Internal pull-up resistance to
V
Data Input transition time
Data Output transition time
Current when pull-up active
DD
Parameter
Parameter
a
= 25°C)
DD
) (V
Inactive mode
Inactive mode; pin grounded
No DC Load
5 and 3 V cards; I
|I
I
I
V
V
Pull-up resistor to V
V
V
90%
V
5 and 3 V card; I
No DC Load
I
V
V
Pull-up resistor to V
V
V
10% to 90%
V
DD
OL
OL
OL
OH
IH
IL
IL
O
OH
IH
IL
IL(max)
O
OH
= 0 to V
= 0 to V
= 1 mA
≥ 15 mA
= 0 V
max to V
= 1 mA
= 0 V
| ≥ 10mA
= V
= 3.3V, V
= V
= 0.9V
= 0.9V
CC
DD
to V
Test Conditions
Test Conditions
CC
CC
DD
DD
IH(min)
IH
; C
; C
; C
; C
DDP
min
Ω
L
OH
L
L
L
NO LOAD
I
OH
≤ 80 pF; 10% to
PULL-UP Resistor To V
O(inactive)
= 80 pF
< 30 pF;
= 30 pF
CC
DD
= 5V, f
< − 40µA
< - 40µA
=1mA
XTAL
= 10MHz, unless otherwise noted.
a
= 25°C)
0.75 V
0.75 V
0.9 V
V
0.9 V
0.7 V
CC
Min.
Min.
-0.3
1.5
0.3
-1
-1
0
0
0
9
0
9
-0.4
CC
DD
DD
CC
DD
CC
Typ.
Typ.
11
11
(V
DD
V
V
V
V
V
V
= 3.3V, V
0.3 V
CC
CC
CC
DD
DD
DD
Max.
Max.
V
600
600
0.1
0.3
0.4
0.2
0.8
1.2
0.1
0.3
1.2
0.1
10
13
10
13
-1
CC
+0.1
+0.1
+0.3
+0.1
+0.1
+0.3
DD
ST8024
DDP
Unit
Unit
mA
mA
mA
µA
µA
kΩ
µA
µA
kΩ
µs
µs
µs
µs
V
V
V
V
V
V
V
V
V
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