ST8024LTR STMicroelectronics, ST8024LTR Datasheet - Page 16
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ST8024LTR
Manufacturer Part Number
ST8024LTR
Description
Interface - Specialized Smart card interface 3V or 5V 26 MHz
Manufacturer
STMicroelectronics
Datasheet
1.ST8024LTR.pdf
(35 pages)
Specifications of ST8024LTR
Product Category
Interface - Specialized
Rohs
yes
Product Type
Smart Card Interface
Operating Supply Voltage
2.7 V to 6.5 V
Supply Current
1.2 mA
Maximum Power Dissipation
0.56 W
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
TSSOP-20
Minimum Operating Temperature
- 25 C
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST8024LTR
Manufacturer:
STMicroelectronics
Quantity:
2 000
Electrical characteristics
Table 17.
1. V
Table 18.
1. V
Table 19.
1. V
Table 20.
1. V
16/35
Symbol
Symbol
Symbol
|I
t
Symbol
I
I
debounce
I
RST(lim)
CLK(lim)
Pin PRES is active low; pin PRES is active high, see
to GND. (PRES to V
CC(SD)
I/O(lim)
|I
|I
V
R
V
T
t
V
V
DD
DD
DD
DD
ACT
t
LIH
LIL
OH
DE
OL
t
t
PU
SD
IH
IL
3
5
= 3.3 V, V
= 3.3 V, V
= 3.3 V, V
= 3.3 V, V
|
|
|
Low level output voltage
High level output voltage
Integrated pull-up resistor
Low level input voltage
High level input voltage
High level input leakage
current
Low level input leakage
current
Shutdown and limitation current pin V
Limitation current pins I/O, AUX1 and AUX2
Limitation current pin CLK
Limitation current pin RST
Shutdown temperature
Activation time
Deactivation time
Start of the window for sending CLK to card (See
End of the window for sending CLK to card (See
Debounce time pins PRES and PRES
Card presence inputs (pins PRES and PRES)
Interrupt output (pin OFF NMOS drain with integrated 20 kΩ pull-up resistor to V
Protection and limitation
Timing
DDP
DDP
DDP
DDP
= 5 V, f
= 5 V, f
= 5 V, f
= 5 V, f
Parameter
Parameter
DD
); the card is considered present if at least one of the inputs PRES or PRES is active.
XTAL
XTAL
XTAL
XTAL
Parameter
Parameter
= 10 MHz, unless otherwise noted. Typical values are at T
= 10 MHz, unless otherwise noted. Typical values are at T
= 10 MHz, unless otherwise noted. Typical values are at T
= 10 MHz, unless otherwise noted. Typical values are at T
(1)
(1)
(1)
(1)
V
V
I
I
20 kΩ pull-up resistor to V
OL
OH
IH
IL
= 0
= V
= 2 mA
= –15 µA
Doc ID 17709 Rev 5
Figure 8
DD
CC
Test conditions
Test conditions
and
For V
(See
(See
(See
Test conditions
Test conditions
Figure
Figure
Figure
Figure
Figure
Figure
CC
= 5 V
9; PRES has an integrated 1.25 µA current source
DD
5)
7)
6)
6)
8)
0.75 V
0.7 V
Min.
Min.
-0.3
Min.
–15
–70
–20
Min.
90
140
16
50
50
0
5
A
A
A
A
DD
= 25 °C
= 25 °C.
DD
= 25 °C.
= 25 °C.
Typ.
Typ.
150
Typ.
Typ.
80
20
8
-
-
-
-
V
0.3 V
DD
Max.
Max.
Max.
120
220
100
130
Max.
15
70
20
11
0.3
24
5
5
+0.3
DD
ST8024L
Unit
DD
Unit
Unit
Unit
mA
mA
mA
mA
ms
µs
µs
µs
µs
°C
µA
µA
kΩ
V
V
V
V
)