ST8024LTR STMicroelectronics, ST8024LTR Datasheet - Page 7
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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
ST8024L
3
Figure 2.
Table 2.
CLKDIV1
CLKDIV2
Symbol
PGND
5V/3V
PRES
PRES
V
C1+
C1–
V
I/O
DDP
UP
Control of CLK frequency
(internal 11 kΩ pull-up resistor connected to V
Control of CLK frequency
(internal 11 kΩ pull-down resistor connected to GND)
5 V or 3 V V
selects 5 V operation and logic low selects 3 V operation (for ST8024LACDR,
ST8024LACTR, and ST8024LTR: if the 1.8V pin is logic high, the 5V/3V pin is
a “don't care”). See
External capacitor step-up converter
Power supply for step-up converter
External capacitor step-up converter
Output of step-up converter
Card presence input (active low) - bonding option
Data line to and from card (C7)
(internal 11 kΩ pull-up resistor connected to V
Power ground for step-up converter
Card presence input (active high)
Pin configuration
Pin connections
Pin description
CC
selection for communication with the smartcard. Logic high
Table 23
Name and function
for a description of the V
Doc ID 17709 Rev 5
DD
CC
)
)
CC
selection settings.
TSSOP-28
SO-28/
Pin configuration
10
11
1
2
3
4
5
6
7
8
9
TSSOP-20
N. A.
N. A.
N. A.
1
2
3
4
5
6
7
8
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