ST8024LTR STMicroelectronics, ST8024LTR Datasheet - Page 26

• Manufacturer Part Number: ST8024LTR
• Description: Interface - Specialized Smart card interface 3V or 5V 26 MHz
• Manufacturer: STMicroelectronics

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

Functional description
6.11
26/35
Figure 9.
V
The ST8024L supports three smartcard V
is controlled by the 1.8V and 5V/3V signals as shown in
priority over the 5V/3V. When the 1.8 V pin is taken high, V
setting on the 5V/3V pin.
When the 1.8V pin is taken low, the 5V/3V pin selects the 5 V or 3 V V
taken high, then V
Table 23.
CC
selection settings
5V/3V pin
0
1
x
Emergency deactivation sequence (card extraction)
V
CC
selection settings
CC
is 5 V, and if the 5V/3V pin is taken low then V
Doc ID 17709 Rev 5
1.8V pin
0
0
1
CC
voltages: 1.8 V, 3 V, and 5 V. The V
Table
CC
is 1.8 V and it overrides any
23. The 1.8V signal has
V
CC
1.8 V
3 V
5 V
CC
output
CC
is 3 V.
. If the 5V/3V pin is
CC
selection
ST8024L