Datasheet
73S8009C Data Sheet  DS_8009C_025 
4    Rev. 1.5 
Table of Contents 
1  Pinout ............................................................................................................................................. 6 
2  Electrical Specifications .............................................................................................................. 10 
2.1  Absolute Maximum Ratings ................................................................................................... 10 
2.2  Recommended Operating Conditions .................................................................................... 11 
2.3  Smart Card Interface Requirements ...................................................................................... 11 
2.4  Digital Signals Characteristics ............................................................................................... 14 
2.5  DC Characteristics ................................................................................................................ 15 
2.6  Voltage / Temperature Fault Detection Circuits ...................................................................... 15 
2.7  Thermal Characteristics ........................................................................................................ 15 
3  Applications Information ............................................................................................................. 16 
3.1  Example 73S8009C Schematics ........................................................................................... 16 
3.2  Power Supply and Converter ................................................................................................. 18 
3.3  Interface Function - ON/OFF Modes ...................................................................................... 18 
3.4  System Controller Interface ................................................................................................... 20 
3.5  Card Power Supply and Voltage Supervision......................................................................... 20 
3.6  Activation and De-activation Sequence ................................................................................. 21 
3.7  OFF and Fault Detection ....................................................................................................... 22 
3.8  Chip Selection ....................................................................................................................... 23 
3.9  I/O Circuitry and Timing......................................................................................................... 24 
4  Equivalent Circuits ...................................................................................................................... 26 
5  Mechanical Drawing .................................................................................................................... 30 
6  Ordering Information ................................................................................................................... 31 
7  Related Documentation ............................................................................................................... 31 
8  Contact Information ..................................................................................................................... 31 










