73S8009R-ILR 查看數據表（PDF） - Teridian Semiconductor Corporation

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73S8009R-ILR

Low Cost Versatile Smart Card Interface

Teridian Semiconductor Corporation 

DS_8009R_056

73S8009R Data Sheet

Table of Contents

1 Pinout ............................................................................................................................................. 5

2 Electrical Specifications................................................................................................................ 8

2.1 Absolute Maximum Ratings..................................................................................................... 8

2.2 Recommended Operating Conditions...................................................................................... 8

2.3 Smart Card Interface Requirements ........................................................................................ 9

2.4 Digital Signals Characteristics ............................................................................................... 11

2.5 DC Characteristics ................................................................................................................ 11

2.6 Voltage / Temperature Fault Detection Circuits...................................................................... 12

3 Applications Information............................................................................................................. 13

3.1 Example 73S8009R Schematics ........................................................................................... 13

3.2 System Controller Interface ................................................................................................... 14

3.3 Power Supply and Voltage Supervision ................................................................................. 14

3.4 Card Power Supply ............................................................................................................... 14

3.5 Over-temperature Monitor ..................................................................................................... 15

3.6 Activation and Deactivation Sequence................................................................................... 15

3.7 OFF and Fault Detection ....................................................................................................... 16

3.8 Power-down Operation.......................................................................................................... 17

3.9 Chip Select ........................................................................................................................... 18

3.10 I/O Circuitry and Timing......................................................................................................... 18

4 Mechanical Drawings .................................................................................................................. 20

4.1 20-pin QFN ........................................................................................................................... 20

4.2 28-Pin SO ............................................................................................................................. 21

5 Ordering Information................................................................................................................... 22

6 Related Documentation............................................................................................................... 22

7 Contact Information..................................................................................................................... 22

Revision History .................................................................................................................................. 23

Rev. 1.3

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