73S8010R データシートの表示（PDF） - Maxim Integrated

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73S8010R

Low Cost Smart Card Interface

Maxim Integrated 

DS_8010R_022

73S8010R 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 I2C Interface Characteristics .................................................................................................. 12

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

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

3.1 Example 73S8010R Schematics ........................................................................................... 13

3.2 System Controller Interface (I2C Bus) .................................................................................... 14

3.3 Power Supply and Voltage Supervision ................................................................................. 17

3.4 Card Power Supply ............................................................................................................... 18

3.5 Over-temperature Monitor ..................................................................................................... 18

3.6 On-chip Oscillator and Card Clock......................................................................................... 18

3.7 Activation Sequence ............................................................................................................. 19

3.8 Deactivation Sequence ......................................................................................................... 19

3.9 Interrupt ................................................................................................................................ 20

3.10 Warm Reset.......................................................................................................................... 21

3.11 I/O Circuitry and Timing......................................................................................................... 21

4 Mechanical Drawings .................................................................................................................. 22

4.1 32-pin QFN ........................................................................................................................... 22

4.2 28-Pin SO ............................................................................................................................. 23

5 Ordering Information................................................................................................................... 24

6 Related Documentation............................................................................................................... 24

7 Contact Information..................................................................................................................... 24

Revision History .................................................................................................................................. 25

Rev. 1.6

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