8024RN データシートの表示（PDF） - Maxim Integrated

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8024RN

Low-Cost Smart Card Interface

Maxim Integrated 

DS_8024RN_020

73S8024RN Data Sheet

Table of Contents

1 Pin Description...............................................................................................................................5

2 System Controller Interface ...........................................................................................................7

3 Power Supply and Voltage Supervision........................................................................................8

4 Card Power Supply ........................................................................................................................9

5 Over-Temperature Monitor.............................................................................................................9

6 On-Chip Oscillator and Card Clock ...............................................................................................9

7 Activation Sequence ....................................................................................................................10

8 Deactivation Sequence ................................................................................................................12

9 OFF and Fault Detection ..............................................................................................................13

10 I/O Circuitry and Timing ...............................................................................................................13

11 Typical Application Schematic ....................................................................................................15

12 Electrical Specification ................................................................................................................16

12.1 Absolute Maximum Ratings ....................................................................................................16

12.2 Recommended Operating Conditions .....................................................................................16

12.3 Package Thermal Parameters ................................................................................................16

12.4 Smart Card Interface Requirements........................................................................................17

12.5 Characteristics: Digital Signals................................................................................................19

12.6 DC Characteristics..................................................................................................................20

12.7 Voltage / Temperature Fault Detection Circuits .......................................................................20

13 Mechanical Drawing (20QFN) ......................................................................................................21

14 Package Pin Designation (20QFN)...............................................................................................22

15 Mechanical Drawing (32QFN) ......................................................................................................23

16 Package Pin Designation (32QFN)...............................................................................................24

17 Mechanical Drawing (SO).............................................................................................................25

18 Package Pin Designation (SO).....................................................................................................25

19 Ordering Information....................................................................................................................26

20 Related Documentation................................................................................................................26

21 Contact Information .....................................................................................................................26

Revision History...................................................................................................................................27

Rev. 2

3

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