73S8024RN データシートの表示（PDF） - Teridian Semiconductor Corporation

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73S8024RN

Low Cost Smart Card Interface

Teridian Semiconductor Corporation 

73S8024RN Data Sheet

FUNCTIONAL DIAGRAM

VDD

21 [20] {12}

VDDF_ADJ

18 [17]

NC

5 [2,9,16,25,32]

VPC

6 [3] {2}

6

DS_8024RN_020

{13} [21] 22

GND

{10} [18] 19

CMDVCC

{11} [19] 20

RSTIN

{20} [31] 3

5V/3V

{14} [22] 23

OFF

{18} [29] 1

CLKDIV1

{19} [30] 2

CLKDIV2

{15} [23] 24

XTALIN

{16} [24] 25

XTALOUT

[4] 7

CLKSTOP

[5] 8

CLKLEV

{17} [26] 26

I/OUC

[27]

AUX1UC 27

[28]

AUX2UC 28

DIGITAL POWER SUPPLY

VDD VOLTAGE SUPERVISOR

VOLTAGE REFERENCE

VPC FAULT

VDD FAULT

VCC FAULT

ICC FAULT

DIGITAL

CIRCUITRY

&

FAULT LOGIC

Int_Clk

R-C

OSC.

LDO

REGULATOR

&

VOLTAGE

SUPERVISORS

ICC RESET

BUFFER

XTAL

OSC

CLOCK

GENERATION

ISO-7816

SEQUENCER

ICC CLOCK

BUFFER

TEMP FAULT

OVER

TEMP

ICC I/O BUFFERS

4 [1] {1}

GND

14 [12] {6}

GND

17 [15] {9}

VCC

16 [14] {8}

RST

15 [13] {7}

CLK

10 [7] {4}

PRES

9 [6] {3}

PRES

11 [8] {5}

I/O

13 [11]

AUX1

12 [10]

AUX2

Pin numbers reference the 28SO package.

[Pin numbers] reference the 32QFN package.

{Pin numbers} reference the 20QFN package.

Figure 1: 73S8024RN Block Diagram

2

Rev. 1.8

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