Part # Application Notes Smartcard And Secure Solutions ST8004 AN1978 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: ST8004: smart card interface


Part Details:

AN1978 APPLICATION NOTE ST8004: SMART CARD INTERFACE 1. INTRODUCTION The ST8004 is a smart card interface designed to minimize the microprocessor hardware and software complexity in all the applications that need a smart card, such as Set-Top-Boxes, electronic payments,pay TV and identification. The ST8004 is compliant with the NDS requirements. It implements all the blocks and procedures for thecard activation/deactivation as shown in the block diagram of figure 1. Figure 1: ST8004 internal block diagram V V DD DDP 100nF 100nF 100nF S1 S2 21 ST8004 6 7 5 SUPPLY 4 PGND STEP-UP CONVERTER INTERNAL Vref REFERENCE INTERNAL OSCILLATOR 2.5MHz 100nF VOLTAGE 8 VUP SUPERVISOR ALARM En1 CLKUP VTHSEL OFF 18 23 17 VCC En2 VCC RSTIN 20 GENERATOR 100nF PVCC 14 CGND CMDVCC 19 En5 RST BUFFER


Please click the following link to download the datasheet:

Application Notes Smartcard And Secure Solutions ST8004 AN1978.pdf Datasheet