NCN8024DTBR2G ON Semiconductor

NCN8024 Smart Card Interface IC The NCN8024 is a single smart card interface IC. It is dedicated for 3.0 V/5.0 V smart card reader/writer applications. The device is fully compatible with the ISO 78163 and EMV standards as well as with standards specifying conditional access in SetTopBox (STB) including NDS. NCN8024 VDDP 100 nF 10 uF 100 nF VDD 100 nF VDDP C1 C2 Microcontroller VDD VUP 100 nF INT VDD R1 CRD PRES PORADJ SMART CARD R2 DET DET CRD PRES GND GND CMDVCC 220 nF 330 nF CRD VCC Vcc GND 5V/3V GND 5 1 CRD RST RST Vpp CLKDIV1 2 6 CLK CRD CLK I/O CLKDIV2 3 7 CRD AUX1 C4 C8 8 4 CLKIN CRD AUX2 CRD IO RSTIN CRD GND I/Ouc GNDP AUX1uc AUX2uc GND GND Figure 1. Typical Smart Card Interface Application CLKDIV1 1 28 AUX2uc CLKDIV2 2 27 AUX1uc 5V/3V I/Ouc 3 26 GNDP 4 25 NC C2 5 24 CLKIN 6 VDDP 23 INT C1 7 22 GND VUP 8 VDD 21 RSTIN 9 20 CRD PRES CRD PRES 10 19 CMDVCC PORADJ CRD I/O 11 18 CRD VCC CRD AUX2 12 17 CRD AUX1 CRD RST 13 16 15 CRD CLK CRD GND 14 Figure 2. SOIC28 and TSS0P28 Pinout (Top View)