NCN8024 Datasheet - ON Semiconductor

NCN8024 Smart-Card Interface

Pin # Name Type Description 1 CLKDIV1 Input This pin coupled with CLKDIV2 is used to program the clock frequency division ratio (Table 1). 2 CLKDIV2 Input This pin coupled with CLKDIV1 is used to program the clock frequency division ratio (Table 1). 3 5V/3V Input Allows selecting card VCC.

DATA SHEET www.onsemi.com Smart Card Interface IC NCN8024 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 7816 3 and EMV standards as well as with standards specifying conditional access in Set Top Box (STB) including NDS. For details regarding device implementation refer to application note AND8452/D, available upon request (please contact your local onsem.

NCN8024 Features

* Single IC Card Interface

* Fully Compatible with ISO 7816

* 3, EMV and Related Standards Including NDS

* Three Bidirectional Buffered I/O Level Shifters (C4, C7 and C8 Card Pins)

* 3.0 V or 5.0 V  5% Regulated Card Power Supply such as ICC  75 mA at 3.3 V  VDDP  5.5 V

NCN8024_ONSemiconductor.pdf