© Semiconductor Components Industries, LLC, 2012
October, 2012 Rev. 4
1 Publication Order Number:
NCN8024/D
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
SetTo p Box (STB) including NDS.
For details regarding device implementation refer to application
note AND8452/D, available upon request (please contact your local
ON Semiconductor sales office or representative).
Features
Single IC Card Interface
Fully Compatible with ISO 78163, 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 I
CC
75 mA at 3.3 V V
DDP
5.5 V
Independent Power Supply Range on Controller Interface
(2.7 V < V
DD
< 5.5 V)
Handles 3.0 V and 5.0 V Smart Cards
Thermal and Short Circuit Protection on all Card Pins
Support up to 18 MHz Clock with Internal Division Ratio 1/1, 1/2,
1/4 and 1/8 through CLKDIV1 and CLKDIV2 Pins
ESD Protection on Card Pins up to 8 kV+ (Human Body Model)
Activation/Deactivation Sequences (ISO7816)
Fault Protection Mechanisms Enabling Automatic Device
Deactivation in Case of Overload, Overheating, Card Takeoff or
Power Supply Dropout
Interrupt Signal INT for Card Presence and Faults
External Undervoltage Lockout Threshold Adjustment on V
DD
(PORADJ Pin)
Available in 2 Package Formats: SOIC28 and TSSOP28
These are PbFree Devices
Typical Application
SetTop Boxes Conditional Access & PayTV
Conditional Access Modules (CAM)
POS / ATM
Access Control, Identification
See detailed ordering and shipping information in the package
dimensions section on page 14 of this data sheet.
ORDERING INFORMATION
MARKING
DIAGRAMS
NCN8024 = Specific Device Code
A = Assembly Location
WL, L = Wafer Lot
YY, Y = Year
WW, W = Work Week
G = PbFree Package
http://onsemi.com
SOIC28
CASE 751F
TSSOP28
CASE 948AA
1
28
NCN8024
AWLYYWWG
NCN
8024G
ALYW
NCN8024
http://onsemi.com
2
Figure 1. Typical Smart Card Interface Application
C1
CRD_VCC
CRD_AUX1
CRD_CLK
I/Ouc
CRD_RST
CRD_PRES
Vcc
RST
CLK
C4
GND
Vpp
I/O
C8
DET DET
GND
GND
220 nF
1
2
3
4
5
6
7
8
SMART CARD
VDD
VDD
VDDP
100 nF
100 nF
CLKDIV2
CLKDIV1
GND
GNDP
CRD_AUX2
CRD_GND
GND
CRD_IO
10 uF
CLKIN
AUX1uc
AUX2uc
PORADJ
RSTIN
VUP
100 nF
100 nF
330 nF
GND
VDD
R1
R2
Microcontroller
DATAPORT CONTROL
INT
CMDVCC
5V/3V
NCN8024
VDDP
C2
CRD_PRES
Figure 2. SOIC28 and TSS0P28 Pinout (Top View)
CLKDIV1
CLKDIV2
GNDP
C2
VDDP
C1
VUP
CRD_PRES
CRD_I/O
CRD_AUX2
CRD_AUX1
CRD_GND
CMDVCC
AUX2uc
AUX1uc
I/Ouc
NC
CLKIN
GND
VDD
RSTIN
PORADJ
CRD_VCC
CRD_RST
CRD_CLK
INT
5V/3V
CRD_PRES
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
NCN8024
http://onsemi.com
3
Figure 3. NCN8024 Block Diagram
23
3
19
18
1
2
24
25
26
28
27
20
22
9
10
5
7
17
4
8
15
16
11
13
12
14
21 6
CLKDIV1
CLKDIV2
GNDP
C2
VDDP
C1
VUP
CRD_I/O
CRD_AUX2
CRD_AUX1
CRD_GND
CMDVCC
AUX2uc
AUX1uc
I/Ouc
CLKIN
GND
VDD
RSTIN
PORADJ
CRD_VCC
CRD_RST
CRD_CLK
INT
5V/3V
CRD_PRES
NC
CRD_PRES
Interrupt Block Card Detection
DC/DC Converter
Internal Oscillator 2.5 MHz
Supply Voltage
Monitoring
Clock Dividers
Control Logic
and Sequencer
Card Pin
Drivers
Thermal Control
PIN FUNCTION AND DESCRIPTION
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 V
CC
power supply voltage. CRD_V
CC
= 5 V when 5V/3V = HIGH or 3 V when
5V/3V = LOW
4 GNDP GND DC/DC Converter Power Supply Ground
5 C2 Power DC/DC Converter Capacitor pin number 2 A 100 nF capacitor is connected between this pin and
pin C1. The capacitor has to feature an ESR lower than 100 mW
6 VDDP Power DC/DC Converter Power Supply Voltage
7 C1 Power DC/DC Converter Capacitor pin number 1 A 100 nF capacitor is connected between this pin and
pin C2. The capacitor has to feature an ESR lower than 100 mW
8 VUP Power
Chargepump output a very low ESR 100 nF capacitor (ESR< 100 mW) is connected between
this pin and GNDP
9 CRD_PRES Input Card presence pin active (card present) when CRD_PRES = Low. A builtin debounce timer of
about 8 ms is activated when a card is inserted.
10 CRD_PRES Input Card presence pin active (card present) when CRD_PRES = High. A builtin debounce timer of
about 8 ms is activated when a card is inserted.

NCN8024DTBR2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Interface - Specialized SMART CARD IC 3ST 8INPUT
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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