© Semiconductor Components Industries, LLC, 2012
October, 2012 Rev. 1
1 Publication Order Number:
NCN8024R/D
NCN8024R
Smart Card Interface IC
The NCN8024R is a single smart card interface IC. It is dedicated
for 3.0 V/5.0 V smart card reader/writer applications. The card V
CC
supply is provided by a very low dropout and low noise regulator
(LDO).
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.
The smart card interface IC is available in SOIC28 and TSSOP28
packages providing the industrystandard features required by STB
smart card interfaces.
Features
Single IC Card Interface
Fully Compatible with ISO 78163, EMV and Related Standards
Including NDS and Other STB Standards (Nagravision, Irdeto, )
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
70 mA with 3.0 V V
DDP
5.5 V @ 3.0 V (Class B) and 4.85 V
V
DDP
5.5 V @ 5.0 V (Class A)
Independent Power Supply Range on Controller Interface
(2.7 V < V
DD
< 5.5 V)
Handles 5.0 V and 3.0 V Smart Cards (Class A & B)
Thermal and Short Circuit Protection on all Card Pins
Support up to 27 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 (OCP, OTP, UVP)
Interrupt Signal INT for Card Presence and Faults
External UnderVoltage Lockout Threshold Adjustment on V
DD
(PORADJ Pin)
Available in Two Package Formats: SOIC28 and TSSOP28
These are PbFree Devices
Typical Application
Pay TV, SetTopBox Decoder with Conditional Access and
PayperView
Conditional Access Modules (CAM)
POS / ATM
Access Control, Identification
MARKING
DIAGRAMS
NCN8024R = 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
1
28
NCN8024R
AWLYYWWG
See detailed ordering and shipping information on page 13 of
this data sheet.
ORDERING INFORMATION
TSSOP28
CASE 948AA
NCNR
8024G
ALYW
NCN8024R
http://onsemi.com
2
Figure 1. Typical Smart Card Interface Application
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
100 nF
1
2
3
4
5
6
7
8
SMART CARD
VDD
VDD
VDDP
100 nF
CLKDIV2
CLKDIV1
GND
GNDP
CRD_AUX2
CRD_GND
GND
CRD_IO
10 uF
CLKIN
AUX1uc
AUX2uc
PORADJ
RSTIN
100 nF
220 nF
GND
VDD
R1
R2
Microcontroller
DATAPORT CONTROL
INT
CMDVCC
5V/3V
NCN8024R
VDDP
CRD_PRES
Figure 2. SOIC28 and TSSOP28 Pinout (Top View)
CLKDIV1
CLKDIV2
GNDP
NC
VDDP
NC
NC
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
NCN8024R
http://onsemi.com
3
23
3
19
18
1
2
24
25
26
28
27
20
22
9
10
21 6
CLKDIV1
CLKDIV2
GNDP
VDDP
CRD_I/O
CRD_AUX2
CRD_AUX1
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
3.0 V / 5.0 V LDO
Supply Voltage
Monitoring
Clock Dividers
Control Logic
and Sequencer
Card Pin
Drivers
Thermal Control
Figure 3. NCN8024R Block Diagram
17
14
4
15
16
11
13
12
CRD_GND
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 Regulator Power Supply Ground
5 NC Not Connected
6 VDDP Power Regulator Power Supply
7 NC Not Connected
8 NC Not Connected
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. Convenient for Normally Open (NO) smart card
connector.
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. Convenient for Normally Closed (NC) smart card
connector.

NCN8024RDWGEVB

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

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