ncn8024 ON Semiconductor, ncn8024 Datasheet - Page 2

• Manufacturer Part Number: ncn8024
• Description: Ncn8024 Smart Card Interface Ic
• Manufacturer: ON Semiconductor

Microcontroller
100 nF
R2
R1
VDD
VDD
Figure 2. SOIC−28 and TSS0P−28 Pinout (Top View)
CRD_PRES
Figure 1. Typical Smart Card Interface Application
CRD_PRES
CRD_AUX2
CRD_AUX1
CRD_GND
CLKDIV1
CLKDIV2
CRD_I/O
PORADJ
VDD
CMDVCC
5V/3V
CLKDIV1
CLKDIV2
CLKIN
RSTIN
I/Ouc
AUX1uc
AUX2uc
INT
5V/3V
GNDP
VDDP
VUP
C2
C1
10 uF
VDDP
VDDP
100 nF
GND
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1
2
3
4
5
6
7
8
9
10
11
12
13
14
C1
CRD_PRES
CRD_PRES
CRD_AUX1
CRD_AUX2
100 nF
2
CRD_GND
CRD_VCC
CRD_RST
CRD_CLK
CRD_IO
GNDP
C2
VUP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
220 nF
GND
GND
AUX2uc
AUX1uc
I/Ouc
NC
CLKIN
INT
GND
VDD
RSTIN
CMDVCC
PORADJ
CRD_VCC
CRD_RST
CRD_CLK
100 nF
330 nF
GND
1
2
3
4
SMART CARD
DET
Vcc
RST
CLK
C4
GND
DET
Vpp
I/O
C8
5
6
7
8
GND