Pin configuration, Typical application circuit package information – Rainbow Electronics DS8314 User Manual
Page 17
DS8313/DS8314
Smart Card Interface
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PACKAGE TYPE
PACKAGE CODE
DOCUMENT NO.
28 SO
W28+1
28 TSSOP
U28+1
1_8V
28
27
26
25
24
23
22
N.C.
N.C.
I/OIN
XTAL2
TOP VIEW
XTAL1
OFF
GND
21 V
DD
20 RSTIN
19 CMDVCC
18 V
DDA
(N.C.)
17 V
CC
16 RST
15 CLK
5V/3V
CLKDIV2
CLKDIV1
() INDICATES DS8314 ONLY.
N.C.
V
DDA
N.C.
N.C.
PRES
I/O
N.C.
N.C.
4
1
2
3
5
6
7
8
9
10
11
12
13
14
CGND
N.C.
TSSOP/SO
DS8313
DS8314
Pin Configuration
+3.3V
100k
Ω
*PLACE A 100nF CAPACITOR CLOSE TO DS8313 AND PLACE A 220nF CAPACITOR CLOSE TO CARD CONTACT.
GPIO
μC
...
...
GPIO
ISO_DATA
100nF*
220nF*
100nF
+3.3V
I/OIN
CMDVCC
...
RSTIN
ISO_CLOCK
CLKIN
OFF
1_8V
5V/3V
PRES
CGND
I/O
CLK
RST
V
CC
GND
V
DD
+10
μF
GND
V
DDA
V
DDA
100nF
+5.0V
DS8313
Typical Application Circuit
Package Information
For the latest package outline information and land patterns, go
to
www.maxim-ic.com/packages
.