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ST7LCRDIE6/XXX 데이터시트(PDF) 9 Page - STMicroelectronics

부품명 ST7LCRDIE6/XXX
상세설명  Full-speed USB MCU with smartcard interface
PDF  29 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
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ST7LCRDIE6/XXX 데이터시트(HTML) 9 Page - STMicroelectronics

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Figure 3.
Smartcard interface reference application - VFQFPN24 pin block diagram
1.
Mandatory values for the external components:
C1 = 4.7 µF, C2 = 100 nF. C1 and C2 must be located close to the chip.
C3 = 1 nF
C4 = 4.7 µF, ESR = 0.5
Ω
C5 = 470 pF
C6 =100 pF
R = 1.5 k
Ω
L1 = 10 µH, 2
Ω
Crystal 4.0 MHz, maximum impedance = 100
Ω
Cl1, Cl2 (refer Section 4.4.3: Crystal resonator oscillators).
D1: BAT42 Shottky
VDD
CL1
CL2
C4
C5
C6
R
C2
D+
D-
4
3
5
6
7
8
11
12
13
14
15
16
17
18
19
20
21
22
2
1
23
24
910



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