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ST7SCR Datenblatt(PDF) 10 Page - STMicroelectronics

Teilenummer ST7SCR
Bauteilbeschribung  8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
PDF  102 Pages
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Hersteller  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7SCR Datenblatt(HTML) 10 Page - STMicroelectronics

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ST7SCR
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PIN DESCRIPTION (Cont’d)
Figure 4. Smartcard Interface Reference Application
Note 1: Refer to Section 6 on page 20.
LED0
DM
DP
USBVcc
OSCIN
OSCOUT
VPP
DIODE
CRDCLK
CRDRST
CRDVCC
PA6
CRDIO
C8
CRDDET
PA0
VDDA
C4
GNDA
PA1
NC
GND
VDD
SELF
VDD
CL1
CL2
C7
C8
C9
VDD
L1
C5
D1
R
LED
C4
VBUS
D-
D+
GND
SHIELD
C2
C1
C3
C6
VDD
VDD
D+
D-
Mandatory values for the external components :
C2 : 4.7 µF,ESR 0.5 Ohm
L1 : 10 µH, 2 Ohm
C7 : 4.7 µF,ESR 0.5 Ohm
C5 : 1 nF
Crystal 4.0 MHz, Impedance max100 Ohm
Cl1, Cl2 1)
D1: BAT42 SHOTTKY
C6 : 100 nF
C8 : 470 pF
C9 : 100 pF
C1 : 100nF
C3 : 1 µF
C4 : 4.7 µF
R : 1.5kOhm
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