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ST7SCR1R4T1 Fiches technique(PDF) 8 Page - STMicroelectronics

No de pièce ST7SCR1R4T1
Description  8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7SCR1R4T1 Fiches technique(HTML) 8 Page - STMicroelectronics

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ST7SCR
8/102
26
PD3
O
CT
X
X
Port D3 1)
27
PD4
O
CT
X
X
Port D4 1)
28
PD5
O
CT
X
X
Port D5 1)
29
PD6
O
CT
X
X
Port D6 1)
30
PD7
O
CT
X
X
Port D7 1)
31 14 OSCIN
CT
Input/Output Oscillator pins. These pins connect a
4MHz parallel-resonant crystal, or an external source
to the on-chip oscillator.
32 15 OSCOUT
CT
33
VDD
S
Power Supply voltage 4V-5.5V
34
GND
S
Ground
35
PC0/WAKUP1
I
CT
X
X
PC0 1)
External interrupt
36
PC1/WAKUP1
I
CT
X
X
PC1 1)
External interrupt
37
PC2/WAKUP1
I
CT
X
X
PC2 1)
External interrupt
38
PC3/WAKUP1
I
CT
X
X
PC3 1)
External interrupt
39
PC4/WAKUP1
I
CT
X
X
PC4 1)
External interrupt
40
PC5/WAKUP1
I
CT
X
X
PC5 1)
External interrupt
41
PC6/WAKUP1
I
CT
X
X
PC6 1)
External interrupt
42
PC7/WAKUP1
I
CT
X
X
PC7 1)
External interrupt
43 16 VPP
S
Flash programming voltage. Must be held low in nor-
mal operating mode.
44 17 PA6
I
CT
PA6
45 18 LED0
O
HS
X
Constant Current Output
46 19 DM
I/O
CT
USB Data Minus line
47 20 DP
I/O
CT
USB Data Plus line
48
NC
Not Connected
49 21 USBVCC
O
CT
3.3 V Output for USB
50 22 VDDA
S
power Supply voltage 4V-5.5V
51 23 VDD
S
power Supply voltage 4V-5.5V
52
LED1
O
HS
X
Constant Current Output
53
LED2
O
HS
X
Constant Current Output
54
LED3
O
HS
X
Constant Current Output
55
NC
Not Connected
56
NC
Not Connected
57
PA4
I/O
CT
X
X
X
X
Port A4
Pin n°
Pin Name
Level
Port / Control
Main
Function
(after reset)
Alternate Function
Input Output
1


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