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83C5121-IL データシートの表示(PDF) - Atmel Corporation
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コンポーネント説明
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83C5121-IL
8-bit Microcontroller with Multiprotocol Smart Card Interface
Atmel Corporation
83C5121-IL Datasheet PDF : 115 Pages
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Pin Description
Figure 2.
24-pin SSOP Pinout
CVSS 1
LI 2
C
V
CC
3
P1.5/CRST 4
P1.4/CCLK
5
P1.3/CC4
6
P1.2/CPRES 7
P1.1/CC8
8
P1.0/CIO 9
RST 10
XTAL2
11
XTAL1 12
Figure 3.
QFN32 Pinout
A/T8xC5121
24
V
CC
23 E
V
CC
22
D
V
CC
21
VSS
20
P3.0/RxD
19
P3.1/TxD
18 P3.3/INT1/OE
17
P3.4/T0
16
P3.2/INT0
15
P3.5/CIO1/T1
14 P3.6/CCLK1/LED0
13 P3.7/CRST1/LED1
CVcc
P1.5/CRST
P1.4/CCLK
P1.3/CC4
P1.2/CPRES
P1.1/CC8
P1.0/CIO
RST
32 31 30 29 28 27 26 25
1
24
2
23
3
22
4
5
QFN32
21
20
6
19
7
18
8
17
9 10 11 12 13 14 15 16
Vss
Vss
P3.0/RxD
P3.1/TxD
P3.3/INT1/OE
P3.4/T0
P3.2/INT0
P3.5/CIO1/T1
3
4164G–SCR–07/06
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