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SC7461-104 Просмотр технического описания (PDF) - Silan Microelectronics

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производитель
SC7461-104
Silan
Silan Microelectronics Silan
SC7461-104 Datasheet PDF : 14 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Silan
Semiconductors
PIN CONFIGURATION
KI0 1
24 C3
KI1 2
23 C2
KI2 3
22 C1
KI3 4
21 C0
C4 5
20 KO0
C5 6 SC7461 19 KO1
OUT 7
18 KO2
VDD 8
17 KO3
TEST 9
16 KO4
OSCI 10
15 KO5
OSCO 11
14 KO6
Vss 12
13 KO7
SC7461
BLOCK DIAGRAM
KI0 1
KI1 2
KI2 3
KI3 4
Key
Input
Scan
Circuit
OSCI OSCO
10 11
VDD VSS
8 12
OSC Circuit
Output Circuit
Timing
Generation
&Control Circuit
Code Generation Circuit
Key Output Timing Signal Generator
9 20 19 18 17 16 14 14 13
TEST KO0 KO1 KO2 KO3 KO4 KO5 KO6 KO7
Custom
Code
Register
7 OUT
21 C0
22 C1
23 C2
24 C3
5 C4
6 C5
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 2.2 2002-02-28.
2

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