SC7461 查看數據表（PDF） - Silan Microelectronics
零件编号
产品描述 (功能)
生产厂家
SC7461 Datasheet PDF : 14 Pages
| |||
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
Share Link: 