データシート検索エンジンとフリーデータシート
部品番号
コンポーネント説明
M5450 データシートの表示(PDF) - STMicroelectronics
部品番号
コンポーネント説明
一致するリスト
M5450
LED DISPLAY DRIVERS
STMicroelectronics
M5450 Datasheet PDF : 12 Pages
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M5450, M5451
Figure 2. Pin Connection
V
SS
1
OUTPUT BIT 17
2
OUTPUT BIT 16
3
OUTPUT BIT 15
4
OUTPUT BIT 14
5
OUTPUT BIT 13
6
OUTPUT BIT 12
7
OUTPUT BIT 11
8
OUTPUT BIT 10
9
OUTPUT BIT 9
10
OUTPUT BIT 8
11
OUTPUT BIT 7
12
OUTPUT BIT 6
13
OUTPUT BIT 5
14
OUTPUT BIT 4
15
OUTPUT BIT 3
16
OUTPUT BIT 2
17
OUTPUT BIT 1
18
BRIGHTNESS CONTROL
19
V
DD
20
40
OUTPUT BIT 18
39
OUTPUT BIT 19
38
OUTPUT BIT 20
37
OUTPUT BIT 21
36
OUTPUT BIT 22
35
OUTPUT BIT 23
34
OUTPUT BIT 24
33
OUTPUT BIT 25
32
OUTPUT BIT 26
31
OUTPUT BIT 27
30
OUTPUT BIT 28
29
OUTPUT BIT 29
28
OUTPUT BIT 30
27
OUTPUT BIT 31
26
OUTPUT BIT 32
25
OUTPUT BIT 33
24
OUTPUT BIT 34
23
DATA ENABLE FOR M5450
OUTPUT BIT 35 FOR M5451
22
DATA IN
21
CLOCK IN
OUTPUT BIT 13
7
OUTPUT BIT 12
8
OUTPUT BIT 11
9
OUTPUT BIT 10
10
OUTPUT BIT 9
11
N.C.
12
OUTPUT BIT 8
13
OUTPUT BIT 7
14
OUTPUT BIT 6
15
OUTPUT BIT 5
16
OUTPUT BIT 4
17
Figure 3. Block Diagram
BRIGTHNESS
CONTROL
100k
Ω
V
DD
OUTPUT
BIT 34
20
24
OUTPUT
BIT 1
18
19
35 OUTPUT BUFFERS
DATA ENABLE (M5450)
23
OUTPUT35 (5451)
SERIAL
DATA
22
CLOCK 21
35 LATCHES
LOAD
35-BIT SHIFT REGISTER
RESET
1
39
OUTPUT BIT 23
38
OUTPUT BIT 24
37
OUTPUT BIT 25
36
OUTPUT BIT 26
35
OUTPUT BIT 27
34
N.C.
33
OUTPUT BIT 28
32
OUTPUT BIT 29
31
OUTPUT BIT 30
30
OUTPUT BIT 31
29
OUTPUT BIT 32
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