參數(shù)資料
型號: 74ALS623A-1
廠商: NXP Semiconductors N.V.
英文描述: DSUB B/S DE STRT PLAST 1
中文描述: 收發(fā)器
文件頁數(shù): 3/11頁
文件大小: 103K
代理商: 74ALS623A-1
Philips Semiconductors
Product specification
74ALS620A/74ALS620A-1
74ALS623A/74ALS623A-1
Transceivers
1991 Feb 08
3
LOGIC SYMBOL – 74ALS620A/74ALS620A-1
SC00103
V
= Pin 20
GND = Pin 10
2
3
4
5
6
7
8
9
A0
A1
A2
A3
A4
A5
A6
A7
B0
B1
B2
B3
B4
B5
B6
B7
18
17
16
15
14
13
12
11
1
19
OEAB
OEBA
LOGIC SYMBOL – 74ALS623A/74ALS623A-1
SC00104
V
= Pin 20
GND = Pin 10
2
3
4
5
6
7
8
9
A0
A1
A2
A3
A4
A5
A6
A7
B0
B1
B2
B3
B4
B5
B6
B7
18
17
16
15
14
13
12
11
1
19
OEAB
OEBA
IEC/IEEE SYMBOL – 74ALS620A/74ALS620A-1
SC00105
9
11
8
12
7
13
6
14
5
15
4
16
3
17
2
18
19
1
2
1
EN1
EN2
IEC/IEEE SYMBOL – 74ALS623A/74ALS623A-1
SC00106
9
11
8
12
7
13
6
14
5
15
4
16
3
17
2
18
19
1
2
1
EN1
EN2
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