參數(shù)資料
型號: 74F642
廠商: NXP Semiconductors N.V.
英文描述: Transceivers
中文描述: 收發(fā)器
文件頁數(shù): 3/10頁
文件大?。?/td> 92K
代理商: 74F642
Philips Semiconductors
Product specification
74F641/74F642*
Transceivers
1999 Jan 08
3
* Discontinued part. Please see the Discontinued Products List.
LOGIC SYMBOL – 74F641
B0
B1
B2
B3
19
1
T/R
OE
SF01154
V
= Pin 20
GND = Pin 10
B4
B5
B6
B7
8
9
A2
A3
4
5
6
A4
A5
A6
7
A7
2
3
A0
A1
18
17
16
15
14
13
12
11
LOGIC SYMBOL – 74F642
B0
B1
B2
B3
19
1
T/R
OE
SF01146
V
= Pin 20
GND = Pin 10
B4
B5
B6
B7
8
9
A2
A3
4
5
6
A4
A5
A6
7
A7
2
3
A0
A1
18
17
16
15
14
13
12
11
LOGIC SYMBOL (IEEE/IEC) – 74F641
SF01147
19
18
G3
3EN1
3EN2
1
17
16
15
14
13
12
11
2
3
4
5
6
7
8
9
2
1
LOGIC SYMBOL (IEEE/IEC) – 74F642
SF01148
19
18
G3
3EN1
3EN2
1
17
16
15
14
13
12
11
2
3
4
5
6
7
8
9
2
1
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