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參數(shù)資料
| 型號(hào)： | 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)： | 4/11頁 |
| 文件大?。?/td> | 103K |
| 代理商： | 74ALS623A-1 |
Philips Semiconductors
Product specification
74ALS620A/74ALS620A-1
74ALS623A/74ALS623A-1
Transceivers
1991 Feb 08
4
LOGIC DIAGRAM – 74ALS620A/74ALS620A-1
19
1
2
OEBA
OEAB
A0
18
B0
3
A1
17
B1
4
A2
16
B2
5
A3
15
B3
6
A4
14
B4
7
A5
13
B5
8
A6
12
B6
9
A7
11
B7
V
= Pin 20
GND = Pin 10
SC00107
LOGIC DIAGRAM – 74ALS623A/74ALS623A-1
19
1
2
OEBA
OEAB
A0
18
B0
3
A1
17
B1
4
A2
16
B2
5
A3
15
B3
6
A4
14
B4
7
A5
13
B5
8
A6
12
B6
9
A7
11
B7
V
= Pin 20
GND = Pin 10
SC00108
FUNCTION TABLE
INPUTS
OPERATING MODES
OEBA
OEAB
74ALS620A
74ALS623A
L
L
B data to A Bus
B data to A Bus
L
H
A data to B Bus
A data to B Bus
H
L
Z
Z
L
H
B data to A Bus
B data to A Bus
L
H
A data to B Bus
A data to B Bus
H =
L
X =
Z
High voltage level
Low voltage level
Don’t care
High impedance “off” state
=
=
相關(guān)PDF資料 |
PDF描述 |
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| 74ALS646-1 | Octal transceiver/register, non-inverting (3-State)(八通道收發(fā)器/寄存器，同相（三態(tài)）) |
| 74ALS646 | Transceiver/register |
| 74ALS646-1D | Transceiver/register |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74ALS623A-1D | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Transceivers |
| 74ALS623A-1N | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Transceivers |
| 74ALS623AD | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Transceivers |
| 74ALS623AN | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Transceivers |
| 74ALS638A1N | 制造商:Texas Instruments 功能描述: |
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