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參數(shù)資料
| 型號： | 74F646A |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Octal transceiver/register, inverting(3-State)(八收發(fā)器/寄存器，（反相，三態(tài)）) |
| 中文描述： | 八路收發(fā)器/寄存器，反相（3態(tài)）（八收發(fā)器/寄存器，（反相，三態(tài)）） |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 121K |
| 代理商： | 74F646A |
Philips Semiconductors
Product specification
74F646/A/74F648/A
Transceivers/registers
1990 Sep 25
3
PIN CONFIGURATION
24
23
22
21
20
19
18
17
16
15
14
13
12
10
11
9
8
7
6
5
4
3
2
1
V
CC
74F646/646A
CPAB
SAB
DIR
A0
A1
A2
A3
A4
A5
A6
A7
GND
CPBA
SBA
OE
B0
B1
B2
B3
B4
B5
B6
B7
SF00386
LOGIC SYMBOL
CPAB
SAB
DIR
CPBA
SBA
OE
B0
B1
B2
B3
B4
B5
B6
B7
1
2
3
23
22
21
A0
A1
A2
A3
A4
A5
A6
A7
4
5
6
7
8
9
10
11
20
19
18
17
16
15
14
13
V
= Pin 24
GND = Pin 12
74F646/646A
SF00387
IEC/IEEE SYMBOL
2
1
C4
G5
G7
C6
20
19
18
17
16
15
14
13
7
7
5
5
6D
4D
5
6
7
8
9
10
11
1
1
1
1
G3
3 EN1 [BA]
3 EN2 [AB]
23
22
1
2
4
74F646/646A
21
3
/
SF00388
LOGIC DIAGRAM
V
= Pin 24
GND = Pin 12
A0
OE
B0
1D
C1
1D
C1
DIR
CPBA
SBA
CPAB
SAB
I of 8 channels
to 7 other channels
74F646/646A
3
23
22
1
21
2
4
20
SF00393
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74F648 | Octal transceiver/register, inverting(3-State)(八通道收發(fā)器/寄存器，反向（三態(tài)）) |
| 74F648A | Octal transceiver/register, non-inverting(3-State)(八通道收發(fā)器/寄存器，同向（三態(tài)）) |
| 74F649 | Octal transceiver/register, non-inverting open-collector |
| 74F647 | Octal transceiver/register, non-inverting open-collector |
| 74F64 | 4-2-3-2-input AND-OR-invert gate |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F646B | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Octal Transceiver/Register with 3-STATE Outputs |
| 74F646BFCQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal Transceiver/Register with TRI-STATE Outputs |
| 74F646BFCX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal Transceiver/Register with TRI-STATE Outputs |
| 74F646BFMQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal Transceiver/Register with TRI-STATE Outputs |
| 74F646BFMX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal Transceiver/Register with TRI-STATE Outputs |
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