- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄360441 > 74F621 (NXP Semiconductors N.V.) Octal bus transceiver, non-inverting (open collector)(八通道總線收發(fā)器，同向（集電極開路）) PDF資料下載
參數(shù)資料
| 型號： | 74F621 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Octal bus transceiver, non-inverting (open collector)(八通道總線收發(fā)器，同向（集電極開路）) |
| 中文描述： | 八路總線收發(fā)器，非反相（集電極）（八通道總線收發(fā)器，同向（集電極開路）） |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 77K |
| 代理商： | 74F621 |
Philips Semiconductors
Product specification
74F621
Octal bus transceiver, non-inverting (open collector)
1996 Jan 05
3
LOGIC SYMBOL
B0
B1
B2
B3
19
1
OEAB
OEBA
SF01126
V
GND = Pin 10
= Pin 20
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)
SF01137
19
18
EN1
1
17
16
15
14
13
12
11
2
3
4
5
6
7
8
9
2
1
EN2
LOGIC DIAGRAM
V
=
GND =
Pin 20
Pin 10
SF01130
OEBA
2
3
4
18
17
16
15
14
13
12
B0
B1
B4
B5
B6
B7
OEAB
A1
A4
A5
A6
A7
B2
B3
A3
A2
5
6
7
8
A0
11
9
19
1
FUNCTION TABLE
INPUTS
OPERATING MODES
OEBA
OEAB
L
L
B data to A bus
H
H
A data to B bus
H
L
OFF
L
H
B data to A bus
A data to B bus
H =
L
X =
OFF= High if pull-up resistor is connected to open collector output
High voltage level
Low voltage level
Don’t care
=
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74F623DC | Single 8-bit Bus Transceiver |
| 54F620LM | Single 8-Bit Inverting Bus Transceiver |
| 54F620LMQB | Single 8-Bit Inverting Bus Transceiver |
| 54F623DM | Single 8-bit Bus Transceiver |
| 54F623DMQB | Single 8-bit Bus Transceiver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F621N | 制造商:NXP Semiconductors 功能描述: |
| 74F623 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal bus transceiver, inverting 3tate |
| 74F623 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74F623DC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single 8-bit Bus Transceiver |
| 74F623N | 制造商:NXP Semiconductors 功能描述: |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。