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參數(shù)資料
| 型號(hào)： | 74F245SJX |
| 元件分類： | 通用總線功能 |
| 英文描述： | Single 8-bit Bus Transceiver |
| 中文描述： | 單8位總線收發(fā)器 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大小： | 147K |
| 代理商： | 74F245SJX |
Philips Semiconductors
Product specification
74F240/74F240A/
74F241/74F241A
Buffers
4
PIN CONFIGURATION FOR 74F241/74F241A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SF00324
OEa
Ia0
Yb0
Ia1
Yb1
Ia2
Yb2
Ia3
Yb3
GND
V
CC
OEb
Ya0
Ib0
Ya1
Ya2
Ib2
Ya3
Ib3
Ib1
LOGIC SYMBOL FOR 74F241/74F241A
V
= Pin 20
GND = Pin 10
SF00325
2
4
6
8
17
15
13
11
18
16
14
12
3
5
7
9
Ia0
Ia1 Ia2
Ia3 Ib0
Ib1 Ib2
Ib3
1
19
OEa
OEb
Ya0 Ya1 Ya2 Ya3 Yb0 Yb1 Yb2 Yb3
IEC/IEEE SYMBOL FOR 74F241/74F241A
2D
1
2
SF00326
1
19
2
4
6
8
17
15
13
11
EN1
EN2
18
16
14
12
3
5
7
9
LOGIC DIAGRAM FOR 74F241/74F241A
V
= Pin 20
GND = Pin 10
SF00327
3
5
7
9
Yb0
Yb1
Yb2
Yb3
18
16
14
12
Ya0
Ya1
Ya2
Ya3
Ib0
Ib1
Ib2
Ib3
OEb
17
15
13
11
10
Ia0
Ia1
Ia2
Ia3
OEa
2
4
6
8
1
FUNCTION TABLE FOR 74F241/74F241A
INPUTS
OUTPUTS
OEa
Ia
OEb
Ib
Ya
Yb
L
L
H
L
L
L
L
H
H
H
H
H
H
X
L
X
Z
Z
Notes to function table for 74F241/74F241A
H =
High voltage level
L
=
Low voltage level
X =
Don’t care
Z =
High impedance ”off” state
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 74F251 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:8-Input Multiplexer with 3-STATE Outputs |
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| 74F251A_00 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:8-Input Multiplexer with 3-STATE Outputs |
| 74F251A_WHH3026B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
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