參數(shù)資料
型號(hào): 74F2240
廠商: NXP Semiconductors N.V.
英文描述: Octal inverter buffer with 30ohm equivalent output termination 3-State
中文描述: 八路與30ohm相當(dāng)于輸出端接3逆變器緩沖國(guó)
文件頁(yè)數(shù): 3/10頁(yè)
文件大小: 96K
代理商: 74F2240
Philips Semiconductors
Product specification
74F2240, 74F2241
Octal buffers
December 13, 1990
3
PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 V
CC
OEa
Ia0
Yb0
Ia1
Yb1
Ia2
Yb2
Ia3
Yb3
GND
OEb
Ya0
Ib0
Ya1
Ib1
Ya2
Ib2
Ya3
Ib3
74F2241
SF00564
LOGIC SYMBOL
OEa
OEb
1
19
V
= Pin 20
GND = Pin 10
2
4
6
8
17 15 13
11
Ia0 Ia1 Ia2 Ia3 Ib0 Ib1 Ib2 Ib3
18 16 14 12
3
5
7
9
Ya0 Ya1 Ya2 Ya3 Yb0 Yb1 Yb2 Yb3
74F2241
SF00565
IEC/IEEE SYMBOL
2
4
6
8
17
15
13
11
1
19
2D
18
16
14
12
3
5
7
9
EN1
EN2
1
2
74F2241
SF00566
LOGIC DIAGRAM FOR 74F2240
V
= Pin 20
GND = Pin 10
2
4
6
8
1
18
15
14
12
Ia0
Ia1
Ia2
Ia3
OEa
Ya0
Ya1
Ya2
Ya3
17
15
13
11
10
2
5
7
9
Ib0
Ib1
Ib2
Ib3
OEb
Yb0
Yb1
Yb2
Yb3
SF00567
LOGIC DIAGRAM FOR 74F2241
V
= Pin 20
GND = Pin 10
2
4
6
8
1
18
15
14
12
Ia0
Ia1
Ia2
Ia3
OEa
Ya0
Ya1
Ya2
Ya3
17
15
13
11
10
2
5
7
9
Ib0
Ib1
Ib2
Ib
OEb
Yb0
Yb1
Yb2
Yb3
SF00568
FUNCTION TABLE FOR 74F2240
INPUTS
OUTPUTS
OEa
Ia
OEb
Ib
Ya
Yb
L
L
L
L
H
H
L
H
L
H
L
L
H
X
H
X
Z
Z
Notes to function table for 74F2240
H =
High voltage level
L
=
Low voltage level
X =
Don’t care
Z =
High impedance ”off” state
FUNCTION TABLE FOR 74F2241
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 74F2241
H =
High voltage level
L
=
Low voltage level
X =
Don’t care
Z =
High impedance ”off” state
相關(guān)PDF資料
PDF描述
74F2240SC Octal Buffer/Line Driver with 25W Series Resistors in the Outputs
74F2240 Octal Buffer/Line Driver with 25W Series Resistors in the Outputs
74F2240QC Octal Buffer/Line Driver with 25W Series Resistors in the Outputs
74F2240QCX Dual 4-Bit Inverting Buffer/Driver
74F2240SCX Dual 4-Bit Inverting Buffer/Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74F2240 WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
74F2240QC 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buf/Line Drv RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74F2240QCX 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buf/Line Drv RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74F2240SC 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buf/Line Drv RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74F2240SCX 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buf/Line Drv RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel