參數(shù)資料
型號(hào): MC74LCX240DTR2
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Low−Voltage CMOS Octal Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Inverting)
中文描述: LVC/LCX/Z SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20
封裝: LEAD FREE, TSSOP-20
文件頁數(shù): 2/7頁
文件大?。?/td> 99K
代理商: MC74LCX240DTR2
MC74LCX240
http://onsemi.com
2
Figure 1. Pinout: 20Lead
(Top View)
19
20
18
17
16
15
14
2
1
3
4
5
6
7
V
CC
13
8
12
9
11
10
2OE
1O0
2D0
1O1
2D1
1O2
2D2
1O3
2D3
1OE
1D0
2O0
1D1
2O1
1D2
2O2
1D3
2O3
GND
Figure 2. LOGIC DIAGRAM
1OE
1
1D0
2
1O0
18
1D1
4
1O1
16
1D2
6
1O2
14
1D3
8
1O3
12
2OE
19
2D0
17
2O0
3
2D1
15
2O1
5
2D2
13
2O2
7
2D3
11
2O3
9
PIN NAMES
Function
Output Enable Inputs
Data Inputs
3State Outputs
Pins
nOE
1Dn, 2Dn
1On, 2On
TRUTH TABLE
INPUTS
OUTPUTS
1OE
2OE
1Dn
2Dn
1On, 2On
L
L
H
L
H
L
H
X
Z
H
L
Z
X
=
=
=
=
High Voltage Level
Low Voltage Level
High Impedance State
High or Low Voltage Level and Transitions Are Acceptable; for I
CC
reasons, DO NOT FLOAT Inputs
相關(guān)PDF資料
PDF描述
MC74LCX240DTR2G Low−Voltage CMOS Octal Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Inverting)
MC74LCX240DWR2 Low−Voltage CMOS Octal Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Inverting)
MC74LCX240DWR2G Low−Voltage CMOS Octal Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Inverting)
MC74LCX244DTG Low−Voltage CMOS Octal Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting)
MC74LCX244DTR2 Low−Voltage CMOS Octal Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting)
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