參數(shù)資料
型號(hào): MC74LCX158DR2
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Low-Voltage CMOS Quad 2-Input Multiplexer With 5 V−Tolerant Inputs (Inverting)
中文描述: LVC/LCX/Z SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, PDSO16
封裝: SOIC-16
文件頁數(shù): 2/8頁
文件大小: 96K
代理商: MC74LCX158DR2
MC74LCX158
http://onsemi.com
2
Figure 1. Pinout: 16Lead Plastic Package (Top View)
15
16
14
13
12
11
10
2
1
S
3
4
5
6
7
Y1
V
CC
9
8
E
A3
B3
Y3
A2
B2
Y2
A0
B0
Y0
A1
B1
GND
PIN NAMES
Pins
Function
An
Source 0 Data Inputs
Bn
Source 1 Data Inputs
E
Enable Input
S
Select Input
Yn
Outputs
TRUTH TABLE
Inputs
Outputs
Output
Enable
Select
Y0Y3
H
X
H
L
L
A0A3
L
H
B0B3
X =
A0A3, B0B3
DataWord Inputs
Don’t Care
=
The levels of the respective
PIN DESCRIPTIONS
INPUTS
A0A3 (Pins 2, 5, 11, 14)
Nibble A inputs. The data present on these pins is
transferred to the outputs when the Select input is at a low
level and the Output Enable input is at a low level. The data
is presented to the outputs in inverted form for the LCX158.
B0B3 (Pins 3, 6, 10, 13)
Nibble B inputs. The data present on these pins is
transferred to the outputs when the Select input is at a high
level and the Output Enable input is at a low level. The data
is presented to the outputs in inverted form for the LCX158.
OUTPUTS
Y0Y3 (Pins 4, 7, 9, 12)
Data outputs. The selected input nibble is presented at
these outputs when the Output Enable input is at a low level.
The data present on these pins is in its inverted form for the
LCX158. For the Output Enable input at a high level, the
outputs are at a high level for the LCX158.
Select (Pin 1)
Nibble select. This input determines the data word to be
transferred to the outputs. A low level on this input selects
the A inputs and a high level selects the B inputs.
CONTROL INPUTS
Enable (Pin 15)
Output Enable input. A low level on this input allows the
selected data to be presented at the outputs. A high level on
this input sets all of the outputs to a high level for the
LCX158.
相關(guān)PDF資料
PDF描述
MC74LCX158DR2G Low-Voltage CMOS Quad 2-Input Multiplexer With 5 V−Tolerant Inputs (Inverting)
MC74LCX16240DTR2 Low−Voltage CMOS 16−Bit Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Inverting)
MC74LCX16244DTG Low−Voltage CMOS 16−Bit Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting)
MC74LCX16244DTR2 Low−Voltage CMOS 16−Bit Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting)
MC74LCX16245DTG Low−Voltage CMOS 16−Bit Transceiver With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting)
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MC74LCX158DR2G 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 2-3.6V CMOS Quad 2-Input RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
MC74LCX158DT 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 2-3.6V CMOS Quad RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
MC74LCX158DTG 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 2-3.6V CMOS Quad 2-Input RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
MC74LCX158DTR2 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 2-3.6V CMOS Quad RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
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