參數(shù)資料
型號: MC74LVX157DT
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: LOW-VOLTAGE CMOS
中文描述: LV/LV-A/LVX/H SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16
封裝: TSSOP-16
文件頁數(shù): 1/6頁
文件大?。?/td> 146K
代理商: MC74LVX157DT
SEMICONDUCTOR TECHNICAL DATA
1
REV 0
Motorola, Inc. 1997
6/97
!
The MC74LVX157 is an advanced high speed CMOS quad 2–channel
multiplexer. The inputs tolerate voltages up to 7V, allowing the interface of
5V systems to 3V systems.
It consists of four 2–input digital multiplexers with common select (S)
and enable (E) inputs. When E is held High, selection of data is inhibited
and all the outputs go Low.
The select decoding determines whether the I0n or I1n inputs get
routed to the corresponding Zn outputs.
High Speed: tPD = 5.1ns (Typ) at VCC = 3.3V
Low Power Dissipation: ICC = 4
μ
A (Max) at TA = 25
°
C
Power Down Protection Provided on Inputs
Balanced Propagation Delays
Low Noise: VOLP = 0.5V (Max)
Pin and Function Compatible with Other Standard Logic Families
Latchup Performance Exceeds 300mA
ESD Performance: HBM > 2000V; Machine Model > 200V
15
16
14
13
12
11
10
2
1
S
3
4
5
6
7
VCC
9
8
E
I0c
I1c
Zc
I0d
I1d
Zd
I0a
I1a
Za
I0b
I1b
Zb
GND
Figure 1. 16–Lead Pinout
(Top View)
Za
I0a
4
2
E
I1a
3
15
Zb
I0b
7
5
I1b
6
Zc
I0c
12
14
I1c
13
Zd
I0d
9
11
I1d
10
S
1
Figure 2. Logic Diagram
LOW–VOLTAGE CMOS
D SUFFIX
16–LEAD SOIC PACKAGE
CASE 751B–05
DT SUFFIX
16–LEAD TSSOP PACKAGE
CASE 948F–01
M SUFFIX
16–LEAD SOIC EIAJ PACKAGE
CASE 966–01
H
L
L
L
L
INPUTS
OUTPUT
E
L
L
H
L
H
Zn
TRUTH TABLE
PIN NAMES
Function
Source 0 Data Inputs
Source 1 Data Inputs
Enable Input
Select Input
Outputs
Pins
I0n
I1n
E
S
Zn
X
H
H
L
L
S
X
X
X
L
H
I0n
X
L
H
X
X
I1n
H = High Voltage Level; L = Low Voltage Level; X = High or Low
Voltage Level ; For ICC Reasons DO NOT FLOAT Inputs
相關(guān)PDF資料
PDF描述
MC74LVX157M surface mount silicon Zener diodes
MC74LVX157D LOW-VOLTAGE CMOS
MC74LVX157DT LOW-VOLTAGE CMOS
MC74LVX157M LOW-VOLTAGE CMOS
MC74LVX240DW LOW-VOLTAGE CMOS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC74LVX157DTR2 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 2-3.6V 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
MC74LVX157DTR2G 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 2-3.6V Quad 2-Channel 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
MC74LVX157M 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 2-3.6V 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
MC74LVX157MEL 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 2-3.6V 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
MC74LVX157MELG 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 2-3.6V Quad 2-Channel 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