參數(shù)資料
型號(hào): 74HC157
廠(chǎng)商: NXP Semiconductors N.V.
英文描述: Quad 2-input multiplexer
中文描述: 四2輸入復(fù)用器
文件頁(yè)數(shù): 7/7頁(yè)
文件大?。?/td> 44K
代理商: 74HC157
December 1990
7
Philips Semiconductors
Product specification
Quad 2-input multiplexer
74HC/HCT157
AC WAVEFORMS
PACKAGE OUTLINES
See
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
.
Fig.6 Waveforms showing the enable input (E) to output (nY) propagation delays and the output transition times.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.7
Waveforms showing the data inputs (nI
n
) and common data select input (S) to output (nY) propagation
delays.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
相關(guān)PDF資料
PDF描述
74HCT157 Quad 2-input multiplexer(四路2輸入數(shù)字多路復(fù)用器)
74HC157 HCT157 QUAD 2 CHANNEL MULTIPLEXER HCT158 QUAD 2 CHANNEL MULTIPLEXER INV.
74HC157 Quad 2-Input Data Selectors/Multiplexers
74HC164 8-bit serial-in/parallel-out shift register
74HC164 8 BIT SIPO SHIFT REGISTER
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