參數(shù)資料
型號(hào): 74HC137
廠(chǎng)商: NXP Semiconductors N.V.
英文描述: 3-to-8 line decoder/demultiplexer with address latches; inverting
中文描述: 3至8線(xiàn)路解碼器/多路解復(fù)用器的地址鎖存器;反相
文件頁(yè)數(shù): 12/19頁(yè)
文件大?。?/td> 107K
代理商: 74HC137
9397 750 13804
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 03 — 11 November 2004
12 of 19
Philips Semiconductors
74HC137
3-to-8 line decoder, demultiplexer with address latches; inverting
12. Waveforms
V
M
= 0.5
×
V
I
.
Waveforms showing the address input (An) and enable input (E2) to output (Yn)
propagation delays and the output transition times
Fig 6.
V
M
= 0.5
×
V
I
.
Waveforms showing the enable input (E1, LE) to output (Yn) propagation delays
and the output transition times
Fig 7.
The shaded areas indicate when the input is permitted to change for predictable output
performance.
V
M
= 0.5
×
V
I
.
Waveforms showing the data set-up, hold times for An input to LE input and the
latch enable pulse width
Fig 8.
001aab883
An, E2 input
Yn output
V
M
t
PHL
t
THL
t
TLH
t
PLH
V
M
001aab884
E1, LE
input
Yn output
V
M
t
PHL
t
THL
t
TLH
t
PLH
V
M
t
su
t
h
LE input
V
M
V
M
001aab875
t
h
t
su
t
W
An input
transparant
transparant
latched
latched
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HC137_1 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:3-to-8 line decoder/demultiplexer with address latches; inverting
74HC137D 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 3-TO-8 DECOD/DEMUX INVERTING RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線(xiàn)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
74HC137D,652 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 3-TO-8 DECOD/DEMUX RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線(xiàn)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
74HC137D,653 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 3 TO 8 LINE DECODER/DEMUX RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線(xiàn)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
74HC137D652 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述: