參數(shù)資料
型號: 74HCT4351
廠商: NXP Semiconductors N.V.
英文描述: 8-channel analog multiplexer/demultiplexer with latch(帶鎖存的8通道模擬多路復(fù)用器/多路分解器)
中文描述: 8通道模擬多路復(fù)用器/分離器的鎖存器(帶鎖存的8通道模擬多路復(fù)用器/多路分解器)
文件頁數(shù): 16/17頁
文件大小: 135K
代理商: 74HCT4351
December 1990
16
Philips Semiconductors
Product specification
8-channel analog multiplexer/demultiplexer
with latch
74HC/HCT4351
TEST CIRCUIT AND WAVEFORMS
Fig.20 Test circuit for measuring AC performance.
Conditions
TEST
SWITCH
V
is
t
PZH
t
PZL
t
PHZ
t
PLZ
others
V
EE
V
CC
V
EE
V
CC
open
V
CC
V
EE
V
CC
V
EE
pulse
FAMILY
AMPLITUDE
V
M
t
r
; t
f
f
max
;
PULSE WIDTH
<
2 ns
OTHER
74HC
V
CC
50%
6 ns
74HCT
3.0 V
1.3 V
<
2 ns
6 ns
C
L
R
T
t
r
=
=
=
load capacitance including jig and probe capacitance (see AC CHARACTERISTICS for values).
termination resistance should be equal to the output impedance Z
O
of the pulse generator.
t
f
= 6 ns; when measuring f
max
, there is no constraint on t
r
, t
f
with 50% duty factor.
Conditions
TEST
SWITCH
V
is
t
PZH
t
PZL
t
PHZ
t
PLZ
others
V
EE
V
CC
V
EE
V
CC
open
V
CC
V
EE
V
CC
V
EE
pulse
FAMILY
AMPLITUDE
V
M
t
r
; t
f
f
max
;
PULSE WIDTH
<
2 ns
OTHER
74HC
V
CC
50%
6 ns
74HCT
3.0 V
1.3 V
<
2 ns
6 ns
C
L
R
T
t
r
=
=
=
load capacitance including jig and probe capacitance (see AC CHARACTERISTICS for values).
termination resistance should be equal to the output impedance Z
O
of the pulse generator.
t
f
= 6 ns; when measuring f
max
, there is no constraint on t
r
, t
f
with 50% duty factor.
Fig.21 Input pulse definitions.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HCT4351D 功能描述:多路器開關(guān) IC 8-CH ANALOG MUX/DMUX LATCHED RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關(guān)數(shù)量:4 開啟電阻(最大值):7 Ohms 開啟時間(最大值): 關(guān)閉時間(最大值): 傳播延遲時間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16
74HCT4351D,112 功能描述:多路器開關(guān) IC 8-CH ANALOG MUX/DMUX RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關(guān)數(shù)量:4 開啟電阻(最大值):7 Ohms 開啟時間(最大值): 關(guān)閉時間(最大值): 傳播延遲時間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16
74HCT4351D,118 功能描述:多路器開關(guān) IC 8-CH ANALOG MUX/DMUX RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關(guān)數(shù)量:4 開啟電阻(最大值):7 Ohms 開啟時間(最大值): 關(guān)閉時間(最大值): 傳播延遲時間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16
74HCT4351D/C,118 制造商:NXP Semiconductors 功能描述:PHA74HCT4351D/C,118 R07
74HCT4351DB 功能描述:多路器開關(guān) IC 8-CH ANALOG MUX/DMUX LATCHED RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關(guān)數(shù)量:4 開啟電阻(最大值):7 Ohms 開啟時間(最大值): 關(guān)閉時間(最大值): 傳播延遲時間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16