參數(shù)資料
型號(hào)： 74HC138
廠商： NXP Semiconductors N.V.
英文描述： 3-to-8 line decoder/demultiplexer; inverting
中文描述： 3至8線路解碼器/解復(fù)用器;反相
文件頁數(shù)： 6/7頁
文件大?。?/td> 50K
代理商： 74HC138
September 1993
6
Philips Semiconductors
Product specification
3-to-8 line decoder/demultiplexer; inverting
74HC/HCT138
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
.
Output capability: standard
I
CC
category: MSI
Note to HCT types
The value of additional quiescent supply current (
I
CC
) for a unit load of 1 is given in the family specifications. To
determine
I
CC
per input, multiply this value by the unit load coefficient shown in the table below.
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
INPUT
UNIT LOAD COEFFICIENT
A
n
E
n
E
3
1.50
1.25
1.00
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HCT
V
CC
(V)
WAVEFORMS
+
25
40 to
+
85
40 to
+
125
min.
typ.
max.
min.
max.
min.
max.
t
PHL
/ t
PLH
propagation delay
A
n
to Y
n
propagation delay
E
3
to Y
n
propagation delay
E
n
to Y
n
output transition
time
20
35
44
53
ns
4.5
Fig.6
t
PHL
/ t
PLH
18
40
50
60
ns
4.5
Fig.6
t
PHL
/ t
PLH
19
40
50
60
ns
4.5
Fig.7
t
THL
/ t
TLH
7
15
19
22
ns
4.5
Figs 6 and 7
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HC138_12 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:3-to-8 line decoder/demultiplexer; inverting
74HC138AP 制造商:Toshiba America Electronic Components 功能描述:
74HC138BQ 制造商:NXP Semiconductors 功能描述:IC 3-8 LINE DECODER/DEMUX DHVQFN16 制造商:NXP Semiconductors 功能描述:IC, 3-8 LINE DECODER/DEMUX, DHVQFN16 制造商:NXP Semiconductors 功能描述:IC, 3-8 LINE DECODER/DEMUX, DHVQFN16, Logic Type:3-to-8 Line Decoder / Demultiplexer, No. of Outputs:8, Supply Voltage Min:2V, Supply Voltage Max:6V, Logic Case Style:DHVQFN, No. of Pins:16, Operating Temperature Min:-40C, Operating, RoHS Compliant: Yes
74HC138BQ,115 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 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
74HC138BQ@115 制造商:NXP Semiconductors 功能描述:Decoder/Demultiplexer Single 3-to-8 16-Pin DHVQFN EP T/R
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