參數(shù)資料
型號: 74HC137
廠商: 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線路解碼器/多路解復(fù)用器的地址鎖存器;反相
文件頁數(shù): 13/19頁
文件大小: 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
13 of 19
Philips Semiconductors
74HC137
3-to-8 line decoder, demultiplexer with address latches; inverting
13. Application information
Test data is given in
Table 9
.
Definitions for test circuit:
R
T
= Termination resistance should be equal to output impedance Z
o
of the pulse generator.
C
L
= Load capacitance including jig and probe capacitance.
Load circuitry for switching times
Fig 9.
Table 9:
Supply
V
CC
2.0 V
4.5 V
6.0 V
5.0 V
Test data
Input
V
I
V
CC
V
CC
V
CC
V
CC
Load
C
L
50 pF
50 pF
50 pF
15 pF
t
r
, t
6 ns
6 ns
6 ns
6 ns
mna101
V
CC
V
I
V
O
R
T
C
L
PULSE
GENERATOR
D.U.T.
Fig 10. 6-to-64 line decoder with input address storage
001aab885
16
137
outputs
to five
other
decoders
17 18 19 20 21 22 23
Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
LE
A2 A1 A0
E1 E2
8
137
outputs
9
10 11 12 13 14 15
Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
LE
A2 A1 A0
E1 E2
0
137
outputs
1
2
3
4
5
6
7
Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
LE
A2 A1 A0
E1 E2
0
137
1
2
3
4
5
6
7
Y0
X0
X1
X2
decoder enable
input
address
strobe
X3
X4
X5
Y1 Y2 Y3 Y4 Y5 Y6 Y7
LE
A2 A1 A0
E1 E2
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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: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
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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: