74AHC139PW 데이터 시트보기 (PDF) - NXP Semiconductors.
부품명
상세내역
일치하는 목록
74AHC139PW Datasheet PDF : 14 Pages
| |||
NXP Semiconductors
74AHC139; 74AHCT139
Dual 2-to-4 line decoder/demultiplexer
6. Functional description
Table 3.
Control
nE
H
L
Function table[1]
Input
nA0
X
L
H
L
H
[1] H = HIGH voltage level;
L = LOW voltage level;
X = don’t care.
nA1
X
L
L
H
H
7. Limiting values
Output
nY0
nY1
nY2
nY3
H
H
H
H
L
H
H
H
H
L
H
H
H
H
L
H
H
H
H
L
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Min
Max
Unit
VCC
VI
IIK
IOK
IO
ICC
IGND
Tstg
Ptot
supply voltage
input voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
VI < −0.5 V
VO < −0.5 V or VO > VCC + 0.5 V
VO = −0.5 V to (VCC + 0.5 V)
Tamb = −40 °C to +125 °C
−0.5
−0.5
[1] −20
[1] −20
−25
-
−75
−65
[2] -
+7.0
V
+7.0
V
-
mA
+20
mA
+25
mA
+75
mA
-
mA
+150
°C
500
mW
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] For SO16 packages: above 70 °C the value of Ptot derates linearly at 8 mW/K.
For TSSOP16 packages: above 60 °C the value of Ptot derates linearly at 5.5 mW/K.
74AHC_AHCT139_2
Product data sheet
Rev. 02 — 9 May 2008
© NXP B.V. 2008. All rights reserved.
4 of 14
Share Link: 