74HC/HCT139 Philips Semiconductors (Acquired by NXP), 74HC/HCT139 Datasheet - Page 5
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74HC/HCT139
Manufacturer Part Number
74HC/HCT139
Description
Dual 2-to-4 Line Decoder/demultiplexer
Manufacturer
Philips Semiconductors (Acquired by NXP)
Datasheet
1.74HCHCT139.pdf
(7 pages)
Philips Semiconductors
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
Output capability: standard
I
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
September 1993
CC
SYMBOL PARAMETER
t
t
t
PHL
PHL
THL
Dual 2-to-4 line decoder/demultiplexer
category: MSI
/ t
/ t
/ t
TLH
PLH
PLH
propagation delay
propagation delay
output transition
time
r
= t
nA
nE to nY
f
n
= 6 ns; C
to Y
n
n
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
min.
39
14
11
33
12
10
19
7
6
typ.
25
145
29
25
135
27
23
75
15
13
max.
T
amb
min.
74HC
5
40 to 85
( C)
180
36
31
170
34
29
95
19
16
max.
min.
40 to 125
220
44
38
205
41
35
110
22
19
max.
.
ns
ns
ns
UNIT
74HC/HCT139
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
V
TEST CONDITIONS
(V)
Product specification
CC
WAVEFORMS
Fig.6
Fig.7
Figs 6 and 7