ꢀ
ꢀ
ꢁ
ꢁ
ꢂ
ꢅ
ꢃ
ꢄ
ꢃ
ꢃ
ꢅ
ꢅ
ꢆ
ꢆ
ꢀꢁ ꢂ ꢃꢄ ꢃ ꢇ ꢆ ꢀ ꢁꢂ ꢃ ꢈꢀ ꢄ ꢃꢅ ꢆ ꢀ ꢁꢂ ꢃ ꢈ ꢀꢄ ꢃ ꢇ
ꢀꢁ ꢅ ꢃꢄꢃ ꢇ ꢉꢊ ꢋ ꢌꢍ ꢍꢎ ꢅ ꢏꢆ ꢀ ꢁꢅ ꢃ ꢈꢀ ꢄꢃ ꢅ ꢆ ꢀꢁꢅ ꢃ ꢈ ꢀꢄ ꢃ ꢇ
ꢃꢄ
ꢄ
ꢎ
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ꢈ
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ꢁ
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ꢊ
ꢒ
ꢃ
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ꢈ
ꢋ
ꢁ
ꢑ
ꢓ
ꢁ
ꢔ
ꢇ
ꢐ
ꢈ
ꢋ
ꢁ
ꢑ
ꢊ ꢒ
ꢕ
ꢐ
ꢈꢋ
ꢁ
ꢑ
ꢖ
ꢗ
ꢋ
ꢒ
ꢗ
ꢋ
ꢊ
ꢘ
ꢑ
ꢁ
ꢙ
ꢒꢔ
ꢑ
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ꢀ
SDLS053B − OCTOBER 1976 − REVISED MAY 2004
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
’147
’148
†
PARAMETER
TEST CONDITIONS
UNIT
‡
‡
MIN TYP
MAX
MIN TYP
MAX
V
V
V
High-level input voltage
Low-level input voltage
Input clamp voltage
2
2
V
V
V
IH
0.8
0.8
IL
V
= MIN,
= MIN,
I = −12 mA
−1.5
−1.5
IK
CC
I
V
V
V
= 2 V,
= −800 µA
CC
IL
IH
V
OH
V
OL
High-level output voltage
Low-level output voltage
2.4
3.3
2.4
3.3
V
V
= 0.8 V,
I
OH
V
V
= MIN,
= 0.8 V,
V
= 2 V,
= 16 mA
CC
IL
IH
0.2
0.4
1
0.2
0.4
1
I
OL
Input current at maximum input
voltage
I
I
V
V
V
= MIN,
= MAX,
= MAX,
V = 5.5 V
I
mA
CC
0 input
40
80
High-level input
current
I
IH
V = 2.4 V
I
µA
CC
CC
Any input except 0
0 input
40
−1.6
−3.2
−85
60
Low-level input
current
I
I
I
V = 0.4 V
I
mA
mA
mA
IL
Any input except 0
−1.6
−85
70
§
Short-circuit output current
V
V
= MAX
= MAX
−35
−35
OS
CC
CC
Condition 1
Condition 2
50
42
40
35
CC
Supply current
(See Note 5)
62
55
†
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
‡
§
All typical values are at V
Not more than one output should be shorted at a time.
= 5 V, T = 25°C.
CC
A
NOTE 5: For ’147, I
(Condition 1) is measured with input 7 grounded, other inputs and outputs open; I
(Condition 2) is measured with all
CC
CC
CC
(Condition 1) is measured with inputs 7 and EI grounded, other inputs and outputs open; I
inputs and outputs open. For ’148, I
(Condition 2) is measured with all inputs and outputs open.
CC
SN54147, SN74147 switching characteristics, V
= 5 V, T = 255C (see Figure 1)
CC
A
FROM
TO
TEST
PARAMETER
WAVEFORM
MIN
TYP
MAX
UNIT
(INPUT)
(OUTPUT)
CONDITIONS
t
t
t
t
9
7
14
11
19
19
PLH
PHL
PLH
PHL
Any
Any
Any
Any
In-phase output
ns
ns
C
R
= 15 pF,
= 400 Ω
L
L
13
12
Out-of-phase output
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
