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74F538N

Part # 74F538N
Description
Category IC
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SIGNETICS
Date Code: 8849
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

Philips Semiconductors Product specification
74F5381-of-8 decoder (3-State)
1989 Apr 06
4
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limits set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
PARAMETER RATING UNIT
V
CC
Supply voltage –0.5 to +7.0 V
V
IN
Input voltage –0.5 to +7.0 V
I
IN
Input current –30 to +5.0 mA
V
OUT
Voltage applied to output in High output state –0.5 to +V
CC
V
I
OUT
Current applied to output in Low output state 48 mA
T
amb
Operating free-air temperature range 0 to +70 °C
T
stg
Storage temperature –65 to +150 °C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
SYMBOL
PARAMETER
MIN NOM MAX
UNIT
V
CC
Supply voltage 4.5 5.0 5.5 V
V
IH
High-level input voltage 2.0 V
V
IL
Low-level input voltage 0.8 V
I
IK
Input clamp current –18 mA
I
OH
High-level output current –3.0 mA
I
OL
Low-level output current 24 mA
T
amb
Operating free-air temperature range 0 70 °C
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
PARAMETER
TEST CONDITIONS
1
LIMITS
UNIT
SYMBOL
PARAMETER
TEST
CONDITIONS
1
MIN TYP
2
MAX
UNIT
V
High level output voltage
V
CC
= MIN
,
V
IL
= MAX
,
±10%V
CC
2.4 V
V
OH
Hi
g
h
-
l
eve
l
ou
t
pu
t
vo
lt
age
V
CC
MIN,
V
IL
MAX,
V
IH
= MIN, I
OH
= MAX
±5%V
CC
2.7 3.3 V
V
O
Low level out
p
ut voltage
V
CC
= MIN
,
V
IL
= MAX
,
±10%V
CC
0.35 0.50 V
V
OL
Lo
w-
le
v
el
o
u
tp
u
t
v
oltage
V
CC
MIN,
V
IL
MAX,
V
IH
= MIN, I
OL
= MAX
±5%V
CC
0.35 0.50 V
V
IK
Input clamp voltage V
CC
= MIN, I
I
= I
IK
–0.73 –1.2 V
I
I
Input current at maximum input
voltage
V
CC
= MAX, V
I
= 7.0V 100 µA
I
IH
High-level input current V
CC
= MAX, V
I
= 2.7V 20 µA
I
IL
Low-level input current V
CC
= MAX, V
I
= 0.5V –0.6 mA
I
OZH
Off-state output current
High-level voltage applied
V
CC
= MAX, V
O
= 2.7V 50 µA
I
OZL
Off-state output current
Low-level voltage applied
V
CC
= MAX, V
O
= 0.5V –50 µA
I
OS
Short-circuit output current
3
V
CC
= MAX –60 –150 mA
I
CCH
30 40 mA
I
CC
Supply current I
CCL
V
CC
= MAX 35 50 mA
I
CCZ
35 50 mA
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value under the recommended operating conditions for the applicable type.
2. All typical values are at V
CC
= 5V, T
amb
= 25°C.
3. Not more than one output should be shorted at a time. For testing I
OS
, the use of high-speed test apparatus and/or sample-and-hold
techniques are preferable in order to minimize internal heating and more accurately reflect operational values. Otherwise, prolonged shorting
of a High output may raise the chip temperature well above normal and thereby cause invalid readings in other parameter tests. In any
sequence of parameter tests, I
OS
should be performed last.
Philips Semiconductors Product specification
74F5381-of-8 decoder (3-State)
1989 Apr 06
5
AC ELECTRICAL CHARACTERISTICS
LIMITS
T
amb
= +25°C T
amb
= 0°C to +70°C
SYMBOL PARAMETER TEST CONDITIONS
V
CC
= +5.0V V
CC
= +5.0V ± 10%
UNIT
C
L
= 50pF, R
L
= 500 C
L
= 50pF, R
L
= 500
MIN TYP MAX MIN MAX
t
PLH
t
PHL
Propagation delay
An to Qn
Waveform 1, 2
5.5
3.0
8.5
7.5
13.0
12.5
5.0
3.0
14.0
13.5
ns
ns
t
PLH
t
PHL
Propagation delay
E0 or E1 to Qn
Waveform 1, 2
5.5
3.0
8.5
7.5
12.0
12.0
5.0
3.0
13.0
12.5
ns
ns
t
PLH
t
PHL
Propagation delay
E2 or E3 to Qn
Waveform 1, 2
6.5
4.0
9.0
7.0
12.5
12.5
5.5
3.5
13.5
13.0
ns
ns
t
PLH
t
PHL
Propagation delay
P to Qn
Waveform 1, 2
4.5
3.5
9.5
6.5
15.0
10.0
4.0
3.5
16.5
10.5
ns
ns
t
PZH
t
PZL
Output Enable time
OE0 or OE1 to Qn
Waveform 3
Waveform 4
2.5
6.5
5.5
9.5
9.5
13.5
2.0
6.0
11.0
15.0
ns
ns
t
PHZ
t
PLZ
Output Disable time
OE0 or OE1 to Qn
Waveform 3
Waveform 4
1.0
1.0
3.0
3.5
6.0
8.5
1.0
1.0
7.0
9.5
ns
ns
AC WAVEFORMS
For all waveforms, V
M
= 1.5V.
V
M
V
M
V
M
V
M
t
PHL
t
PLH
An, P, En, En
Qn
SF01000
Waveform 1. Propagation Delay for
Non-Inverting Outputs
V
M
V
M
V
M
V
M
t
PLH
t
PHL
An, P, En, En
Qn
SF01001
Waveform 2. Propagation Delay for
Inverting Outputs
V
M
V
M
V
M
t
PHZ
t
PZH
OEn
Qn
V
OH
-0.3V
0V
SF01002
Waveform 3. 3-State Output Enable Time to High Level
and Output Disable Time from High Level
V
M
V
M
V
M
t
PLZ
t
PZL
OEn
Qn
V
OL
+0.3V
SF01003
Waveform 4. 3-State Output Enable Time to Low Level
and Output Disable Time from Low Level
Philips Semiconductors Product specification
74F5381-of-8 decoder (3-State)
1989 Apr 06
6
TEST CIRCUIT AND WAVEFORM
t
w
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
NEGATIVE
PULSE
POSITIVE
PULSE
t
w
AMP (V)
0V
0V
t
THL
(
t
f
)
INPUT PULSE REQUIREMENTS
rep. rate
t
w
t
TLH
t
THL
1MHz 500ns
2.5ns 2.5ns
Input Pulse Definition
V
CC
family
74F
D.U.T.
PULSE
GENERATOR
R
L
C
L
R
T
V
IN
V
OUT
Test Circuit for 3-State Outputs
DEFINITIONS:
R
L
= Load resistor;
see AC electrical characteristics for value.
C
L
= Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
R
T
= Termination resistance should be equal to Z
OUT
of
pulse generators.
t
THL
(
t
f
)
t
TLH
(
t
r
)
t
TLH
(
t
r
)
AMP (V)
amplitude
3.0V
1.5V
V
M
R
L
7.0V
SF00777
TEST SWITCH
t
PLZ
closed
t
PZL
closed
All other open
SWITCH POSITION
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