DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Limits
Symbol
VIH
VIL
VIK
VOH
Parameter
Input HIGH Voltage
54
Input LOW Voltage
74
Input Clamp Diode Voltage
54, 74
Output HIGH Voltage
54, 74
54, 74
VOL
VT+–VT–
IOZH
IOZL
IIH
IIL
IOS
Output LOW Voltage
74
Hysteresis
Output Off Current HIGH
Output Off Current LOW
Input HIGH Current
0.1
Input LOW Current
Short Circuit Current (Note 1)
Power Supply Current
Total, Output HIGH
LS540
LS541
ICC
LS540
Total, Output LOW
LS541
LS540
LS541
– 40
– 0.2
– 225
25
32
45
52
52
55
0.2
0.35
0.4
20
– 20
20
0.5
V
V
µA
µA
µA
mA
mA
mA
mA
mA
mA
mA
mA
mA
VCC = MAX
2.0
0.25
0.4
V
V
2.4
– 0.65
3.4
0.8
– 1.5
V
V
Min
2.0
0.7
V
Typ
Max
Unit
V
Test Conditions
Guaranteed Input HIGH Voltage for
All Inputs
Guaranteed Input LOW Voltage for
All Inputs
VCC = MIN, IIN = – 18 mA
VCC = MIN, IOH = – 3.0 mA
VCC = MIN, IOH = MAX, VIL = 0.5 V
IOL = 12 mA
IOL = 24 mA
VCC = MIN
VCC = MAX, VOUT = 2.7 V
VCC = MAX, VOUT = 0.4 V
VCC = MAX, VIN = 2.7 V
VCC = MAX, VIN = 7.0 V
VCC = MAX, VIN = 0.4 V
VCC = MAX
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
Total Output 3-State
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
FAST AND LS TTL DATA
5-569
SN54/74LS540
•
SN54/74LS541
AC CHARACTERISTICS
(TA = 25°C)
Limits
Symbol
tPLH
tPLH
tPHL
tPHL
tPZH
Output Enable Time
to HIGH Level
Output Enable Time
to LOW Level
Output Disable Time
to HIGH Level
Output Disable Time
to LOW Level
Propagation Delay,
Data to Output
Parameter
LS540
LS541
LS540
LS541
LS540
LS541
LS540
LS541
LS540
LS541
LS540
LS541
Min
Typ
9.0
12
12
12
15
15
20
20
10
10
15
15
Max
15
15
ns
15
18
25
ns
32
38
ns
38
18
ns
18
25
ns
29
CL = 5.0 pF
VCC = 5.0 V
CL = 45 pF
RL = 667
Ω
Unit
Test Conditions
tPZL
tPHZ
tPLZ
AC WAVEFORMS
VCC
VIN
1.3 V
tPLH
VOUT
1.3 V
1.3 V
tPHL
1.3 V
SW1
RL
Figure 1
TO OUTPUT
UNDER TEST
VIN
1.3 V
tPLH
VOUT
1.3 V
1.3 V
tPHL
1.3 V
CL*
5 k
Ω
SW2
Figure 2
VE
VE
1.5 V
tPZL
1.5 V
1.5 V
tPLZ
VOUT
≈
1.5 V
VOL
0.5 V
SWITCH POSITIONS
SYMBOL
tPZH
SW1
Open
Closed
Closed
Closed
SW2
Closed
Open
Closed
Closed
Figure 3
VE
1.5 V
VE
tPZH
VOUT
1.5 V
1.5 V
tPHZ
≥
VOH
0.5 V
tPZL
tPLZ
tPHZ
≈
1.5 V
Figure 4
Figure 5
FAST AND LS TTL DATA
5-570
Case 751D-03 DW Suffix
20-Pin Plastic
SO-20 (WIDE)
-A-
20
11
NOTES:
1.
DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2.
3.
CONTROLLING DIMENSION: MILLIMETER.
DIMENSION A AND B DO NOT INCLUDE MOLD
PROTRUSION.
4.
MAXIMUM MOLD PROTRUSION 0.15 (0.006) PER
SIDE.
-B-
1
10
P
0.25 (0.010)
M
B
M
5.
751D 01, AND 02 OBSOLETE, NEW STANDARD
751D 03.
10 PL
G
R X 45°
-T-
C
K
M
SEATING
PLANE
M
D
20 PL
0.25 (0.010)
T
B
S
F
J
DIM
A
B
C
D
F
G
J
K
M
P
R
MILLIMETERS
MIN
MAX
12.65
7.40
2.35
0.35
0.50
12.95
7.60
2.65
0.49
0.90
INCHES
MIN
MAX
0.499
0.292
0.093
0.014
0.020
0.510
0.299
0.104
0.019
0.035
1.27 BSC
0.25
0.10
0
0.32
0.25
7
0.050 BSC
0.010
0.004
0
0.012
0.009
7
°
°
°
°
10.05
0.25
10.55
0.75
0.395
0.010
0.415
0.029
A
S
Case 732-03 J Suffix
20-Pin Ceramic Dual In-Line
NOTES:
1.
LEADS WITHIN 0.25 mm (0.010) DIA., TRUE
POSITION AT SEATING PLANE, AT MAXIMUM
20
1
11
2.
MATERIAL CONDITION.
DIM L TO CENTER OF LEADS WHEN FORMED
PARALLEL.
10
3.
DIM A AND B INCLUDES MENISCUS.
B
A
F
C
L
N
H
D
SEATING
PLANE
J
M
G
K
DIM
A
B
C
D
F
G
H
J
K
L
M
N
MILLIMETERS
MIN
MAX
23.88
6.60
3.81
0.38
1.40
25.15
7.49
5.08
0.56
1.65
INCHES
MIN
MAX
0.940
0.260
0.150
0.015
0.055
0.990
0.295
0.200
0.022
0.065
2.54 BSC
0.51
0.20
3.18
1.27
0.30
4.06
0.100 BSC
0.020
0.008
0.125
0.050
0.012
0.160
7.62 BSC
0
°
15
°
0.300 BSC
0
°
15
°
0.25
1.02
0.010
0.040
Case 738-03 N Suffix
20-Pin Plastic
-A-
20
1
11
10
NOTES:
1.
DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2.
3.
CONTROLLING DIMENSION: INCH.
DIMENSION L" TO CENTER OF LEAD WHEN
FORMED PARALLEL.
B
C
L
4.
DIMENSION B" DOES NOT INCLUDE MOLD
FLASH.
5.
738 02 OBSOLETE, NEW STANDARD 738 03.
-T-
SEATING
PLANE
K
E
G
F
D
20 PL
0.25 (0.010)
M
N
M
J
20 PL
0.25 (0.010)
T
A
M
M
T
B
M
DIM
A
B
C
D
E
F
G
J
K
L
M
N
MILLIMETERS
MIN
MAX
25.66
6.10
3.81
0.39
27.17
6.60
4.57
0.55
INCHES
MIN
MAX
1.010
0.240
0.150
0.015
1.070
0.260
0.180
0.022
1.27 BSC
1.27
1.77
0.050 BSC
0.050
0.070
2.54 BSC
0.21
2.80
0.38
3.55
0.100 BSC
0.008
0.110
0.015
0.140
7.62 BSC
0
°
15
°
0.300 BSC
0
°
15
°
0.51
1.01
0.020
0.040
FAST AND LS TTL DATA
5-571
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit,
and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different
applications. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Motorola does
not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in
systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of
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unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless
against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death
associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part.
Motorola and
are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.
Literature Distribution Centers:
USA: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036.
tPZH
Open
Closed
EUROPE: Motorola Ltd.; European Literature Centre; 88 Tanners Drive, Blakelands, Milton Keynes, MK14 5BP, England.
JAPAN: Nippon Motorola Ltd.; 4-32-1, Nishi-Gotanda, Shinagawa-ku, Tokyo 141, Japan.
tPZL
Closed
Open
ASIA PACIFIC: Motorola Semiconductors H.K. Ltd.; Silicon Harbour Center, No. 2 Dai King Street, Tai Po Industrial Estate, Tai Po, N.T., Hong Kong.
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