SN74LS125AMR1 [ONSEMI]
LS SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO14, EIAJ, SOIC-14;
| 型号： | SN74LS125AMR1 |
| 厂家： | 
ONSEMI |
| 描述： | LS SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO14, EIAJ, SOIC-14 驱动 光电二极管 输出元件 |
| 文件： | 总6页 (文件大小：149K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SN74LS125A, SN74LS126A
Quad 3−State Buffers
V
E
D
O
E
D
9
O
8
CC
14
13
12
11
10
http://onsemi.com
LOW POWER SCHOTTKY
1
2
3
4
5
6
7
E
D
O
E
D
O
GND
LS125A
PLASTIC
N SUFFIX
CASE 646
V
E
D
O
E
D
9
O
8
CC
14
13
12
11
10
14
1
SOIC
D SUFFIX
CASE 751A
14
1
1
2
3
4
5
6
7
E
D
O
E
D
O
GND
LS126A
TRUTH TABLES
SOEIAJ
M SUFFIX
CASE 965
14
1
LS125A
LS126A
INPUTS
INPUTS
E
D
OUTPUT
E
D
OUTPUT
L
L
H
L
H
X
L
H
(Z)
H
H
L
L
H
X
L
H
(Z)
ORDERING INFORMATION
Device
Package
14 Pin DIP
SOIC−14
SOIC−14
SOEIAJ−14
Shipping
2000 Units/Box
55 Units/Rail
2500/Tape & Reel
See Note 1
SN74LS125AN
SN74LS125AD
SN74LS125ADR2
SN74LS125AM
L = LOW Voltage Level
H = HIGH Voltage Level
X = Don’t Care
(Z) = High Impedance (off)
GUARANTEED OPERATING RANGES
Symbol
Parameter
Supply Voltage
Min
4.75
0
Typ
5.0
25
Max
5.25
70
Unit
V
SN74LS125AMEL SOEIAJ−14
See Note 1
V
CC
SN74LS126AN
SN74LS126AD
SN74LS126ADR2
SN74LS126AM
14 Pin DIP
SOIC−14
SOIC−14
SOEIAJ−14
2000 Units/Box
55 Units/Rail
2500/Tape & Reel
See Note 1
T
A
Operating Ambient
Temperature Range
°C
I
Output Current − High
Output Current − Low
−2.6
mA
mA
OH
I
24
OL
SN74LS126AMEL SOEIAJ−14
See Note 1
1. For ordering information on the EIAJ version of
the SOIC package, please contact your local
ON Semiconductor representative.
©
Semiconductor Components Industries, LLC, 2006
1
Publication Order Number:
June, 2006 − Rev. 8
SN74LS125A/D
SN74LS125A, SN74LS126A
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Min
Typ
Max
Symbol
Parameter
Input HIGH Voltage
Unit
Test Conditions
Guaranteed Input HIGH Voltage for
All Inputs
V
2.0
V
IH
0.8
Guaranteed Input LOW Voltage for
All Inputs
V
V
V
Input LOW Voltage
V
IL
Input Clamp Diode Voltage
Output HIGH Voltage
−0.65
−1.5
V
V
V
V
= MIN, I = −18 mA
IN
IK
CC
2.4
= MIN, I = MAX, V = V
OH IN IH
CC
OH
or V per Truth Table
IL
V
V
= V MIN,
CC
0.25
0.35
0.4
V
I
I
= 12 mA
= 24 mA
CC
OL
OL
V
Output LOW Voltage
= V or V
OL
IN
IL
IH
0.5
20
V
per Truth Table
I
I
Output Off Current HIGH
Output Off Current LOW
μA
μA
μA
mA
mA
mA
V
V
V
V
V
V
= MAX, V
= MAX, V
= 2.4 V
= 0.4 V
OZH
OZL
CC
CC
CC
CC
CC
CC
OUT
−20
20
OUT
= MAX, V = 2.7 V
IN
I
Input HIGH Current
IH
0.1
−0.4
−225
20
= MAX, V = 7.0 V
IN
I
I
Input LOW Current
= MAX, V = 0.4 V
IL
IN
Short Circuit Current (Note 2)
−40
= MAX
OS
LS125A
LS126A
V
V
= 0 V, V = 4.5 V
E
IN
IN
I
Power Supply Current
mA
V
= MAX
CC
CC
22
= 0 V, V = 0 V
E
2. Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (T = 25°C)
A
Limits
Min
Typ
9.0
9.0
7.0
8.0
12
Max
15
15
18
18
20
25
25
35
20
25
20
25
Symbol
Parameter
Unit
Test Conditions
t
t
t
t
LS125A
LS126A
LS125A
LS126A
LS125A
LS126A
LS125A
LS126A
LS125A
LS126A
LS125A
LS126A
PLH
PLH
PHL
PHL
Propagation Delay,
Data to Output
ns
Figure 2
V
= 5.0 V
CC
C = 45 pF
L
R = 667 Ω
Output Enable Time
to HIGH Level
L
t
t
t
t
ns
ns
ns
ns
Figures 4, 5
Figures 3, 5
Figures 4, 5
FIgures 3, 5
PZH
PZL
PHZ
PLZ
16
15
Output Enable Time
to LOW Level
21
Output Disable Time
from HIGH Level
V
= 5.0 V
CC
C = 5.0 pF
L
R = 667 Ω
L
Output Disable Time
from LOW Level
http://onsemi.com
2
SN74LS125A, SN74LS126A
V
V
IN
IN
1.3 V
1.3 V
t
1.3 V
1.3 V
t
t
t
PHL
PLH
PLH
PHL
V
OUT
1.3 V
1.3 V
1.3 V
1.3 V
V
OUT
Figure 1.
Figure 2.
V
V
V
V
E
E
E
E
1.3 V
1.3 V
1.3 V
t
1.3 V
t
t
PLZ
t
PZL
PHZ
PZH
> VOH
≈ 1.3 V
0.5 V
V
OUT
≈ 1.3 V
1.3 V
1.3 V
V
OUT
V
OL
0.5 V
Figure 3.
Figure 4.
V
CC
R
L
SW1
TO OUTPUT
UNDER TEST
5 kΩ
SW2
C
L
Figure 5.
SWITCH POSITIONS
SYMBOL
SW1
Open
SW2
t
t
t
t
Closed
Open
PZH
Closed
Closed
Closed
PZL
PLZ
PHZ
Closed
Closed
http://onsemi.com
3
SN74LS125A, SN74LS126A
PACKAGE DIMENSIONS
N SUFFIX
PLASTIC PACKAGE
CASE 646−06
ISSUE M
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEADS WHEN
FORMED PARALLEL.
14
1
8
7
B
4. DIMENSION B DOES NOT INCLUDE MOLD FLASH.
5. ROUNDED CORNERS OPTIONAL.
A
F
INCHES
DIM MIN MAX
MILLIMETERS
MIN
18.16
6.10
3.69
0.38
1.02
MAX
18.80
6.60
4.69
0.53
1.78
A
B
C
D
F
0.715
0.240
0.145
0.015
0.040
0.770
0.260
0.185
0.021
0.070
L
N
C
G
H
J
0.100 BSC
2.54 BSC
−T−
SEATING
PLANE
0.052
0.008
0.115
0.290
−−−
0.095
0.015
0.135
0.310
10
1.32
0.20
2.92
7.37
−−−
2.41
0.38
3.43
7.87
10
K
L
K
J
D 14 PL
H
G
M
N
_
_
0.015
0.039
0.38
1.01
M
M
0.13 (0.005)
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4
SN74LS125A, SN74LS126A
PACKAGE DIMENSIONS
D SUFFIX
PLASTIC SOIC PACKAGE
CASE 751A−03
ISSUE F
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
−A−
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
14
8
7
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
−B−
P 7 PL
M
M
0.25 (0.010)
B
1
MILLIMETERS
INCHES
DIM MIN
MAX
8.75
4.00
1.75
0.49
1.25
MIN
MAX
0.344
0.157
0.068
0.019
0.049
G
A
B
C
D
F
8.55
3.80
1.35
0.35
0.40
0.337
0.150
0.054
0.014
0.016
F
R X 45
_
C
−T−
SEATING
PLANE
G
J
1.27 BSC
0.050 BSC
J
0.19
0.10
0
0.25
0.25
7
0.008
0.004
0
0.009
0.009
7
M
K
D 14 PL
K
M
P
R
M
S
S
_
_
_
_
0.25 (0.010)
T
B
A
5.80
0.25
6.20
0.50
0.228
0.010
0.244
0.019
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5
SN74LS125A, SN74LS126A
PACKAGE DIMENSIONS
M SUFFIX
SOEIAJ PACKAGE
CASE 965−01
ISSUE O
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS D AND E DO NOT INCLUDE MOLD
FLASH OR PROTRUSIONS AND ARE MEASURED
AT THE PARTING LINE. MOLD FLASH OR
PROTRUSIONS SHALL NOT EXCEED 0.15 (0.006)
PER SIDE.
L
14
8
E
Q
1
4. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
H
E
E
_
M
5. THE LEAD WIDTH DIMENSION (b) DOES NOT
INCLUDE DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.08 (0.003)
TOTAL IN EXCESS OF THE LEAD WIDTH
DIMENSION AT MAXIMUM MATERIAL CONDITION.
DAMBAR CANNOT BE LOCATED ON THE LOWER
RADIUS OR THE FOOT. MINIMUM SPACE
BETWEEN PROTRUSIONS AND ADJACENT LEAD
TO BE 0.46 ( 0.018).
L
7
1
DETAIL P
Z
D
MILLIMETERS
INCHES
MIN MAX
−−− 0.081
VIEW P
DIM MIN
MAX
2.05
0.20
0.50
0.27
10.50
5.45
A
e
A
−−−
0.05
0.35
0.18
9.90
5.10
c
A
1
b
c
0.002
0.008
0.020
0.011
0.413
0.215
0.014
0.007
0.390
0.201
D
E
e
b
A
1
1.27 BSC
0.050 BSC
H
M
7.40
0.50
1.10
8.20
0.85
1.50
0.291
0.020
0.043
0.323
0.033
0.059
0.13 (0.005)
E
0.10 (0.004)
0.50
L
E
M
0
10
0
0.028
10
0.035
_
_
_
_
Q
1
0.70
−−−
0.90
1.42
Z
−−− 0.056
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SN74LS125A/D
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