MC74F125 [MOTOROLA]
3-STATE QUAD BUFFERS; 3 -STATE QUAD BUFFERS
| 型号： | MC74F125 |
| 厂家： | 
MOTOROLA |
| 描述： | 3-STATE QUAD BUFFERS |
| 文件： | 总5页 (文件大小：134K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MC54/74F125
MC54/74F126
3-STATE QUAD BUFFERS
• High Impedance NPN Base Inputs for Reduced Loading
QUAD BUFFERS, 3-STATE
FAST SHOTTKY TTL
MC54/74F125
J SUFFIX
CERAMIC
CASE 632-08
14
1
N SUFFIX
PLASTIC
MC54/74F126
CASE 646-06
14
1
D SUFFIX
SOIC
CASE 751A-02
14
1
ORDERING INFORMATION
MC54FXXXJ
Ceramic
MC74FXXXN Plastic
MC74FXXXD SOIC
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
4.5
–55
0
Typ
5.0
25
Max
5.5
125
70
Unit
V
V
CC
Supply Voltage
54, 74
54
T
A
Operating Ambient Temperature Range
°C
74
25
I
I
Output Current — High
Output Current — Low
54
74
–12
–15
mA
mA
OH
54
74
48
64
OL
FAST AND LS TTL DATA
4-83
MC54/74F125 • MC54/74F126
Function Table MC54/74F125
Function Table MC54/74F126
Inputs
Output
Inputs
Output
L = LOW Voltage Level
H = HIGH Voltage Level
X = Don’t Care
C
L
A
L
Y
L
C
H
H
L
A
L
Y
L
Z = High Impedance (off)
H
X
H
Z
L
H
X
H
Z
H
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Input HIGH Voltage
Min
Typ
Max
Unit
V
Test Conditions
Guaranteed Input HIGH Voltage
Guaranteed Input LOW Voltage
V
V
V
2.0
IH
Input LOW Voltage
0.8
V
IL
Input Clamp Diode Voltage
–1.2
V
I
I
I
I
I
I
I
= –18 mA
V
V
V
V
= MIN
IK
IN
CC
CC
CC
CC
54,74
74
2.4
2.7
2.0
2.0
3.4
3.4
V
= –3.0 mA
= –3.0 mA
= –12 mA
= –15 mA
= 48 mA
= 4.50 V
= 4.75 V
= 4.50 V
OH
OH
OH
OH
OL
OL
V
V
OH
Output HIGH Voltage
54
V
74
V
54
0.55
0.55
50
V
V
CC
V
CC
= MAX
= MAX
V
OL
Output LOW Voltage
74
V
= 64 mA
I
Output Off Current
HIGH
µA
V
OUT
= 2.7 V
OZH
I
I
Output Off Current LOW
Input HIGH Current
–50
20
µA
V
V
V
V
V
= 0.5 V
V
CC
V
CC
V
CC
V
CC
V
CC
= MAX
= MAX
= 0 V
OZL
OUT
= 2.7 V
IN
IN
IN
IH
100
–20
–225
24
µA
µA
= 7.0 V
= 0.5 V
= GND
I
I
Input LOW Current
= MAX
= MAX
IL
Output Short Ciru‘cuit Current Note 2
–100
mA
OS
OUT
I
CCH
F125
F126
I
40
CCL
CCZ
CCH
I
35
mA
V
CC
= MAX
I
I
I
30
CC
I
48
CCL
39
CCZ
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable device type.
2. Not more than one output should be shorted at a time, nor for more than 1 second.
FAST AND LS TTL DATA
4-84
MC54/74F125 • MC54/74F126
AC ELECTRICAL CHARACTERISTICS
54/74F
= +25 °C
54F
= 0°C to 70°C
74F
T
A
T
A
T = 0°C to + 70°C
A
V
= +5.0 V
= 50 pF
V
CC
= 5.0 V ± 10%
V
CC
= 5.0 V ± 10%
CC
C
C
= 50 pF
C = 50 pF
L
L
L
Symbol
Parameter
Propagation Delay,
Min
1.5
3.0
3.0
3.0
1.5
1.5
1.5
3.0
3.0
3.0
2.0
3.0
Typ
4.0
5.5
5.5
6.0
3.5
3.5
4.0
5.5
6.0
6.0
4.5
5.5
Max
Min
1.5
3.0
3.0
3.0
1.5
1.5
1.5
3.0
3.0
3.0
2.0
3.0
Max
Min
1.5
3.0
3.0
3.0
1.5
1.5
1.5
3.0
3.0
3.0
2.0
3.0
Max
Unit
t
F125
6.0
7.5
7.5
8.0
5.0
5.5
6.5
8.0
7.5
8.0
6.5
7.5
7.5
9.0
9.5
10
6.5
8.0
8.5
9.0
6.0
6.0
7.0
8.5
8.5
8.5
7.5
8.0
ns
PLH
t
t
t
t
t
t
t
t
t
t
t
nA to nY
PHL
PZH
PZL
PHZ
PLZ
PLH
PHL
PZH
PZL
PHZ
PLZ
Output Enable Time
to HIGH and LOW level
Output Disable Time
from HIGH and LOW level
Propagation Delay,
nA to nY
ns
ns
ns
ns
ns
7.0
7.0
8.0
9.5
9.5
9.5
8.5
9.0
F126
Output Enable Time
to HIGH and LOW level
Output Disable Time
from HIGH and LOW level
FAST AND LS TTL DATA
4-85
Case 751A-02 D Suffix
14-Pin Plastic
SO-14
-A-
14
1
8
7
P
C
-B-
R X 45°
G
K
J
M
F
D
°
°
°
°
Case 632-08 J Suffix
14-Pin Ceramic Dual In-Line
-A-
14
1
8
7
-B-
C
L
-T-
K
M
F
G
N
J
D
°
°
°
°
Case 646-06 N Suffix
14-Pin Plastic
14
1
8
B
7
A
F
L
C
J
N
K
G
H
D
M
°
°
°
°
FAST AND LS TTL DATA
4-86
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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,
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Literature Distribution Centers:
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