74F51 [FAIRCHILD]
Dual 2-Wide 2-Input; 2-Wide 3-Input AND-OR-Invert Gate; 双路2宽2输入; 2 ，宽3输入与或反向门
| 型号： | 74F51 |
| 厂家： | 
FAIRCHILD SEMICONDUCTOR |
| 描述： | Dual 2-Wide 2-Input; 2-Wide 3-Input AND-OR-Invert Gate |
| 文件： | 总4页 (文件大小：52K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
April 1988
Revised July 1999
74F51
Dual 2-Wide 2-Input; 2-Wide 3-Input AND-OR-Invert Gate
General Description
This device contains two independent logic units, one per-
forming a 2-2 AND-OR-INVERT and the other performing a
3-3 AND-OR-INVERT function.
Ordering Code:
Order Number Package Number
Package Description
74F51SC
74F51SJ
74F51PC
M14A
M14D
N14A
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow
14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Logic Symbol
Connection Diagram
IEEE/IEC
Unit Loading/Fan Out
Input IIH/IIL
U.L.
Pin Names
Description
Output IOH/IOL
HIGH/LOW
1.0/1.0
An, Bn, Cn, Dn, En, Fn Inputs
Outputs
20 µA/−0.6 mA
−1 mA/20 mA
50/33.3
On
Function Table for 3-Input Gates
Function Table for 2-Input Gates
Inputs
Output
Inputs
Output
A0
B0
C0
D0
E0
F0
A1
B1
C1
D1
O0
L
O1
L
H
X
H
X
H
X
X
H
X
H
X
H
H
X
H
X
X
H
X
H
L
L
All other combinations
H
All other combinations
H
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
© 1999 Fairchild Semiconductor Corporation
DS009468
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Absolute Maximum Ratings(Note 1)
Recommended Operating
Conditions
Storage Temperature
−65°C to +150°C
Ambient Temperature under Bias
Junction Temperature under Bias
−55°C to +125°C
−55°C to +150°C
−0.5V to +7.0V
Free Air Ambient Temperature
Supply Voltage
0°C to +70°C
+4.5V to +5.5V
VCC Pin Potential to Ground Pin
Input Voltage (Note 2)
Input Current (Note 2)
Voltage Applied to Output
in HIGH State (with VCC = 0V)
Standard Output
−0.5V to +7.0V
−30 mA to +5.0 mA
Note 1: Absolute maximum ratings are values beyond which the device
may be damaged or have its useful life impaired. Functional operation
under these conditions is not implied.
−0.5V to VCC
3-STATE Output
−0.5V to +5.5V
Note 2: Either voltage limit or current limit is sufficient to protect inputs.
Current Applied to Output
in LOW State (Max)
twice the rated IOL (mA)
DC Electrical Characteristics
VCC
Symbol
VIH
Parameter
Input HIGH Voltage
Min
Typ
Max
Units
Conditions
2.0
V
V
V
V
Recognized as a HIGH Signal
Recognized as a LOW Signal
VIL
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH
0.8
VCD
VOH
−1.2
Min
Min
I
I
I
I
IN = −18 mA
OH = −1 mA
OH = −1 mA
OL = 20 mA
10% VCC
5% VCC
2.5
2.7
Voltage
VOL
Output LOW
10% VCC
0.5
V
Min
Voltage
IIH
Input HIGH
5.0
7.0
50
µA
µA
µA
V
Max
Max
Max
0.0
V
V
V
IN = 2.7V
IN = 7.0V
OUT = VCC
Current
IBVI
ICEX
VID
IOD
Input HIGH Current
Breakdown Test
Output HIGH
Leakage Current
Input Leakage
Test
I
ID = 1.9 µA
4.75
All other pins grounded
VIOD = 150 mV
Output Leakage
Circuit Current
Input LOW Current
Output Short-Circuit Current
Power Supply Current
Power Supply Current
3.75
µA
0.0
All other pins grounded
IIL
−0.6
−150
3.0
mA
mA
mA
mA
Max
Max
Max
Max
V
V
V
V
IN = 0.5V
OUT = 0V
O = HIGH
O = LOW
IOS
ICCH
ICCL
−60
1.9
5.3
8.5
AC Electrical Characteristics
T
A = +25°C
TA = 0°C to +70°C
VCC = +5.0V
VCC = +5.0V
Symbol
Parameter
Units
CL = 50 pF
CL = 50 pF
Min
Typ
3.7
2.6
Max
Min Max
tPLH
tPHL
Propagation Delay
An, Bn, Cn, Dn, En, Fn to O n
2.0
1.0
6.0
4.0
1.5
1.0
6.5
4.5
ns
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2
Physical Dimensions inches (millimeters) unless otherwise noted
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow
Package Number M14A
14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
Package Number M14D
3
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Package Number N14A
Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and
Fairchild reserves the right at any time without notice to change said circuitry and specifications.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the
body, or (b) support or sustain life, and (c) whose failure
to perform when properly used in accordance with
instructions for use provided in the labeling, can be rea-
sonably expected to result in a significant injury to the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be rea-
sonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
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