74F27PC [FAIRCHILD]
Triple 3-Input NOR Gate; 三路3输入NOR门
| 型号： | 74F27PC |
| 厂家： | 
FAIRCHILD SEMICONDUCTOR |
| 描述： | Triple 3-Input NOR 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 August 1999
74F27
Triple 3-Input NOR Gate
General Description
This device contains three independent gates, each of
which performs the logic NOR function.
Ordering Code:
Order Number Package Number
Package Description
74F27SC
74F27SJ
74F27PC
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
Function Table
Unit Loading/Fan Out
Inputs
Bn
Output
On
Pin Names Description
U.L.
Input IIH/IIL
An
Cn
HIGH/LOW Output IOH/IOL
L
X
X
H
L
X
H
X
L
H
X
X
H
L
L
L
An, Bn, Cn Data Inputs
1.0/1.0
50/33.3
20 µA/−0.6 mA
−1 mA/20 mA
On
Data Outputs
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
© 1999 Fairchild Semiconductor Corporation
DS009539
www.fairchildsemi.com
Absolute Maximum Ratings(Note 1)
Recommended Operating
Conditions
Storage Temperature
−65°C to +150°C
Ambient Temperature under Bias
Junction Temperature under Bias
VCC Pin Potential to Ground Pin
Input Voltage (Note 2)
−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
−0.5V to +7.0V
Input Current (Note 2)
−30 mA to +5.0 mA
Voltage Applied to Output
in HIGH State (with VCC = 0V)
Standard Output
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
V
Symbol
Parameter
Input HIGH Voltage
Min
Typ
Max
Units
Conditions
CC
V
V
V
V
2.0
V
V
V
V
Recognized as a HIGH Signal
Recognized as a LOW Signal
IH
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH
0.8
IL
−1.2
Min
Min
I
I
I
I
= −18 mA
CD
OH
IN
10% V
2.5
2.7
= −1 mA
= −1 mA
= 20 mA
CC
CC
OH
OH
OL
Voltage
5% V
CC
V
Output LOW
10% V
0.5
V
Min
OL
Voltage
I
I
Input HIGH Current
Input HIGH Current
Breakdown Test
Output HIGH
5.0
7.0
µA
µA
Max
Max
V
V
= 2.7V
= 7.0V
IH
IN
IN
BVI
I
50
µA
V
Max
0.0
V
= V
OUT CC
CEX
Leakage Current
Input Leakage
Test
V
4.75
I
= 1.9 µA
ID
ID
All Other Pins Grounded
V = 150 mV
IOD
I
Output Leakage
Circuit Current
Input LOW Current
3.75
µA
0.0
OD
All Other Pins Grounded
I
I
I
I
−0.6
−150
5.5
mA
mA
mA
mA
Max
Max
Max
Max
V
V
V
V
= 0.5V
IL
IN
Output Short-Circuit Current
Power Supply Current
Power Supply Current
−60
= 0V
OUT
OS
4.0
8.7
= HIGH
= LOW
CCH
CCL
O
O
12.0
AC Electrical Characteristics
T
= +25°C
T = 0°C to +70°C
A
A
V
= +5.0V
= 50 pF
V
= +5.0V
C = 50 pF
L
CC
CC
Symbol
Parameter
Units
C
L
Min
Typ
3.8
2.6
Max
Min
1.5
1.0
Max
t
Propagation Delay
2.0
1.0
6.0
4.0
6.5
4.5
PLH
ns
t
PHL
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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
www.fairchildsemi.com
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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