74F38 Quad Two-Input NAND Buffer (Open Collector)

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Revised September 2000
74F38
Quad Two-Input NAND Buffer (Open Collector)
General Description
This device contains four independent gates, each of which
performs the logic NAND function. The open-collector outputs require external pull-up resistors for proper logical
operation.
Ordering Code:
Order Number
Package Number
Package Description
74F38SC
M14A
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow
74F38SJ
M14D
14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74F38PC
N14A
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
Pin Names
U.L.
Input IIH/IIL
HIGH/LOW
Output IOH/IOL
Description
An , Bn
Inputs
1.0/2.0
20 µA/−1.2 mA
On
Outputs
OC (Note 1) /106.6
OC (Note 1) /64 mA
Note 1: OC = Open Collector
Function Table
Inputs
Output
A
B
O
L
L
H
L
H
H
H
L
H
H
H
L
H = HIGH Voltage Level
L = LOW Voltage Level
© 2000 Fairchild Semiconductor Corporation
DS009465
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74F38 Quad Two-Input NAND Buffer (Open Collector)
April 1988
74F38
Absolute Maximum Ratings(Note 2)
Recommended Operating
Conditions
Storage Temperature
−65°C to +150°C
Ambient Temperature under Bias
−55°C to +125°C
Free Air Ambient Temperature
Junction Temperature under Bias
−55°C to +150°C
Supply Voltage
0°C to +70°C
+4.5V to +5.5V
−0.5V to +7.0V
VCCPin Potential to Ground Pin
Input Voltage (Note 3)
−0.5V to +7.0V
Input Current (Note 3)
−30 mA to +5.0 mA
Voltage Applied to Output
in HIGH State (with VCC = 0V)
Standard Output
−0.5V to VCC
3-STATE Output
−0.5V to +5.5V
Note 2: 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.
Note 3: 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
Symbol
Parameter
Min
Typ
Max
VCC
Conditions
Input HIGH Voltage
VIL
Input LOW Voltage
0.8
V
VCD
Input Clamp Diode Voltage
−1.2
V
Min
IIN = −18 mA
0.55
V
Min
IOL = 64 mA
5.0
µA
Max
VIN = 2.7V
7.0
µA
Max
VIN = 7.0V
V
0.0
3.75
µA
0.0
−1.2
mA
Max
VIN = 0.5V
VOL
2.0
Units
VIH
Output LOW
V
10% VCC
Recognized as a HIGH Signal
Recognized as a LOW Signal
Voltage
IIH
Input HIGH
Current
IBVI
Input HIGH Current
Breakdown Test
VID
Input Leakage
4.75
Test
IOD
Output Leakage
Circuit Current
IIL
Input LOW Current
IOHC
Open Collector, Output
IID = 1.9 µA
All Other Pins Grounded
VIOD = 150 mV
All Other Pins Grounded
250
µA
Min
VOUT = VCC
ICCH
Power Supply Current
2.1
7.0
mA
Max
VO = HIGH
ICCL
Power Supply Current
26.0
30.0
mA
Max
VO = LOW
OFF Leakage Test
AC Electrical Characteristics
Symbol
Parameter
TA = +25°C
TA = 0°C to +70°C
VCC = +5.0V
VCC = +5.0V
CL = 50 pF
CL = 50 pF
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
6.5
9.7
12.5
6.5
13.0
tPHL
An, Bn to On
1.5
2.1
5.0
1.5
5.5
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Units
ns
74F38
Physical Dimensions inches (millimeters) unless otherwise noted
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow
Package Number M14A
3
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74F38
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
Package Number M14D
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4
74F38 Quad Two-Input NAND Buffer (Open Collector)
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:
2. A critical component in any component of a life support
device or system whose failure to perform can be reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
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 reasonably expected to result in a significant injury to the
user.
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