54F 74F38 Quad Two-Input NAND Buffer (Open Collector)
December 1994
54F 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 out-
puts require external pull-up resistors for proper logical op-
eration
Commercial
74F38PC
Military
Package
Number
N14E
Package Description
14-Lead (0 300 Wide) Molded Dual-In-Line
14-Lead Ceramic Dual-In-Line
14-Lead (0 150 Wide) Molded Small Outline JEDEC
14-Lead (0 300 Wide) Molded Small Outline EIAJ
14-Lead Cerpack
20-Lead Ceramic Leadless Chip Carrier Type C
54F38DM (Note 2)
74F38SC (Note 1)
74F38SJ (Note 1)
54F38FM (Note 2)
54F38LM (Note 2)
J14A
M14A
M14D
W14B
E20A
Note 1
Devices also available in 13 reel Use suffix
e
SCX and SJX
Note 2
Military grade device with environmental and burn-in processing Use suffix
e
DMQB FMQB and LMQB
Logic Symbol
IEEE IEC
Connection Diagrams
Pin Assignment
for DIP SOIC and Flatpak
Pin Assignment
for LCC
TL F 9465–3
TL F 9465 – 1
TL F 9465 – 2
TRI-STATE is a registered trademark of National Semiconductor Corporation
C
1995 National Semiconductor Corporation
TL F 9465
RRD-B30M75 Printed in U S A
Unit Loading Fan Out
54F 74F
Pin Names
Description
UL
HIGH LOW
10 20
OC 106 6 (80)
Input I
IH
I
IL
Output I
OH
I
OL
20
mA
b
1 2 mA
OC 64 mA (48 mA)
A
n
B
n
O
n
OC
e
Open Collector
Inputs
Outputs
Function Table
Inputs
A
L
L
H
H
B
L
H
L
H
Output
O
H
H
H
L
H
e
HIGH Voltage Level
L
e
LOW Voltage Level
2
Absolute Maximum Ratings
(Note 1)
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Storage Temperature
Ambient Temperature under Bias
Junction Temperature under Bias
Plastic
V
CC
Pin Potential to
Ground Pin
b
65 C to
a
150 C
b
55 C to
a
125 C
b
55 C to
a
175 C
b
55 C to
a
150 C
b
0 5V to
a
7 0V
Recommended Operating
Conditions
Free Air Ambient Temperature
Military
Commercial
Supply Voltage
Military
Commercial
b
55 C to
a
125 C
0 C to
a
70 C
a
4 5V to
a
5 5V
a
4 5V to
a
5 5V
b
0 5V to
a
7 0V
Input Voltage (Note 2)
b
30 mA to
a
5 0 mA
Input Current (Note 2)
Voltage Applied to Output
in HIGH State (with V
CC
e
0V)
b
0 5V to V
CC
Standard Output
b
0 5V to
a
5 5V
TRI-STATE Output
Current Applied to Output
in LOW State (Max)
twice the rated I
OL
(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
Note 2
Either voltage limit or current limit is sufficient to protect inputs
DC Electrical Characteristics
Symbol
V
IH
V
IL
V
CD
V
OL
I
IH
I
BVI
V
ID
I
OD
I
IL
I
OHC
I
CCH
I
CCL
Parameter
Min
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output LOW
Voltage
Input HIGH
Current
Input HIGH Current
Breakdown Test
Input Leakage
Test
Output Leakage
Circuit Current
Input LOW Current
Open Collector Output
OFF Leakage Test
Power Supply Current
Power Supply Current
21
26 0
54F 10% V
CC
74F 10% V
CC
54F
74F
54F
74F
74F
74F
4 75
3 75
b
1 2
54F 74F
Typ
Max
Units
V
08
b
1 2
V
CC
Conditions
Recognized as a HIGH Signal
Recognized as a LOW Signal
20
V
V
V
mA
mA
V
mA
mA
mA
mA
mA
Min
Min
Max
Max
00
00
Max
Min
Max
Max
I
IN
e b
18 mA
I
OL
e
48 mA
I
OL
e
64 mA
V
IN
e
2 7V
V
IN
e
7 0V
I
ID
e
1 9
mA
All Other Pins Grounded
V
IOD
e
150 mV
All Other Pins Grounded
V
IN
e
0 5V
V
OUT
e
V
CC
V
O
e
HIGH
V
O
e
LOW
0 55
0 55
20 0
50
100
70
250
70
30 0
3
AC Electrical Characteristics
74F
Symbol
Parameter
Min
t
PLH
t
PHL
Propagation Delay
A
n
B
n
to O
n
65
15
T
A
e a
25 C
V
CC
e a
5 0V
C
L
e
50 pF
Typ
97
21
Max
12 5
50
54F
T
A
V
CC
e
Mil
C
L
e
50 pF
Min
65
10
Max
14 5
55
74F
T
A
V
CC
e
Com
C
L
e
50 pF
Min
65
15
Max
13 0
55
ns
Units
Ordering Information
The device number is used to form part of a simplified purchasing code where the package type and temperature range are
defined as follows
74F
Temperature Range Family
74F
e
Commercial
54F
e
Military
Device Type
Package Code
P
e
Plastic DIP
D
e
Ceramic DIP
F
e
Flatpak
L
e
Leadless Chip Carrier (LCC)
S
e
Small Outline SOIC JEDEC
SJ
e
Small Outline SOIC EIAJ
38
S
C
X
Special Variations
QB
e
Military grade device with
environmental and burn-in
processing
X
e
Devices shipped in 13 reels
Temperature Range
C
e
Commercial (0 C to
a
70 C)
M
e
Military (
b
55 C to
a
125 C)
4
Physical Dimensions
inches (millimeters)
20-Lead Ceramic Leadless Chip Carrier (L)
NS Package Number E20A
5
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