Philips 74f38 DATASHEETS
INTEGRATED CIRCUITS
74F38
Quad 2-input NAND buffer (open
collector)
Product specification
IC15 Data Handbook
1990 Oct 04
Philips Semiconductors Product specification
74F38Quad 2-input NAND buffer (open collector)
FEA TURE
PIN CONFIGURATION
•Industrial temperature range available (–40°C to +85°C)
1
D0a
2
D0b
D1a
D1b
GND
Q
3
0
4
5
1
6
Q
TYPE
TYPICAL
PROPAGATION
DELAY
TYPICAL
SUPPLY CURRENT
(TOTAL)
74F38 7.0ns 13mA
ORDERING INFORMA TION
ORDER CODE
DESCRIPTION
COMMERCIAL RANGE
VCC = 5V ±10%, T
= 0°C to +70°C
amb
VCC = 5V ±10%, T
INDUSTRIAL RANGE
= –40°C to +85°C
amb
14-pin plastic DIP N74F38N I74F38N SOT27-1
14-pin plastic SO N74F38D I74F38D SOT108-1
INPUT AND OUTPUT LOADING AND FAN OUT TABLE
PINS DESCRIPTION 74F (U.L.) HIGH/LOW LOAD VALUE HIGH/LOW
Dna, Dnb Data inputs 1.0/2.0 20µA/1.2mA
Qn Data output OC/106.7 OC/64mA
NOTES:
1 One (1.0) FAST unit load is defined as: 20µA in the high state and 0.6mA in the low state.
2 OC = open collector
14
V
13
D3b
12
D3a
Q
11
D2b
10
D2a
9
Q2
87
SF00001
CC
3
PKG DWG #
LOGIC DIAGRAM
VCC = Pin 14
GND = Pin 7
LOGIC SYMBOL
VCC = Pin 14
GND = Pin 7
1
D0a
2
D0b
4
D1a
5
D1b
9
D2a
10
D2b
12
D3a
13
D3b
12459101213
D0a D0bD1a D2a D2b D3a D3bD1b
Q0 Q1 Q2 Q3
36811
3
6
8
11
SF00002
FUNCTION TABLE
INPUTS OUTPUT
Q
0
Q
1
Q2
Dna Dnb Qn
L L H
L H H
H L H
H H L
Q
3
NOTES:
H = High voltage level
L = Low voltage level
IEC/IEEE SYMBOL
1
2
4
5
9
10
12
13
SF00003
&
3
6
8
11
SF00043
October 4, 1990 853–0052 00620
2
Philips Semiconductors Product specification
74F38Quad 2-input NAND buffer (open collector)
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free air temperature range.)
SYMBOL
V
V
I
IN
V
I
OUT
T
amb
T
stg
CC
IN
OUT
Supply voltage –0.5 to +7.0 V
Input voltage –0.5 to +7.0 V
Input current –30 to +5 mA
Voltage applied to output in high output state –0.5 to V
Current applied to output in low output state 128 mA
Operating free air temperature range Commercial range 0 to +70 °C
Storage temperature range –65 to +150 °C
RECOMMENDED OPERATING CONDITIONS
SYMBOL PARAMETER LIMITS UNIT
V
V
V
I
V
I
T
CC
IH
IL
Ik
OH
OL
amb
Supply voltage 4.5 5.0 5.5 V
High-level input voltage 2.0 V
Low-level input voltage 0.8 V
Input clamp current –18 mA
High-level output voltage 4.5 V
Low-level output current 64 mA
Operating free air temperature range Commercial range 0 +70 °C
PARAMETER RATING UNIT
CC
V
Industrial range –40 to +85 °C
MIN NOM MAX
Industrial range –40 +85 °C
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
I
OH
V
OL
V
IK
I
I
I
IH
I
IL
I
CC
High-level output current
Low-level output voltage VCC = MIN, VIL = MAX ±10%V
Input clamp voltage VCC = MIN, II = I
Input current at maximum input
voltage
High-level input current VCC = MAX, VI = 2.7V 20 µA
Low-level input current VCC = MAX, VI = 0.5V -1.2 mA
Supply current (total) I
PARAMETER TEST CONDITIONS
VCC = MIN, VIL = MAX, VIH = MIN,
V
= MAX
OH
VIH = MIN, I
= MAX ±5%V
OL
IK
VCC = MAX, VI = 7.0V 100 µA
CCHVCC
I
CCLVCC
= MAX VIN = GND 4.0 7.0 mA
= MAX VIN = 4.5V 22 30 mA
NOTES:
1 For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type.
2 All typical values are at V
= 5V, T
CC
amb
= 25°C.
1
MIN TYP
LIMITS UNIT
2
MAX
250 µA
0.55 V
CC
CC
0.42 0.55 V
-0.73 -1.2 V
October 4, 1990
3
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