Motorola MC74F51D, MC74F51N, MC54F51J Datasheet
4-29
FAST AND LS TTL DATA
DUAL 2-WIDE 2-INPUT, 2-WIDE
3-INPUT AND-OR-INVERT GATE
2Y
1314 12 11 10 9 8
21 3 4 5 6 7
GND
V
CC
CONNECTION DIAGRAM
1C 1B 1F 1E 1D 1Y
2D2C2B2A1A
FUNCTION TABLE
For 3-Input Gates For 2-Input Gates
Inputs
Inputs Output
Inputs Output
A B C D E F 1Y A B C D 2Y
H H H X X X L H H X X L
X X X H H H L X X H H L
All other combinations H All other combinations H
H = HIGH Voltage Level
L = LOW Voltage Level
X = Don’t Care
1A
1B
1C
LOGIC SYMBOL
1
12
13
2
3
4
5
8
6
1Y
2Y
2B
2C
2D
2A
1D
1E
1F
9
10
11
GUARANTEED OPERATING RANGES
Symbol Parameter Min Typ Max Unit
V
CC
Supply Voltage 54,74 4.5 5.0 5.5 V
T
A
Operating Ambient Temperature Range 54 –55 25 125 °C
74 0 25 70
I
OH
Output Current — High 54, 74 –1.0 mA
I
OL
Output Current — Low 54, 74 20 mA
J SUFFIX
CERAMIC
CASE 632-08
N SUFFIX
PLASTIC
CASE 646-06
D SUFFIX
SOIC
CASE 751A-02
MC54FXXJ Ceramic
MC74FXXN Plastic
MC74FXXD SOIC
MC54/74F51
DUAL 2-WIDE 2-INPUT, 2-WIDE
3-INPUT AND-OR-INVERT GATE
FAST SCHOTTKY TTL
14
1
14
1
ORDERING INFORMATION
14
1
4-30
FAST AND LS TTL DATA
MC54/74F51
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol Parameter Min Typ Max Unit Test Conditions
V
IH
Input HIGH Voltage 2.0 V Guaranteed Input HIGH Voltage
V
IL
Input LOW Voltage 0.8 V Guaranteed Input LOW Voltage
V
IK
Input Clamp Diode Voltage –1.2 V VCC = MIN, IIN = –18 mA
V
OH
Output HIGH Voltage 54, 74 2.5 V IOH = –1.0 mA VCC = 4.50 V
74 2.7 V IOH = –1.0 mA VCC = 4.75 V
V
OL
Output LOW Voltage 0.5 V IOL = 20 mA VCC = MIN
I
IH
Input HIGH Current 20 µA VCC = MAX, VIN = 2.7 V
0.1 mA VCC = MAX, VIN = 7.0 V
I
IL
Input LOW Current –0.6 mA VCC = MAX, VIN = 0.5 V
I
OS
Output Short Circuit Current (Note 2) –60 –150 mA VCC = MAX, V
OUT
= 0 V
I
CC
Total Supply Current I
CCH
1.8 3.0
VIN = GND
I
CCL
5.5 7.5
mA
VIN = 4.5 V
VCC = MAX
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable device type.
2. Not more than one output should be shorted at a time, nor for more than 1 second.
AC ELECTRICAL CHARACTERISTICS
54/74F 54F 74F
TA = +25°C TA = –55°C to +125°C TA = 0°C to + 70°C
VCC = +5.0 V VCC = 5.0 V ± 10% VCC = 5.0 V ± 10%
CL = 50 pF CL = 50 pF CL = 50 pF
Symbol Parameter Min Typ Max Min Max Min Max Unit
t
PLH
Propagation Delay 2.0 5.5 1.5 7.5 1.5 6.5
t
PHL
A, B, C, D, E, F, to nY 1.0 4.0 1.0 5.5 1.0 4.5
ns
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