MOTOROLA MC74F40 Dual 4-input nand buffer Datasheet

MC74F40
DUAL 4-INPUT NAND BUFFER
DUAL 4-INPUT NAND BUFFER
VCC
14
A
B
N/C
C
D
Y
13
12
11
10
9
8
FAST SCHOTTKY TTL
J SUFFIX
CERAMIC
CASE 632-08
1
2
3
4
5
6
7
A
B
N/C
C
D
Y
GND
14
1
N SUFFIX
PLASTIC
CASE 646-06
14
1
14
1
D SUFFIX
SOIC
CASE 751A-02
ORDERING INFORMATION
MC74FXXJ
MC74FXXN
MC74FXXD
Ceramic
Plastic
SOIC
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
74
4.5
5.0
5.5
V
TA
Operating Ambient Temperature Range
74
0
25
70
°C
IOH
Output Current — High
74
–15
mA
IOL
Output Current — Low
74
64
mA
FAST AND LS TTL DATA
4-27
MC74F40
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
VIH
Input HIGH Voltage
VIL
Input LOW Voltage
VIK
Input Clamp Diode Voltage
Min
Typ
Max
Unit
2.0
VOH
Output HIGH Voltage
Test Conditions
V
Guaranteed Input HIGH Voltage
0.8
V
Guaranteed Input LOW Voltage
–1.2
V
VCC = MIN, IIN = –18 mA
74
2.0
V
IOH = –15 mA
74
2.4
V
IOH = –1.0 mA
74
2.7
V
IOH = –1.0 mA
VCC = 4.75 V
VCC = MIN
VCC = 4.50 V
VOL
Output LOW Voltage
0.55
V
IOL = 64 mA
IIH
Input HIGH Current
20
µA
VCC = MAX, VIN = 2.7 V
0.1
mA
VCC = MAX, VIN = 7.0 V
–1.2
mA
VCC = MAX, VIN = 0.5 V
–225
mA
VCC = MAX, VOUT = 0 V
IIL
Input LOW Current
IOS
Output Short Circuit Current (Note 2)
ICC
Power Supply Current
Total, Output HIGH
4
mA
VCC = MAX, VIN = GND
Total, Output LOW
17
mA
VCC = MAX, VIN = Open
–100
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 CHARACTERISTICS
Symbol
Parameter
74F
74F
TA = +25°C
TA = 0°C to 70°C
VCC = +5.0 V
VCC = 5.0 V ± 10%
CL = 50 pF
CL = 50 pF
Min
Max
Min
Max
Unit
tPLH
Propagation Delay
1.5
6.0
1.5
7.0
ns
tPHL
Propagation Delay
1.0
5.0
1.0
5.5
ns
FUNCTION TABLE
Inputs
Output
A
B
C
D
Y
L
X
X
X
H
X
L
X
X
H
X
X
L
X
H
X
X
X
L
H
H
H
H
H
L
H = HIGH Voltage Level
L = LOW Voltage Level
X = Don’t Care
FAST AND LS TTL DATA
4-28
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