NTE7430
Integrated Circuit
TTL − 8−Input Positive NAND Gate
Description:
The NTE7430 contains a single 8−Input NAND gate in a 14−Lead plastic DIP type package.
Absolute Maximum Ratings: (Note 1)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
DC Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5V
Operating Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0C to +70C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65C to +150C
Note 1. Unless otherwise specified, all voltages are referenced to GND.
Recommended Operating Conditions:
Parameter
Symbol
Min
Typ
Max
Unit
Supply Voltage
VCC
4.75
5.0
5.25
V
High−Level Input Voltage
VIH
2.0
−
−
V
Low−Level Input Voltage
VIL
−
−
0.8
V
High−Level Output Current
IOH
−
−
−0.4
mA
Low−Level Output Current
IOL
−
−
16
mA
Operating Temperature Range
TA
0
−
+70
C
Min
Typ
Max
Unit
−
−
−1.5
V
2.4
3.4
−
V
Electrical Characteristics: (Note 2, Note 3)
Parameter
Symbol
Test Conditions
Input Clamp Voltage
VIK
VCC = MIN, II = −12mA
High Level Output Voltage
VOH
VCC = MIN, VIL = 0.8V, IOH = −0.4mA
Low Level Output Voltage
VOL
VCC = MIN, VIH = 2V, IOL = 16mA
−
0.2
0.4
V
VCC = MAX, VI = 5.5V
−
−
1
mA
Input Current
II
Note 2. .For conditions shown as MIN or MAX, use the appropriate value specified under “Recommended
Operation Conditions”.
Note 3. All typical values are at VCC = 5V, TA = +25C.
Electrical Characteristics (Cont’d): (Note 2, Note 3)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
High Level Input Current
IIH
VCC = MAX, VI = 2.4V
−
−
40
A
Low Level Input Current
IIL
VCC = MAX, VI = 0.4V
−
−
−1.6
mA
Short−Circuit Output Current
IOS
VCC = MAX, Note 4
−18
−
−55
mA
High Level Supply Current
ICCH
VCC = MAX, VI = 0
−
1
2
mA
Low Level Supply Current
ICCL
VCC = MAX, VI = 4.5V
−
3
6
mA
Note 2. .For conditions shown as MIN or MAX, use the appropriate value specified under “Recommended
Operation Conditions”.
Note 3. All typical values are at VCC = 5V, TA = +25C.
Note 4. Not more than one output should be shorted at a time.
Switching Characteristics: (VCC = 5V, TA = +25C unless otherwise specified)
Parameter
Symbol
tPLH
Propagation Delay Time
From Any Input to Y Output)
Test Conditions
RL = 400, CL = 15pF
tPHL
Min
Typ
Max
Unit
−
13
22
ns
−
8
15
ns
Function Table (Each Gate):
Inputs
Output
A thru H
Y
All Inputs H
L
One or More Inputs L
H
Logic Diagram
A
B
C
D
E
F
G
H
1
2
3
4
5
6
11
12
8
Y
Y = A B C D E F G H or
Y = A + B + C+ D + E+ F + G+ H
Pin14 = VCC
Pin7 = GND
Pin Connection Diagram
A 1
14 VCC
B 2
C 3
13 N.C.
12 H
D 4
11 G
E 5
10 N.C.
F 6
9 N.C.
GND 7
8 Y
14
8
1
7
.300 (7.62)
.785 (19.95) Max
.200
(5.08)
Max
.100 (2.45)
.600 (15.24)
.099 (2.5) Min
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