IKSEMICON IN7440

TECHNICAL DATA
IN7440
Dual 4-Input Positive-NAND Buffers
LOGIC DIAGRAM
ORDERING INFORMATION
IN7440N Plastic
IN7440D SOIC
TA = -10° to 70° C for all packages
PIN ASSIGNMENT
PIN 14 =VCC
PIN 7 = GND
NC - No internal connection
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
X =don’t care
1
IN7440
MAXIMUM RATINGS*
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
7.0
V
VIN
Input Voltage
5.5
V
IOL
Low Level Output Current
48
mA
Tstg
Storage Temperature Range
-65 to +150
°C
*
Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the Recommended Operating Conditions.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min
Max
Unit
5.25
V
VCC
Supply Voltage
4.75
VIH
High Level Input Voltage
2.0
VIL
Low Level Input Voltage
0.8
V
IOH
High Level Output Current
-1.2
mA
IOL
Low Level Output Current
48
mA
TA
Ambient Temperature Range
+70
°C
-10
V
DC ELECTRICAL CHARACTERISTICS over full operating conditions
Guaranteed Limit
Symbol
Parameter
Test Conditions
VIK
Input Clamp Voltage
VCC = min, IIN = -10 mA
VOH
High Level Output Voltage
VCC = min, IOH =max
VOL
Low Level Output Voltage
VCC = min, IOL=max
II
Input Current at Maximum
Input Voltage
IIH
IIL
Min
Max
Unit
-1.5
V
2.4
V
0.4
V
VCC = max, VIN= 5.5 V
1
mA
High Level Input Current
VCC = max, VIN = 2.4 V
40
µA
Low Level Input Current
VCC = max, VIN = 0.4 V
-1.6
mA
-70
mA
Outputs High
8
mA
Outputs Low
27
IOS*
Short-Circuit Output Current
ICC
Supply Current
-18
VCC = max
*Not more than one output should be shorted at a time, and duration of the short-circuit should not exceed one second
.
2
IN7440
AC ELECTRICAL CHARACTERISTICS (T = 25°C, VCC = 5.0 V, CL = 15 pF,
RL = 130 Ω, Input tr = tf = 10 ns)
Symbol
Parameter
tPLH
tPHL
Min
Max
Unit
Propagation Delay Time, Low to High Level Output (from
Input to Output)
22
ns
Propagation Delay Time, High to Low Level Output (from
Input to Output)
15
ns
Figure 1. Switching Waveforms
NOTES A. CL includes probe and jig capacitance.
B. All diodes are 1N916 or 1N3064.
Figure 2. Test Circuit
3
IN7440
N SUFFIX PLASTIC DIP
(MS - 001AA)
A
Dimension, mm
8
14
B
7
1
Symbol
MIN
MAX
A
18.67
19.69
B
6.1
7.11
5.33
C
F
L
C
-T- SEATING
PLANE
N
G
M
K
J
H
D
0.25 (0.010) M T
NOTES:
1. Dimensions “A”, “B” do not include mold flash or protrusions.
Maximum mold flash or protrusions 0.25 mm (0.010) per side.
D
0.36
0.56
F
1.14
1.78
G
2.54
H
7.62
J
0°
10°
K
2.92
3.81
L
7.62
8.26
M
0.2
0.36
N
0.38
D SUFFIX SOIC
(MS - 012AB)
Dimension, mm
A
14
8
H
B
1
G
P
7
R x 45
C
-TK
D
SEATING
PLANE
J
0.25 (0.010) M T C M
NOTES:
1. Dimensions A and B do not include mold flash or protrusion.
2. Maximum mold flash or protrusion 0.15 mm (0.006) per side
for A; for B ‑ 0.25 mm (0.010) per side.
F
M
Symbol
MIN
MAX
A
8.55
8.75
B
3.8
4
C
1.35
1.75
D
0.33
0.51
F
0.4
1.27
G
1.27
H
5.27
J
0°
8°
K
0.1
0.25
M
0.19
0.25
P
5.8
6.2
R
0.25
0.5
4