10-2
Samsung Electronics
IC Internal Diagram
Absolute Maximum Ratings
(Notes 1 @ 2)
If Military.Aerospace specified devices are required0
please contact the National Semiconductor Sales
Office.Distributors for availability and specifications1
Supply Voltage (V
CC
)
b
0(5 to
a
7(0V
DC Input Voltage (V
IN
)
b
1(5 to V
CC
a
1(5V
DC Output Voltage (V
OUT
)
b
0(5 to V
CC
a
0(5V
Clamp Diode Current (I
IK
* I
OK
)
g
20 mA
DC Output Current* per pin (I
OUT
)
g
35 mA
DC V
CC
or GND Current* per pin (I
CC
)
g
70 mA
Storage Temperature Range (T
STG
)
b
65
C to
a
150
C
Power Dissipation (P
D
)
(Note 3)
600 mW
S(O( Package only
500 mW
Lead Temperature (T
L
)
(Soldering 10 seconds)
260
C
OperatingConditions
Min
Max
Units
Supply Voltage (V
CC
)
4(5
5(5
V
DC Input or Output Voltage
0
V
CC
V
(V
IN
* V
OUT
)
Operating Temp( Range (T
A
)
MM74HCT
b
40
a
85
C
Input Rise or Fall Times
(t
r
* t
f
)
500
ns
DC Electrical Characteristics
(V
CC
e
5V
g
10%* unless otherwise specified()
T
A
e
25
C
74HCT
T
A
e
125
C
Symbol
Parameter
Conditions
T
A
eb
40 to 85
C
Units
Typ
Guaranteed Limits
V
IH
Minimum High Level
2(0
2(0
2(0
V
Input Voltage
V
IL
Maximum Low Level
0(8
0(8
0(8
V
Input Voltage
V
OH
Minimum High Level
V
IN
e
V
IH
or V
IL
Output Voltage
l
I
OUT
l
e
20
m
A
V
CC
V
CC
b
0(1
V
CC
b
0(1
V
CC
b
0(1
V
l
I
OUT
l
e
6(0 mA* V
CC
e
4(5V
4(2
3(98
3(84
3(7
V
l
I
OUT
l
e
7(2 mA* V
CC
e
5(5V
5(2
4(98
4(84
4(7
V
V
OL
Maximum Low Level
V
IN
e
V
IH
or V
IL
Voltage
l
I
OUT
l
e
20
m
A
0
0(1
0(1
0(1
V
l
I
OUT
l
e
6(0 mA* V
CC
e
4(5V
0(2
0(26
0(33
0(4
V
l
I
OUT
l
e
7(2 mA* V
CC
e
5(5V
0(2
0(26
0(33
0(4
V
I
IN
Maximum Input
V
IN
e
V
CC
or GND*
g
0(1
g
1(0
g
1(0
m
A
Current
V
IH
or V
IL
* Pin 1 or 19
I
OZ
Maximum TRI-STATE
V
OUT
e
V
CC
or GND
g
0(5
g
5(0
g
10
m
A
Output Leakage
G
e
V
IH
Current
I
CC
Maximum Quiescent
V
IN
e
V
CC
or GND
8
80
160
m
A
Supply Current
I
OUT
e
0
m
A
V
IN
e
2(4V or 0(5V (Note 4)
0(6
1(0
1(3
1(5
mA
Note 16
Absolute Maximum Ratings are those values beyond which damage to the device may occur(
Note 26
Unless otherwise specified all voltages are referenced to ground(
Note 36
Power Dissipation temperature derating E plastic ‘‘N’’ package9
b
12 mW
C from 65
C to 85
C(
Note 46
Measured per input( All other inputs at V
CC
or ground(
Содержание Wingo S-2450
Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd SEP 2000 Printed in Korea Code no AH68 00036D ...
Страница 14: ...Samsung Electronics 5 1 5 Block Diagram 5 1 Main ...
Страница 16: ...Samsung Electronics 6 1 6 Printed Circuit Board Diagram 6 1 FRONT 6 2 Headphone PCB 6 3 Open Close PCB ...
Страница 17: ...6 2 Samsung Electronics 6 4 Jack PCB 6 5 Motor PCB 6 6 POWER S 2400 2450 ...
Страница 18: ...Samsung Electronics 6 3 6 7 MAIN ...
Страница 19: ...6 4 Samsung Electronics 6 8 CD 6 9 MP3 Charge MP3 Jack ...
Страница 20: ...Samsung Electronics 6 5 6 10 Adapter Batt Sense 6 11 ENCODER ...
Страница 21: ...ENCODER PCB DIAGRAM only S2450 Model ...
Страница 22: ...ENCODER PCB DIAGRAM only S2450 Model ...
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Страница 24: ...Samsung Electronics 8 1 8 Schematic Diagram 8 1 Main Part ...
Страница 25: ...8 2 Samsung Electronics 8 2 CD ...
Страница 26: ...Samsung Electronics 8 3 8 3 ENCODER ...
Страница 27: ...ENCODER SCHEMATIC DIAGRAM only S2450 Model ...
Страница 28: ...ENCODER SCHEMATIC DIAGRAM only S2450 Model ...
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Страница 56: ...10 20 Samsung Electronics IC Internal Diagram 10 11 TDA7440D JIC1 ...