TECHNICAL DATA
Timing Circuit
Th
e IN556N/D monolithic timing circuit is a highly stable
IN556
controller capable of producing accurate time delays, or
oscillation.
•
Timing From Microseconds Through Hours
•
Operates in Both Astable and Monostable Modes
•
High Current Output Can Source or Sink 200 mA
PIN ASSIGNMENT
ORDERING INFORMATION
IN556N Plastic
IN556D SOIC
T
A
= -10° to 70° C for
all packages
LOGIC DIAGRAM
1
IN556
MAXIMUM RATINGS
*
Symbol
V
CC
Tstg
Supply Voltage
Storage Temperature
Parameter
Value
18
-60 to +85
Unit
V
°C
RECOMMENDED OPERATING CONDITIONS
Symbol
V
CC
T
A
Supply Voltage
Operating Temperature, All Package Types
Parameter
Min
4.5
-10
Max
16
+70
Unit
V
°C
ELECTRICAL CHARACTERISTICS
(T
A
=+25°C)
Symbol
I
CC
Parameter
Supply Current
Timing Error
Test Conditions
V
CC
=5.0 V, R
L
=∞
V
CC
=15 V, R
L
=∞
R=1.0 kΩ to 100 kΩ
Initial Accuracy C = 0.1
µF
V
CC
=5.0 V and V
CC
=15 V
V
CC
=5.0 V
V
CC
=15 V
V
CC
=5.0 V
V
CC
=15 V
V
06,08
=0 V, V
CC
=15 V
V
CC
=15 V
V
04,10
=0 V, V
CC
=15 V
V
02,12
=10 V, V
CC
=15 V
V
CC
=15 V, V
01,13
=15 V
V
CC
=15 V
V
CC
=5.0 V
(V
CC
=15 V)
I
sink
=10 mA,
I
sink
=50 mA,
I
sink
=100 mA,
V
CC
=5.0 V, I
sink
=5.0 mA
I
source
=200 mA,V
CC
=15 V
I
source
=100 mA, V
CC
=15 V
I
source
=100 mA, V
CC
=5.0 V
V
CC
=15 V
V
CC
=15 V
12
12.75
2.75
300
300
9.0
2.6
0.4
2.6
9
1.1
4.5
Guaranteed Limits
Min
Max
12
30
4
mA
%
Unit
V
th
V
T
I
T
V
R
I
R
I
th
I
dis
V
REF
V
OL
Threshold Voltage
Trigger Voltage
Trigger Current
Reset Voltage
Reset Current
Threshold Current (Note 1)
Discharge Leakage Current
Control Voltage Level
Output Voltage Low
4.0
11
2.2
5.6
-2
1.0
-0.6
0.25
100
11
4.0
0.25
0.75
2.3
0.35
V
V
µA
V
mA
µA
nA
V
V
V
OH
Output Voltage High
V
t
OLH
t
OHL
Rise Time of Output
Fall Time of Output
ns
ns
Note 1. This will determine the maximum value of R
A
+ R
B
for 15 V operation.
The maximum total R=20 MΩ.
2
IN556
N SUFFIX PLASTIC DIP
(MS - 001AA)
A
14
8
B
1
7
Dimension, mm
Symbol
A
B
C
MIN
18.67
6.1
MAX
19.69
7.11
5.33
0.36
1.14
2.54
7.62
0°
2.92
7.62
0.2
0.38
10°
3.81
8.26
0.36
0.56
1.78
F
L
D
F
C
-T-
SEATING
N
G
D
0.25 (0.010) M T
K
PLANE
G
H
H
J
M
J
K
L
M
N
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 SUFFIX SOIC
(MS - 012AB)
Dimension, mm
8
A
14
Symbol
A
MIN
8.55
3.8
1.35
0.33
0.4
1.27
5.27
0°
0.1
0.19
5.8
0.25
MAX
8.75
4
1.75
0.51
1.27
H
B
P
B
C
1
G
7
C
R x 45
D
F
G
-T-
D
0.25 (0.010) M T C M
K
SEATING
PLANE
H
J
F
M
J
K
M
P
R
8°
0.25
0.25
6.2
0.5
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.
3
嵌入式系统
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