SLC555
Timing Circuit
The SLC555 monolithic timing circuit is a highly stable controller
capable of producing accurate time delays, or oscillation.
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Direct Replacement for NE555 Timers
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
SLC555N Plastic
SLC555D SOIC
T
A
= -10° to 70° C for
all packages
LOGIC DIAGRAM
SLS
System Logic
Semiconductor
SLC555
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
Parameter
Test Conditions
Guaranteed Limits
Min
I
CC
Supply Current
Timing Error
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
02
=0 V, V
CC
=15 V
V
02
=15 V, V
CC
=15 V
V
CC
=15 V
V
04
=0 V, V
CC
=15 V
V
04
=15 V, V
CC
=15 V
V
06
=0 V, V
CC
=15 V
V
06
=10 V, V
CC
=15 V
0.4
2.6
9
1.1
4.5
Max
6.0
15
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)
4.0
11
2.2
5.6
-2
0.5
1.0
-0.4
0.5
-0.5
0.25
100
V
V
µA
V
mA
µA
µA
nA
V
V
Discharge Leakage Current (Pin V
CC
=15 V, V
07
=15 V
7)
Control Voltage Level
Output Voltage Low
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
9.0
2.6
11
4.0
0.25
0.75
2.3
0.35
V
OH
Output Voltage High
V
t
OLH
t
OHL
Rise Time of Output
Fall Time of Output
150
150
ns
ns
SLS
System Logic
Semiconductor
IL34119
Note 1. This will determine the maximum value of R
A
+ R
B
for 15 V operation.
The maximum total R=20 MΩ.
3
电源技术
