
NE555, NE555Y, SA555, SE555, SE555C
PRECISION TIMERS
SLFS022 – SEPTEMBER 1973 – REVISED FEBRUARY 1992
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, V
CC
(See Note 1)
Input voltage (CONT, RESET, THRES, and TRIG)
Output current
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous total dissipation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range: NE555
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SA555
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SE555, SE555C
Storage temperature range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Case temperature for 60 seconds: FK package
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: D or P package
Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds: JG package
18 V
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
±
225 mA
See Dissipation Rating Table
0
°
C to 70
°
C
–40
°
C to 85
°
C
–55
°
C to 125
°
C
–65
°
C to 150
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
260
°
C
260
°
C
300
°
C
. . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . .
NOTE 1: All voltage values are with respect to network ground terminal.
DISSIPATION RATING TABLE
PACKAGE
TA
≤
25
°
C
POWER RATING
DERATING FACTOR
ABOVE TA = 25
°
C
5.8 mW/
°
C
11.0 mW/
°
C
8.4 mW/
°
C
6.6 mW/
°
C
8.0 mW/
°
C
TA = 70
°
C
POWER RATING
TA = 85
°
C
POWER RATING
TA = 125
°
C
POWER RATING
D
725 mW
464 mW
377 mW
N/A
FK
1375 mW
880 mW
715 mW
275 mW
JG (SE555, SE555C)
1050 mW
672 mW
546 mW
210 mW
JG (SA555, NE555C)
825 mW
528 mW
429 mW
N/A
P
1000 mW
640 mW
520 mW
N/A
recommended operating conditions
NE555
MIN
SA555
MIN
SE555
MIN
SE555C
MIN
UNIT
MAX
MAX
MAX
MAX
Supply voltage, VCC
Input voltage (CONT, RESET, THRES, and TRIG)
4.5
16
4.5
16
4.5
18
4.5
16
V
VCC
±
200
VCC
±
200
VCC
±
200
125
VCC
±
200
125
V
Output current
mA
°
C
Operating free-air temperature, TA
0
70
–40
85
–55
–55