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