Datasheet

NE555, NE555Y, SA555, SE555, SE555C
PRECISION TIMERS
SLFS022A – SEPTEMBER 1973 – REVISED SEPTEMBER 2000
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
DISSIPATION RATING TABLE
PACKAGE
T
A
≤ 25°C
POWER RATING
DERATING FACTOR
ABOVE T
A
= 25°C
T
A
= 70°C
POWER RATING
T
A
= 85°C
POWER RATING
T
A
= 125°C
POWER RATING
FK 1375 mW 11.0 mW/°C 880 mW 715 mW 275 mW
JG (SE555, SE555C) 1050 mW 8.4 mW/°C 672 mW 546 mW 210 mW
JG (SA555, NE555C) 825 mW 6.6 mW/°C 528 mW 429 mW N/A
recommended operating conditions
MIN MAX
UNIT
Su
pp
ly voltage V
CC
SA555, SE555C, NE555 4.5 16
V
S
u
ppl
y v
oltage
,
V
CC
SE555 4.5 18
V
Input voltage (CONT, RESET, THRES, and TRIG) V
CC
V
Output current ±200 mA
NE555 0 70
Operating free-air temperature, T
A
SA555 –40 85
°C
SE555, SE555C –55 125