NE555, SA555, SE555, SE555C
PRECISION TIMERS
SLFS022 – D1669, SEPTEMBER 1973—REVISED FEBRUARY 1992
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, V
CC
(See Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 V
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
PACKAGE
D
FK
JG (SE555, SE555C)
JG (SA555, NE555C)
P
TA
≤
25°C
POWER RATING
725 mW
1375 mW
1050 mW
825 mW
1000 mW
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
464 mW
880 mW
672 mW
528 mW
640 mW
TA = 85°C
POWER RATING
377 mW
715 mW
546 mW
429 mW
520 mW
TA = 125°C
POWER RATING
N/A
275 mW
210 mW
N/A
N/A
recommended operating conditions
NE555
MIN
Supply voltage, VCC
Input voltage (CONT, RESET, THRES, and TRIG)
Output current
Operating free-air temperature, TA
0
4.5
MAX
16
VCC
±
200
70
– 40
SA555
MIN
4.5
MAX
16
VCC
±
200
85
– 55
SE555
MIN
4.5
MAX
18
VCC
±
200
125
– 55
SE555C
MIN
4.5
MAX
16
VCC
±
200
125
UNIT
V
V
mA
°C
4
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
