Datasheet

TLC556, TLC556Y
DUAL LinCMOS TIMERS
SLFS047B – FEBRUARY 1984 – REVISED SEPTEMBER 1997
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
TLC556C TLC556I TLC556M UNIT
Supply voltage, V
DD
(see Note 1) 18 18 18 V
Input voltage range, V
I
–0.3 to V
DD
–0.3 to V
DD
–0.3 to V
DD
V
Sink current, discharge or output 150 150 150 mA
Source current, output 15 15 15 mA
Continuous total power dissipation See Dissipation Rating Table
Operating free-air temperature range 0 to 70 –40 to 85 –55 to 125 °C
Storage temperature range –65 to 150 –65 to 150 –65 to 150 °C
Case temperature for 60 seconds FK package 260
Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds J package 300
°C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds D or N package 260 260
NOTE 1: All voltage values are with respect to network ground terminal.
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
D
FK
J
N
950 mW
1375 mW
1375 mW
1150 mW
7.6 mW/°C
11.0 mW/°C
11.0 mW/°C
9.2 mW/°C
608 mW
880 mW
880 mW
736 mW
494 mW
715 mW
715 mW
598 mW
N/A
275 mW
275 mW
N/A
recommended operating conditions
MIN MAX UNIT
Supply voltage, V
DD
2 15 V
TLC556C 0 70
Operating free-air temperature range, T
A
TLC556I –40 85 °C
TLC556M –55 125