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Absolute Maximum Ratings

(1)

Recommended Operating Conditions

NA556, NE556, SA556, SE556

DUAL PRECISION TIMERS

SLFS023G – APRIL 1978 – REVISED JUNE 2006

over operating free-air temperature range (unless otherwise noted)

MIN

MAX

UNIT

18

V

Input voltage

CONT, RESET, THRES, and TRIG

V

Output current

±225

mA

D package

86

θ

JA

N package

80

°C/W

NS package

76

θ

JC

J package

15.05

°C/W

Operating virtual junction temperature

150

°C

Lead temperature 1,6 mm (1/16 in) from case for 60 s

J package

300

°C

Lead temperature 1,6 mm (1/16 in) from case for 10 s

D, N, or NS package

260

°C

Storage temperature range

–65

150

°C

(1)

Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings

only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating

conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

(2)

All voltage values are with respect to network ground terminal.

(3)

(4)

The package thermal impedance is calculated in accordance with JESD 51-7.

(5)

(6)

The package thermal impedance is calculated in accordance with MIL-STD-883.

MIN

MAX

UNIT

NA556, NE556, SA556

4.5

16

Supply voltage

V

SE556

4.5

18

Input voltage

CONT, RESET, THRES, and TRIG

V

Output current

±200

mA

NA556

–40

105

NE556

0

70

Operating free-air temperature

°C

SA556

–40

85

SE556

–55

125

3

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