ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

SE555

NE555 - SA555

Unit

Min.

Typ.

Max.

Min.

Typ.

Max.

Discharge Pin Leakage Current

20

100

20

100

nA

Discharge pin Saturation Voltage

(output low) - (note 5)

180

80

480

200

180

80

480

200

mV

Output Rise Time

Output Fall Time

100

100

200

200

100

100

300

300

ns

0.5

0.5

µs

Notes :

5. No protection against excessive Pin 7 current is necessary, providing the package dissipation rating will not be exceeded.

output trigger is tied to treshold.

Figure 1 : Minimum Pulse Width Required for

Trigering

Figure 2 : Supply Current versus Supply Voltage

Figure 3 : Delay Time versus Temperature

Figure 4 : Low Output Voltage versus Output

Sink Current

NE555/SA555/SE555

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