ELECTRICAL CHARACTERISTICS

Symbol

Parameter

SE555

NE555 - SA555

Unit

Min.

Typ.

Max.

Min.

Typ.

Max.

∞) (- note 1)

Low State

High State

3

10

2

5

12

3

10

2

6

15

mA

Timing Error (monostable)

Ω, C = 0.1µF)

Initial Accuracy - (note 2)

Drift with Temperature

Drift with Supply Voltage

0.5

30

0.05

2

100

0.2

1

50

0.1

3

0.5

%

ppm/

°C

%/V

Timing Error (astable)

Ω to 100kΩ, C = 0.1µF,

Initial Accuracy - (note 2)

Drift with Temperature

Drift with Supply Voltage

1.5

90

0.15

2.25

150

0.3

%

ppm/

°C

%/V

Control Voltage level

9.6

2.9

10

3.33

10.4

3.8

9

2.6

10

3.33

11

4

V

Threshold Voltage

9.4

2.7

10

3.33

10.6

4

8.8

2.4

10

3.33

11.2

4.2

V

Threshold Current - (note 3)

0.1

0.25

0.1

0.25

µA

Trigger Voltage

4.8

1.45

5

1.67

5.2

1.9

4.5

1.1

5

1.67

5.6

2.2

V

0.5

0.9

0.5

2.0

µA

Reset Voltage - (note 4)

0.4

0.7

1

0.4

0.7

1

V

Reset Current

0.1

0.4

0.4

1

0.1

0.4

0.4

1.5

mA

Low Level Output Voltage

0.1

0.4

2

2.5

0.1

0.05

0.15

0.5

2.2

0.25

0.2

0.1

0.4

2

2.5

0.3

0.25

0.25

0.75

2.5

0.4

0.35

V

High Level Output Voltage

13

3

12.5

13.3

3.3

12.75

2.75

12.5

13.3

3.3

V

Notes :

1. Supply current when output is high is typically 1mA less.

Ω and for 5V operation,

the max total R = 3.5M

Ω.

OPERATING CONDITIONS

Symbol

Parameter

SE555

NE555 - SA555

Unit

Supply Voltage

4.5 to 18

4.5 to 16

V

Maximum Input Voltage

V

NE555/SA555/SE555

3/10