NA555_07 datasheet(5/27 Pages) TI

部品番号	NA555

部品情報	PRECISION TIMERS

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Electrical Characteristics

NA555, NE555, SA555, SE555

PRECISION TIMERS

SLFS022F – SEPTEMBER 1973 – REVISED JUNE 2006

V

CC = 5 V to 15 V, TA = 25°C (unless otherwise noted)

NA555

SE555

NE555

PARAMETER

TEST CONDITIONS

UNIT

SA555

MIN

TYP

MAX

MIN

TYP

MAX

VCC = 15 V

9.4

10

10.6

8.8

10

11.2

THRES voltage level

V

VCC = 5 V

2.7

3.3

4

2.4

3.3

4.2

THRES current(1)

30

250

30

250

nA

4.8

5

5.2

4.5

5

5.6

VCC = 15 V

TA = –55°C to 125°C

3

6

TRIG voltage level

V

1.45

1.67

1.9

1.1

1.67

2.2

VCC = 5 V

TA = –55°C to 125°C

1.9

TRIG current

TRIG at 0 V

0.5

0.9

0.5

2

µA

0.3

0.7

1

0.3

0.7

1

RESET voltage level

V

TA = –55°C to 125°C

1.1

RESET at VCC

0.1

0.4

0.1

0.4

RESET current

mA

RESET at 0 V

–0.4

–1

–0.4

–1.5

DISCH switch off-state

20

100

20

100

nA

current

9.6

10

10.4

9

10

11

VCC = 15 V

TA = –55°C to 125°C

9.6

10.4

CONT voltage

V

(open circuit)

2.9

3.3

3.8

2.6

3.3

4

VCC = 5 V

TA = –55°C to 125°C

2.9

3.8

0.1

0.15

0.1

0.25

VCC = 15 V, IOL = 10 mA

TA = –55°C to 125°C

0.2

0.4

0.5

0.4

0.75

VCC = 15 V, IOL = 50 mA

TA = –55°C to 125°C

1

2

2.2

2

2.5

VCC = 15 V, IOL = 100 mA

Low-level output voltage

TA = –55°C to 125°C

2.7

V

VCC = 15 V, IOL = 200 mA

2.5

VCC = 5 V, IOL = 3.5 mA

TA = –55°C to 125°C

0.35

0.1

0.2

0.1

0.35

VCC = 5 V, IOL = 5 mA

TA = –55°C to 125°C

0.8

VCC = 5 V, IOL = 8 mA

0.15

0.25

0.15

0.4

13

13.3

12.75

13.3

VCC = 15 V, IOL = –100 mA

TA = –55°C to 125°C

12

High-level output voltage

VCC = 15 V, IOH = –200 mA

12.5

V

3

3.3

2.75

3.3

VCC = 15 V, IOL = –100 mA

TA = –55°C to 125°C

2

VCC = 15 V

10

12

10

15

Output low, No load

VCC = 5 V

3

5

3

6

Supply current

mA

VCC = 15 V

9

10

9

13

Output high, No load

VCC = 5 V

2

4

2

5

(1)

This parameter influences the maximum value of the timing resistors RA and RB in the circuit of Figure 12. For example,

when VCC = 5 V, the maximum value is R = RA + RB ≈ 3.4 MΩ, and for VCC = 15 V, the maximum value is 10 MΩ.

5

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