MC14503B

http://onsemi.com

4

Characteristic

Symbol

All Types

Unit

Typ

(Note 7)

Max

Output Rise Time

5.0

10

15

45

23

18

90

45

35

ns

Output Fall Time

5.0

10

15

45

23

18

90

45

35

ns

Turn−Off Delay Time, all Outputs

5.0

10

15

75

35

25

150

70

50

ns

Turn−On Delay Time, all Outputs

5.0

10

15

75

35

25

150

70

50

ns

3−State Propagation Delay Time

Output “1” to High Impedance

5.0

10

15

75

40

35

150

80

70

ns

Output “0” to High Impedance

5.0

10

15

80

40

35

160

80

70

ns

High Impedance to “1” Level

5.0

10

15

65

25

20

130

50

40

ns

High Impedance to “0” Level

5.0

10

15

100

35

25

200

70

50

ns

6. The formulas given are for the typical characteristics only at 25_C.

7. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.

Figure 1. Switching Time Test Circuit and Waveforms

PULSE

GENERATOR

DISABLE

INPUT

INPUT

16

OUTPUT

20 ns

20 ns

90%

50%

10%

OUTPUT

INPUT

90%

50%

10%