MC14572UB View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

MC14572UB

Hex Gate

ON Semiconductor 

MC14572UB

SWITCHING CHARACTERISTICS (Type 5) (CL = 50 pF, TA = 25_C)

Characteristic

Symbol

Typ

VDD

Min (Note 6) Max

Unit

Output Rise Time

tTLH = (3.0 ns/pF) CL + 30 ns

tTLH = (1.5 ns/pF) CL + 15 ns

tTLH = (1.1 ns/pF) CL + 10 ns

tTLH

ns

5.0

−

180

360

10

−

90

180

15

−

65

130

Output Fall Time

tTHL = (1.5 ns/pF) CL + 25 ns

tTHL = (0.75 ns/pF) CL + 12.5 ns

tTHL = (0.55 ns/pF) CL + 9.5 ns

tTHL

ns

5.0

−

100

200

10

−

50

100

15

−

40

80

Propagation Delay Time

tPLH, tPHL = (1.7 ns/pF) CL + 5 ns

tPLH, tPHL = (0.66 ns/pF) CL + 17 ns

tPLH, tPHL = (0.5 ns/pF) CL + 15 ns

tPLH,

tPHL

5.0

−

10

−

15

−

ns

90

180

50

100

40

80

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

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

PULSE

GENERATOR

VDD

INPUT 16

2

8 VSS

OUTPUT

1

CL

PULSE

GENERATOR

VDD

INPUT

7

16

6

8 VSS

OUTPUT

5

CL

PULSE

GENERATOR

VDD

16

INPUT 14

15

8 VSS

OUTPUT

13

CL

INPUT

OUTPUT

20 ns

90%

50%

10%

tPHL

90%

50%

10%

tf

90%

50%

10%

tPLH

90%

50%

10%

tr

20 ns

VDD

VSS

VOH

VOL

Figure 1. Switching Time Test Circuits and Waveforms

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