MC14049UBDTR2 datasheet(3/8 Pages) ONSEMI

部件名	MC14049UBDTR2

功能描述	Hex Buffers

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制造商	ONSEMI [ON Semiconductor]

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MC14049UB

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SWITCHING CHARACTERISTICS (7.) (CL = 50 pF, TA = 25_C)

Characteristic

Symbol

VDD

Vdc

Min

Typ (8.)

Max

Unit

Output Rise Time

tTLH = (0.8 ns/pF) CL + 60 ns

tTLH = (0.3 ns/pF) CL + 35 ns

tTLH = (0.27 ns/pF) CL + 26.5 ns

tTLH

5.0

10

15

—

100

50

40

160

100

60

ns

Output Fall Time

tTHL = (0.3 ns/pF) CL + 25 ns

tTHL = (0.12 ns/pF) CL + 14 ns

tTHL = (0.1 ns/pF) CL + 10 ns

tTHL

5.0

10

15

—

40

20

15

60

40

30

ns

Propagation Delay Time

tPLH = (0.38 ns/pF) CL + 61 ns

tPLH = (0.20 ns/pF) CL + 30 ns

tPLH = (0.11 ns/pF) CL + 24.5 ns

tPLH

5.0

10

15

—

80

40

30

120

65

50

ns

Propagation Delay Time

tPHL = (0.38 ns/pF) CL + 11 ns

tPHL = (0.12 ns/PF) CL + 9 ns

tPHL = (0.11 ns/pF) CL + 4.5 ns

tPHL

5.0

10

15

—

30

15

10

60

30

20

ns

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

_C.

8. 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. Typical Voltage Transfer Characteristics versus Temperature

18

15

10

5

18

15

10

5

Vin, INPUT VOLTAGE (Vdc)

VDD = 5 Vdc

VDD = 15 Vdc

–55

°C

+125

°C

VDD = 10 Vdc

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