TC74HC7292AF datasheet(6/10 Pages) TOSHIBA

Part #	TC74HC7292AF

Description	Programmable Divider/Timer

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Manufacturer	TOSHIBA [Toshiba Semiconductor]

Direct Link	http://www.semicon.toshiba.co.jp/eng

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6 / 10 page

TC74HC7292AP/AF

2007-10-01

6

Electrical Characteristics

DC Characteristics

Test Condition

Ta

= 25°C

Ta

= −40 to

85°C

Characteristics

Symbol

VCC

(V)

Min

Typ.

Max

Min

Max

Unit

High-level input

voltage

VIH

⎯

2.0

4.5

6.0

1.50

3.15

4.20

⎯

1.50

3.15

4.20

⎯

V

Low-level input

voltage

VIL

⎯

2.0

4.5

6.0

⎯

0.50

1.35

1.80

⎯

0.50

1.35

1.80

V

IOH = −20 μA

2.0

4.5

6.0

1.9

4.4

5.9

2.0

4.5

6.0

⎯

1.9

4.4

5.9

⎯

High-level output

voltage (Q)

VOH

VIN

= VIH or

VIL

IOH = −4 mA

IOH = −5.2 mA

4.5

6.0

4.18

5.68

4.31

5.80

⎯

4.13

5.63

⎯

V

IOL = 20 μA

2.0

4.5

6.0

⎯

0.0

0.1

⎯

0.1

Low-level output

voltage (Q)

VOL

VIN

= VIH or

VIL

IOL = 4 mA

IOL = 5.2 mA

4.5

6.0

⎯

0.17

0.18

0.26

⎯

0.33

V

Input leakage

current

IIN

VIN = VCC or GND

6.0

⎯

±0.1

⎯

±1.0

μA

Quiescent supply

current

ICC

VIN = VCC or GND

6.0

⎯

4.0

⎯

40.0

μA

Timing Requirements (input: tr = tf = 6 ns)

Test Condition

Ta

= 25°C

Ta

=

−40 to

85°C

Characteristics

Symbol

VCC (V)

Typ.

Limit

Unit

Minimum pulse width

(CK)

tW (L)

tW (H)

⎯

2.0

4.5

6.0

⎯

75

15

13

95

19

16

ns

Minimum pulse width

(

CLR )

tW (L)

⎯

2.0

4.5

6.0

⎯

175

35

30

220

44

37

ns

Minimum removal time

trem

⎯

2.0

4.5

6.0

⎯

5

ns

Clock frequency

f

⎯

2.0

4.5

6.0

⎯

5

27

32

4

22

26

MHz

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