74ACT163 datasheet(5/11 Pages) STMICROELECTRONICS

5 / 11 page

AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, RL = 500

Ω, Input tr =tf =3 ns)

Symb ol

Parameter

T est Con ditio n

Valu e

Un it

VCC

(V)

TA =25

-40 to 85

Min.

T yp.

Max.

Mi n.

Max.

tPLH

tPHL

Propagation Delay Time

CK to Q

4.5

(*)

1.5

5.5

10.0

11.0

tPLH

tPHL

Propagation Delay Time

CK to CARRY OUT

4.5

(*)

1.5

5.5

11.0

13.0

tPLH

tPHL

Propagation Delay Time

PE to CARRY OUT

4.5

(*)

1.5

3.5

9.0

10.5

CK pulse Width (LOAD)

HIGH or LOW

4.5

(*)

2.0

3.5

CK pulse Width (COUNT)

HIGH or LOW

4.5

(*)

2.0

3.5

Setup Time HIGH or LOW

(INPUT to CK)

4.5

(*)

2.0

4.0

5.0

Hold Time HIGH or LOW

(INPUT to CK)

4.5

(*)

-0.7

0.5

1.0

Setup Time HIGH or LOW

(CLEAR to CK)

4.5

(*)

1.5

3.0

4.0

Hold Time HIGH or LOW

(CLEAR to CK)

4.5

(*)

-0.5

0.5

1.0

Setup Time HIGH or LOW

(LOAD to CK)

4.5

(*)

3.0

6.0

8.0

Hold Time HIGH or LOW

(LOAD to CK)

4.5

(*)

-1.5

0.5

Setup Time HIGH or LOW

(PE or TE to CK)

4.5

(*)

3.0

5.5

6.5

Hold Time HIGH or LOW

(PE or TE to CK)

4.5

(*)

-1.5

0.5

fMAX

Maximum Clock Frequency

4.5

(*)

120

200

105

MHz

(*) Voltage range is 3.3V

± 0.3V

(**) Voltage range is 5V

± 0.5V

CAPACITIVE CHARACTERISTICS

Symb ol

Parameter

Test Co nditi ons

Valu e

Un it

VCC

(V)

TA =25

-40 to 85

Min.

T yp.

Max.

Mi n.

Max.

CIN

Input Capacitance

5.0

4.5

CPD

Power Dissipation

Capacitance (note 1)

5.0

fIN = 10 MHz

1) CPD isdefined as the value of the IC’sinternal equivalent capacitance which is calculated fromthe operating current consumption without load. (Referto

Test Circuit).Average operting current can be obtained by the following equation. ICC(opr) = CPD

• VCC • fIN +ICC/n(per circuit)

74ACT163

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