SN54LV163A, SN74LV163A

4BIT SYNCHRONOUS BINARY COUNTERS

SCLS405F − APRIL 1998 − REVISED APRIL 2005

10

POST OFFICE BOX 655303

switching

characteristics

over

recommended

operating

free-air

temperature

range,

PARAMETER

FROM

TO

LOAD

TA = 25°C

SN54LV163A

SN74LV163A

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

LOAD

CAPACITANCE

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

fmax

CL = 15 pF

135*

210*

115*

115

MHz

fmax

CL = 50 pF

95

160

85

85

MHz

Q

4.7*

8.1*

1*

9.5*

1

9.5

tpd

CLK

RCO

(count mode)

CL = 15 pF

5.2*

8.1*

1*

9.5*

1

9.5

ns

tpd

CLK

RCO

(preset mode)

CL = 15 pF

6.4*

10.3*

1*

12*

1

12

ns

ENT

RCO

4.9*

8.1*

1*

9.5*

1

9.5

Q

6.1

10.1

1

11.5

1

11.5

tpd

CLK

RCO

(count mode)

CL = 50 pF

6.6

10.1

1

11.5

1

11.5

ns

tpd

CLK

RCO

(preset mode)

CL = 50 pF

7.8

12.3

1

14

1

14

ns

ENT

RCO

6.3

10.1

1

11.5

1

11.5

* On products compliant to MIL-PRF-38535, this parameter is not production tested.

PARAMETER

SN74LV163A

UNIT

PARAMETER

MIN

TYP

MAX

UNIT

VOL(P)

Quiet output, maximum dynamic VOL

0.3

0.8

V

VOL(V)

Quiet output, minimum dynamic VOL

−0.2

−0.8

V

VOH(V)

Quiet output, minimum dynamic VOH

3

V

VIH(D)

High-level dynamic input voltage

2.31

V

VIL(D)

Low-level dynamic input voltage

0.99

V

NOTE 6: Characteristics are for surface-mount packages only.

PARAMETER

TEST CONDITIONS

VCC

TYP

UNIT

Cpd

Power dissipation capacitance

CL = 50 pF,

f = 10 MHz

3.3 V

23.8

pF

Cpd

Power dissipation capacitance

CL = 50 pF,

f = 10 MHz

5 V

26

pF

PRODUCT PREVIEW information concerns products in the formative or

design phase of development. Characteristic data and other

specifications are design goals. Texas Instruments reserves the right to

change or discontinue these products without notice.