584

Specifications HCTS191MS

TABLE 3. ELECTRICAL PERFORMANCE CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

NOTES

TEMPERATURE

LIMITS

UNITS

MIN

MAX

Capacitance Power

Dissipation

CPD

VCC = 5.0V, f = 1MHz

1

-

54

pF

1

-

84

pF

Input Capacitance

CIN

VCC = 5.0V, f = 1MHz

1

-

10

pF

1

-

10

pF

Output Transition

Time

TTHL

TTLH

VCC = 4.5V

1

-

15

ns

1

-

22

ns

Maximum Operating

Frequency

(CPU, CPD)

FMAX

VCC = 4.5V

1

-

30

MHz

1

-

20

MHz

Setup Time

Pn to PL

TSU

VCC = 4.5V

1

-

ns

1

-

ns

Setup Time

CE to CP

TSU

VCC = 4.5V

1

-

ns

1

-

ns

Setup Time

U/D to CP

TSU

VCC = 4.5V

1

-

ns

1

-

ns

Hold Time

Pn to PL

TH

VCC = 4.5V

1

-

ns

1

-

ns

Hold Time

CE to CP

TH

VCC = 4.5V

1

-

ns

1

-

ns

Hold Time

U/D to CP

TH

VCC = 4.5V

1

-

ns

1

-

ns

Recovery Time

TREC

VCC = 4.5V

1

-

ns

1

-

ns

CP Pulse Width

TW

VCC = 4.5V

1

-

ns

1

-

ns

PL Pulse Width

TW

VCC = 4.5V

1

-

ns

1

-

ns

NOTE:

1. The parameters listed in Table 3 are controlled via design or process parameters. Min and Max Limits are guaranteed but not directly

tested. These parameters are characterized upon initial design release and upon design changes which affect these characteristics.

Spec Number

518621