4

Specifications HCS374MS

TABLE 2. AC ELECTRICAL PERFORMANCE CHARACTERISTICS

PARAMETER

SYMBOL

(NOTES 1, 2)

CONDITIONS

GROUP

A SUB-

GROUPS

TEMPERATURE

LIMITS

UNITS

MIN

MAX

Clock to Q

TPLH,

TPHL

VCC = 4.5V

9

2

22

ns

10, 11

2

26

ns

Enable to Output

TPZL,

TPZH

VCC = 4.5V

9

2

20

ns

10, 11

2

23

ns

Disable to Output

TPLZ

VCC = 4.5V

9

2

20

ns

10, 11

2

23

ns

TPHZ

VCC = 4.5V

9

2

18

ns

10, 11

2

20

ns

NOTES:

1. All voltages referenced to device GND.

2. AC measurements assume RL = 500

Ω, CL = 50pF, Input TR = TF = 3ns, VIL = GND, VIH = VCC.

TABLE 3. ELECTRICAL PERFORMANCE CHARACTERISTICS

PARAMETER

SYMBOL

(NOTE 1)

CONDITIONS

TEMPERATURE

LIMITS

UNITS

MIN

MAX

Capacitance Power Dissipation

CPD

VCC = 5.0V, f = 1MHz

-

11

pF

-

35

pF

Input Capacitance

CIN

VCC = 5.0V, f = 1MHz

-

10

pF

-

10

pF

Output Transition Time

TTHL

TTLH

VCC = 4.5V

-

12

ns

-

18

ns

Max Operating Frequency

FMAX

VCC = 4.5V

-

30

MHz

-

20

MHz

Setup Time Data to Clock

TSU

VCC = 4.5V

12

-

ns

18

-

ns

Hold Time Data to Clock

TH

VCC = 4.5V

5

-

ns

5

-

ns

Pulse Width Clock

TW

VCC = 4.5V

16

-

ns

24

-

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

518770