HCS273MS

FN2475 Rev 3.00

Page 4 of 9

September 1995

TABLE 2. AC ELECTRICAL PERFORMANCE CHARACTERISTICS

PARAMETER

SYMBOL

(NOTES 1, 2)

CONDITIONS

GROUP

A SUB-

GROUPS

TEMPERATURE

LIMITS

UNITS

MIN

MAX

CP to Q

TPLH

VCC = 4.5V

9

+25oC

2

19

ns

10, 11

+125oC, -55oC

2

22

ns

TPHL

VCC = 4.5V

9

+25oC

2

23

ns

10, 11

+125oC, -55oC

2

27

ns

MR to Q

TPHL

VCC = 4.5V

9

+25oC

2

25

ns

10, 11

+125oC, -55oC

2

29

ns

NOTES:

1. All voltages referenced to device GND.

2. AC measurements assume RL = 500

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

TABLE 3. ELECTRICAL PERFORMANCE CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

NOTES

TEMPERATURE

LIMITS

UNITS

MIN

MAX

Capacitance Power

Dissipation

CPD

VCC = 5.0V, f = 1MHz

1

+25oC

-

60

pF

1

+125oC, -55oC

-

70

pF

Input Capacitance

CIN

VCC = 5.0V, f = 1MHz

1

+25oC

-

10

pF

1

+125oC, -55oC

-

10

pF

Output Transition

Time

TTHL

TTLH

VCC = 4.5V

1

+25oC

-

15

ns

1

+125oC, -55oC

-

22

ns

Maximum Operating

Frequency (CPU,

CPD)

FMAX

VCC = 4.5V

1

+25oC30

MHz

1

+125oC, -55oC20

MHz

Setup Time Data to

Clock

TSU

VCC = 4.5V

1

+25oC12

-

ns

1

+125oC, -55oC18

-

ns

Hold Time Data to

Clock

TH

VCC = 4.5V

1

+25oC3

-

ns

1

+125oC, -55oC3

-

ns

Pulse Width MR

TW

VCC = 4.5V

1

+25oC16

-

ns

1

+125oC, -55oC24

-

ns

Pulse Width Clock

TW

VCC = 4.5V

1

+25oC16

-

ns

1

+125oC, -55oC24

-

ns

Removal Time MR

to Clock

TREM

VCC = 4.5V

1

+25oC10

-

ns

1

+125oC, -55oC15

-

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.