SCAN18374T Просмотр технического описания (PDF) - Fairchild Semiconductor

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SCAN18374T

D-Type Flip-Flop with 3-STATE Outputs

Fairchild Semiconductor 

DC Electrical Characteristics (Continued)

Symbol

Parameter

ICCt

Maximum ICC

Per Input

VCC

TA = +25°C

TA = −40°C to +85°C

(V)

Typ

Guaranteed Limits

5.5

2.0

2.0

5.5

2.15

2.15

Note 2: All outputs loaded; thresholds associated with output under test.

Note 3: Maximum test duration 2.0 ms, one output loaded at a time.

Noise Specifications

Units

mA

mA

Conditions

VI = VCC − 2.1V

VI = VCC − 2.1V

TDI/TMS Pin, Test One

with the Other Floating

Symbol

Parameter

VCC

TA = +25°C

TA = −40°C to +85°C

(V)

Typ

Guaranteed Limits

VOLP

Maximum HIGH Output Noise

(Note 5)(Note 6)

5.0

1.0

1.5

VOLV

Minimum LOW Output Noise

(Note 5)(Note 6)

5.0

−0.6

−1.2

VOHP

Maximum Overshoot

(Note 4)(Note 6)

5.0

VOH+1.0 VOH+1.5

VOHV

Minimum VCC Droop

(Note 4)(Note 6)

5.0

VOH−1.0 VOH−1.8

VIHD

Minimum HIGH Dynamic Input Voltage Level

(Note 4)(Note 7)

5.5

1.6

2.0

2.0

VILD Maximum LOW Dynamic Input Voltage Level

(Note 4)(Note 7)

5.5

1.4

0.8

0.8

Note 4: Worst case package.

Note 5: Maximum number of outputs that can switch simultaneously is n. (n − 1) outputs are switched LOW and one output held LOW.

Note 6: Maximum number of outputs that can switch simultaneously is n. (n − 1) outputs are switched HIGH and one output held HIGH.

Note 7: Maximum number of data inputs (n) switching. (n − 1) input switching 0V to 3V. Input under test switching 3V to threshold (VILD).

AC Electrical Characteristics

Units

V

V

V

V

V

V

Symbol

Parameter

tPLH,

Propagation Delay

tPHL

CP to Q

tPLZ,

Disable Time

tPHZ

tPZL,

Enable Time

tPZH

Note 8: Voltage Range 5.0 is 5.0V ± 0.5V.

VCC

(V)

(Note 8)

5.0

5.0

5.0

AC Operating Requirements

Normal Operation

Symbol

Parameter

tS

Setup Time, H or L

Data to CP

tH

Hold Time, H or L

CP to Data

tW

CP Pulse Width

fMAX

Maximum ACP/BCP Clock Frequency

Note 9: Voltage Range 5.0 is 5.0V ± 0.5V.

TA = +25°C

CL = 50 pF

Min

Typ

Max

2.5

9.5

2.5

10.3

1.5

9.0

1.5

9.0

2.0

10.9

2.0

8.9

TA = −40°C to +85°C

CL = 50 pF

Min

Max

2.5

10.5

2.5

11.5

1.5

9.5

1.5

10.0

2.0

12.0

2.0

9.5

Units

ns

ns

ns

VCC

(V)

(Note 9)

5.0

5.0

5.0

5.0

TA = +25°C

TA = −40°C to +85°C

CL = 50 pF

CL = 50 pF

Guaranteed Minimum

3.0

3.0

Units

ns

1.5

1.5

ns

5.0

5.0

ns

100

90

MHz

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