PALCE20V8 Datasheet, PDF(18/27 Page) Advanced Micro Devices – EE CMOS 24-Pin Universal Programmable Array Logic

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PALCE20V8 Datasheet, PDF (18/27 Pages) Advanced Micro Devices – EE CMOS 24-Pin Universal Programmable Array Logic

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SWITCHING WAVEFORMS

Input or

Feedback

Combinatorial

Output

tPD

16491E-5

a. Combinatorial output

Input or

Feedback

Clock

Registered

Output

tCO

b. Registered output

16491E-6

Clock

tWH

tWL

c. Clock width

16491E-7

Input

Output

tER

tEA

VOH â 0.5V

VOL + 0.5V

16491E-8

d. Input to output disable/enable

Output

tPXZ

VOH â 0.5V

VOL + 0.5V

tPZX

e. OE to output disable/enable

Notes:

1. VT = 1.5 V

2. Input pulse amplitude 0 V to 3.0 V.

3. Input rise and fall times 2 ns to 5 ns typical.

16491E-9

PALCE20V8 Family

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