PDM31564 Ver la hoja de datos (PDF) - Paradigm Technology

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PDM31564

256K x 16 CMOS 3.3V Static RAM

Paradigm Technology 

Rev. 1.2 - 3/31/98

PRELIMINARY

PDM31564

AC Test Conditions

Input pulse levels

Input rise and fall times

Input timing reference levels

Output reference levels

Output load

VSS to 3.0V

2.5 NS

1.5V

1.5V

See Figures 1 and 2

DOUT

351Ω

+3.3V

317Ω

30 pF

Figure 1. Output Load

DOUT

351Ω

+3.3V

317Ω

5 pF

Figure 2. Output Load Equivalent

(for tLZCE, tHZCE, tLZWE, tHZWE,

tLZBE, tHZBE, tLZOE, tHZOE)

1

2

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5

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12

5

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