W27E257-12 查看數據表（PDF） - Winbond

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W27E257-12

32K x 8 ELECTRICALLY ERASABLE EPROM

Winbond 

AC CHARACTERISTICS

AC Test Conditions

PARAMETER

Input Pulse Levels

Input Rise and Fall Times

Input and Output Timing Reference Level

Output Load

AC Test Load and Waveform

W27E257

CONDITIONS

0.45V to 2.4V

10 nS

0.8V/2.0V

CL = 100 pF, IOH/IOL = -0.4 mA/2.1 mA

DOUT

+1.3V

(IN914)

3.3K ohm

100 pF (Including Jig and Scope)

Input

2.4V

0.45V

Test Points

2.0V

0.8V

Output

2.0V

0.8V

Test Points

Publication Release Date: January 1997

-5-

Revision A3

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