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W27E257 Datasheet(PDF) 5 Page - Winbond

Part # W27E257
Description  32K X 8 ELECTRICALLY ERASABLE EPROM
Download  14 Pages
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Manufacturer  WINBOND [Winbond]
Direct Link  http://www.winbond.com
Logo WINBOND - Winbond

W27E257 Datasheet(HTML) 5 Page - Winbond

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W27E257
Publication Release Date: January 1997
- 5 -
Revision A3
AC CHARACTERISTICS
AC Test Conditions
PARAMETER
CONDITIONS
Input Pulse Levels
0.45V to 2.4V
Input Rise and Fall Times
10 nS
Input and Output Timing Reference Level
0.8V/2.0V
Output Load
CL = 100 pF, IOH/IOL = -0.4 mA/2.1 mA
AC Test Load and Waveform
+1.3V
3.3K ohm
100 pF (Including Jig and Scope)
D
(IN914)
OUT
Input
2.4V
0.45V
2.0V
0.8V
2.0V
0.8V
Test Points
Test Points
Output


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