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PYA28HC256 Datasheet(PDF) 10 Page - Pyramid Semiconductor Corporation

Part # PYA28HC256
Description  Access Times of 70, 90 and 120ns Software Data Protection
PDF  15 Pages
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Manufacturer  PYRAMID [Pyramid Semiconductor Corporation]
Direct Link  http://www.pyramidsemiconductor.com
Logo PYRAMID - Pyramid Semiconductor Corporation

PYA28HC256 Datasheet(HTML) 10 Page - Pyramid Semiconductor Corporation

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PYA28HC256 - HIGH SPEED 32K x 8 EEPROM
Page 10
Document # EEPROM106 REV 03
AC TEST COnDITIOnS
TRUTH TABLE
Input Pulse Levels
GND to 3.0V
Input Rise and Fall Times
10ns
Input Timing Reference Level
1.5V
Output Timing Reference Level
1.5V
Output Load
See Figure 1
Mode
CE
OE
WE
I/O
Read
L
L
H
D
OUT
Write
L
H
L
D
IN
Write Inhibit
x
L
x
—
Write Inhibit
x
x
H
—
Standby
H
x
x
High Z
Output Disable
x
H
x
High Z
Figure 1. Output Load



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