PYA28C64B-20L32MB datasheet(8/11 Pages) PYRAMID

Part #	PYA28C64B-20L32MB

Description	Access Times of 150, 200, 250 and 350ns Software Data Protection

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Manufacturer	PYRAMID [Pyramid Semiconductor Corporation]

Direct Link	http://www.pyramidsemiconductor.com

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PYA28C64B - 8K x 8 EEPROM

Page 8

Document # EEPROM111 REV 02

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

H

D

OUT

Write

L

H

L

D

IN

Write Inhibit

x

L

x

—

Write Inhibit

x

H

—

Standby

H

x

High Z

Output Disable

x

H

x

High Z

Figure 1. Output Load

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PYA28C64B-20L32MB Datasheet(PDF) 8 Page - Pyramid Semiconductor Corporation

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