27C128-12ISLASHP datasheet(3/10 Pages) MICROCHIP

Il numero della parte	27C128-12I/P

Spiegazioni elettronici	128K (16K x 8) CMOS EPROM

PDF	10 Pages

Scroll/Zoom	100%

Produttore elettronici	MICROCHIP [Microchip Technology]

Homepage	http://www.microchip.com

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3 / 10 page

 2004 Microchip Technology Inc.

DS11003L-page 3

27C128

TABLE 1-3:

READ OPERATION AC CHARACTERISTICS

FIGURE 1-1:

READ WAVEFORMS

AC Testing Waveform:

VIH = 2.4V and VIL = 0.45V; VOH = 2.0V VOL = 0.8V

Output Load:

1 TTL Load + 100 pF

Input Rise and Fall Times:

10 ns

Ambient Temperature:

Commercial:

Tamb =

0°C to +70°C

Industrial:

Tamb = -40°C to +85°C

Extended (Automotive):

Tamb = -40

°C to +125°C

Parameter

Sym

27C128-12 27C128-15 27C128-17 27C128-20 27C128-25

Units Conditions

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

Address to Output Delay

tACC

—120

—150

—170

—200

—250

CE=OE=VIL

CE to Output Delay

tCE

—120

—150

—170

—200

—250

OE=VIL

OE to Output Delay

tOE

—

100

CE=VIL

CE or OE to O/P High

Impedance

tOFF

500

050

Output Hold from

Address CE or OE,

whichever occurs first

tOH

0—

—

0—

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