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Pin capacitance, Ac byte load characteristics, Ac byte load waveforms(1)(2) – Rainbow Electronics AT29LV512 User Manual

Page 7: We controlled, Ce controlled, Ac byte load waveforms, We controlled ce controlled

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7

AT29LV512

0177M–05/02

Note:

1. These parameters are characterized and not 100% tested.

AC Byte Load Waveforms

(1)(2)

WE Controlled

CE Controlled

Pin Capacitance

f = 1 MHz, T = 25°C

(1)

Symbol

Typ

Max

Units

Conditions

C

IN

4

6

pF

V

IN

= 0V

C

OUT

8

12

pF

V

OUT

= 0V

AC Byte Load Characteristics

Symbol

Parameter

Min

Max

Units

t

AS

, t

OES

Address, OE Set-up Time

0

ns

t

AH

Address Hold Time

100

ns

t

CS

Chip Select Set-up Time

0

ns

t

CH

Chip Select Hold Time

0

ns

t

WP

Write Pulse Width (WE or CE)

200

ns

t

DS

Data Set-up Time

100

ns

t

DH

, t

OEH

Data, OE Hold Time

10

ns

t

WPH

Write Pulse Width High

200

ns