AT29LV040A(2005) View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT29LV040A
(Rev.:2005)

4-megabit (512K x 8) 3-volt Only 256-byte Sector Flash Memory

Atmel Corporation 

14. AC Byte Load Characteristics

Symbol

tAS, tOES

tAH

tCS

tCH

tWP

tDS

tDH, tOEH

tWPH

Parameter

Address, OE Set-up Time

Address Hold Time

Chip Select Set-up Time

Chip Select Hold Time

Write Pulse Width (WE or CE)

Data Set-up Time

Data, OE Hold Time

Write Pulse Width High

15. AC Byte Load Waveforms(1)(2)

15.1 WE Controlled

AT29LV040A

Min

Max

Units

10

ns

100

ns

0

ns

0

ns

200

ns

100

ns

10

ns

200

ns

15.2 CE Controlled

Notes: 1. The 3-byte address and data commands shown on the next page must be applied prior to byte loads.

2. A complete sector (256 bytes) should be loaded using these waveforms shown in these byte load waveform diagrams.

9

0334G–FLASH–2/05

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