SST39SF020-90-4I-P 데이터 시트보기 (PDF) - Silicon Storage Technology

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SST39SF020-90-4I-P

2 Megabit (256K x 8) Multi-Purpose Flash

Silicon Storage Technology 

2 Megabit Multi-Purpose Flash

SST39SF020

Preliminary Specifications

INTERNAL PROGRAM OPERATION STARTS

1

TBP

ADDRESS A17-0

5555

TAH

2AAA

5555 ADDR

2

TCP

TDH

CE#

TAS

TCPH

TDS

3

OE#

4

TCH

WE#

5

TCS

DQ7-0

AA

55

A0

DATA

6

SW0

SW1

SW2

BYTE

(ADDR/DATA)

326 ILL F05.3

7

FIGURE 5: CE# CONTROLLED PROGRAM CYCLE TIMING DIAGRAM

8

9

ADDRESS A17-0

CE#

OE#

WE#

DQ7

TOEH

TCE

TOE

D

D#

10

11

TOES

12

13

14

D#

D

326 ILL F06.0

15

FIGURE 6: DATA# POLLING TIMING DIAGRAM

16

© 1998 Silicon Storage Technology, Inc.

11

326-10 12/98

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