SST31LF041 データシートの表示（PDF） - Silicon Storage Technology

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SST31LF041

4 Mbit Flash + 1 Mbit or 256 Kbit SRAM ComboMemory

Silicon Storage Technology 

4 Mbit Flash + 1 Mbit or 256 Kbit SRAM ComboMemory

SST31LF041 / SST31LF041A / SST31LF043 / SST31LF043A

Data Sheet

ADDRESS A16-0

TRCS

TAAS

BEF#

BES#1

OE#1

TBES

TOES

TOHZS

WE#

DQ7-0

VIH

HIGH-Z

TOLZS

TBLZS

TOHS

DATA VALID

TBHZS

DATA VALID

HIGH-Z

Note 1: For SST31LF041A/043A.

BES# and OE# share pin 32. During SRAM operation, pin 32 functions as BES#.

FIGURE 3: SRAM READ CYCLE TIMING DIAGRAM

349 ILL F02.9

ADDRESS A16-0

TWCS

ADDRESS

BEF#

BES#1

OE#1

TBWS

TAWS

WE#

DQ7-0

TASTS

TWPS

TDSS

DATA VALID

TWRS

TDHS

Note 1: For SST31LF041A/043A.

BES# and OE# share pin 32. During SRAM operation, pin 32 functions as BES#.

FIGURE 4: SRAM WRITE CYCLE TIMING DIAGRAM

349 ILL F03.10

©2001 Silicon Storage Technology, Inc.

12

S71107-03-000 5/01 349

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