256 Kbit / 512 Kbit / 1 Mbit / 2 Mbit Multi-Purpose Flash
SST27SF256 / SST27SF512 / SST27SF010 / SST27SF020
Data Sheet
ADDRESS
ADDRESS VALID
T
AS
T
AH
CE#
OE#
T
PW
V
IH
T
DS
T
DH
DQ
7-0
DATA VALID
HIGH-Z
T
VR
V
PPH
T
VPS
V
DD
T
V
PRT
PP
V
SS
T
VPH
502 ILL F05a.1
FIGURE 8: BYTE-PROGRAM TIMING DIAGRAM FOR SST27SF256
ADDRESS
CE#
ADDRESS VALID
T
T
AH
AS
T
PW
T
DS
T
DH
DQ
7-0
DATA VALID
HIGH-Z
T
VR
V
PPH
T
VPS
V
DD
SS
T
OE#/V
PP
PRT
V
T
VPH
502 ILL F05b.2
FIGURE 9: BYTE-PROGRAM TIMING DIAGRAM FOR SST27SF512
©2001 Silicon Storage Technology, Inc.
S71152-02-000 5/01 502
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