512 Kbit / 1 Mbit / 2 Mbit Many-Time Programmable Flash
SST27SF512 / SST27SF010 / SST27SF020
Data Sheet
TABLE 3: OPERATION MODES SELECTION FOR SST27SF512
Mode
CE#
VIL
VIL
VIL
VIH
VIL
VIH
VIL
OE#/VPP
VIL
A9 DQ
Address
Read
AIN DOUT
X1 High Z
AIN DIN
AIN
X
Output Disable
Program
VIH
VPPH
X
AIN
X
Standby
X
High Z
VH High Z
High Z
Chip-Erase
Program/Erase Inhibit
Product Identification
VPPH
VPPH
VIL
X
X
X
VH Manufacturer’s ID (BFH)
Device ID (A4H)
A15-A1=VIL, A0=VIL
A15-A1=VIL, A0=VIH
T3.2 1152
1. X can be VIL or VIH, but no other value.
Note: VPPH = 11.4-12V, VH = 11.4-12V
TABLE 4: OPERATION MODES SELECTION FOR SST27SF010/020
Mode
CE# OE# PGM# A9 VPP
DQ
AIN VDD or VSS DOUT
VDD or VSS High Z
AIN VPPH DIN
VDD or VSS High Z
Address
Read
VIL
VIL
VIL
VIH
VIL
VIH
VIL
VIL
VIH
VIH
X
X1
AIN
AIN
AIN
X
Output Disable
Program
X
X
VIL
X
Standby
X
Chip-Erase
Program/Erase Inhibit
Product Identification
VIH
X
VIL
X
VH VPPH
VPPH
High Z
High Z
X
X
X
VIL
X
VH VDD or VSS Manufacturer’s ID (BFH)
Device ID2
AMS3 - A1=VIL, A0=VIL
AMS3 - A1=VIL, A0=VIH
T4.2 1152
1. X can be VIL or VIH, but no other value.
2. Device ID = A5H for SST27SF010 and A6H for SST27SF020
3. AMS = Most significant address
A
MS = A16 for SST27SF010 and A17 for SST27SF020
Note: VPPH = 11.4-12V, VH = 11.4-12V
©2005 Silicon Storage Technology, Inc.
S71152-11-000
9/05
6
SST [ SILICON STORAGE TECHNOLOGY, INC ]
