SST32HF3282 Просмотр технического описания (PDF) - Silicon Storage Technology
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SST32HF3282 Datasheet PDF : 36 Pages
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Multi-Purpose Flash Plus + SRAM ComboMemory
SST32HF1642 / SST32HF1682 / SST32HF3242 / SST32HF3282
SST32HF1622C / SST32HF1642C / SST32HF3242C
TABLE 5: OPERATIONAL MODES SELECTION1
Mode
BEF# BES1# BES22
Full Standby
VIH
VIH
X
X
VIL
Output Disable
VIH
VIL
VIH
VIL
VIH
VIL
VIH
X
X
VIL
Flash Read
VIL
VIH
X
X
VIL
Flash Write
VIL
VIH
X
X
VIL
Flash Erase
VIL
VIH
X
X
VIL
SRAM Read
VIH
VIL
VIH
OE#3
X
X
VIH
X
VIH
VIL
VIH
VIH
VIL
WE#3
X
X
VIH
X
VIH
VIH
VIL
VIL
VIH
SRAM Write
VIH
VIL
VIH
X
VIL
Product
VIL
VIH
X
VIL
VIH
Identification4
X
VIL
1. X can be VIL or VIH, but no other value.
2. Do not apply BEF# = VIL, BES1# = VIL and BES2 = VIH at the same time
3. OE# = OEF# and OES#
WE# = WEF# and WES# for LS package only
4. Software mode only
5. With AMS-A1 = 0;SST Manufacturer’s ID = 00BFH, is read with A0=0,
SST32HF16x2x Device ID = 234AH, is read with A0=1,
SST32HF32x2x Device ID = 235AH, is read with A0=1.
LBS#
X
X
X
VIH
X
X
X
X
VIL
VIH
VIL
VIL
VIH
VIL
X
Preliminary Specifications
UBS#
X
X
X
VIH
X
DQ0-7
HIGH-Z
HIGH-Z
HIGH-Z
DQ8-15
HIGH-Z
HIGH-Z
HIGH-Z
X
DOUT
DOUT
X
DIN
DIN
X
X
X
VIL
DOUT
DOUT
VIL
HIGH-Z
DOUT
VIH
DOUT
HIGH-Z
VIL
DIN
DIN
VIL
HIGH-Z
DIN
VIH
DIN
HIGH-Z
X
Manufacturer’s ID5
Device ID5
T5.2 1253
©2005 Silicon Storage Technology, Inc.
9
S71253-03-000
5/05
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