SST34HF1681 데이터 시트보기 (PDF) - Silicon Storage Technology
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SST34HF1681 Datasheet PDF : 30 Pages
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16 Mbit Concurrent SuperFlash + 8 Mbit SRAM ComboMemory
SST34HF1681
Advance Specifications
TABLE 3: 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#
X
X
VIH
X
VIH
VIL
VIH
VIH
VIL
WE#
X
X
VIH
X
VIH
VIH
VIL
VIL
VIH
SRAM Write
VIH
VIL
VIH
X
VIL
Product
VIL
VIH
X
VIL
VIH
Identification3
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. Software mode only
4. With A19-A1 = 0; SST Manufacturer’s ID = 00BFH, is read with A0=0,
SST34HF1681 Device ID = 2761H, is read with A0=1
LBS#
X
X
X
VIH
X
UBS#
X
X
X
VIH
X
X
X
X
X
X
X
VIL
VIL
VIH
VIL
VIL
VIH
VIL
VIL
VIH
VIL
VIL
VIH
X
X
DQ0-7
HIGH-Z
DQ8-15
HIGH-Z
HIGH-Z HIGH-Z
HIGH-Z HIGH-Z
DOUT
DIN
X
DOUT
DIN
X
DOUT
DOUT
HIGH-Z
DOUT
DOUT
HIGH-Z
DIN
DIN
HIGH-Z
DIN
DIN
HIGH-Z
Manufacturer’s ID4
Device ID4
T3.2 561
©2001 Silicon Storage Technology, Inc.
8
S71214-00-000 12/01 561
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