AS8F512K32 Ver la hoja de datos (PDF) - Austin Semiconductor
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AS8F512K32 Datasheet PDF : 23 Pages
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Austin Semiconductor, Inc.
FLASH
AS8F512K32
User Bus Operations
Operation
CS\ 1-4 OE\ WE\ 1-4 A0
A1
A6
A9
Read
L
L
H
X
X
X
X
Output Disable
L
H
H
X
X
X
X
Standby and Write Inhibit H
X
X
X
X
X
X
Write
L
H
L
A0
A1
A6
A9
Sector Protect
L
VID
L
X
X
X
VID
Verify Sector Protect
L
L
H
L
H
L
VID
Sector Unprotect
See Chart 1 See Chart 1
L
L
H
H See Chart 1
Verify Sector Unprotect
L
L
H
L
H
H
VID
Erase Operations
L
H
See Note 1 See Note 1 See Note 1 See Note 1 See Note 1
I/O
Data Out
HIGH Z
HIGH Z
Data In
X
Data Out
Data Out
Data Out
See Note 1
LEGEND:
L = VIL, H = VIH, X = Don't Care, VID = 12V, See DC Charateristics for voltage levels
NOTE:
1. See Chip/Sector Erase Operation Timings and Alternate CE\ Controlled Write Operation Timings.
AS8F512K32
Rev. 5.2 09/07
SECTOR
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
Sector Address Table
A18 A17 A16
ADDRESS RANGE
0
0
0
00000-0FFFF
0
0
1
10000-1FFFF
0
1
0
20000-2FFFF
0
1
1
30000-3FFFF
1
0
0
40000-4FFFF
1
0
1
50000-5FFFF
1
1
0
60000-6FFFF
1
1
1
70000-7FFFF
Pin Description
Pin Function
A0-A18 Address Inputs
I/O 0-31 Data Input/Outputs
CE\ 1-4 Chip Enable
WE\ 1-4 Write Enable
OE\ Output Enable
VSS Device Ground
VCC Device Internal Power Supply (5.0 V+/- 10%)
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
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