S29AL008J70TFI020 Spansion Inc., S29AL008J70TFI020 Datasheet - Page 24
S29AL008J70TFI020
Manufacturer Part Number
S29AL008J70TFI020
Description
IC, FLASH, 8MBIT, 70NS, TSOP-48
Manufacturer
Spansion Inc.
Datasheet
1.S29AL008J70BFI020.pdf
(56 pages)
Specifications of S29AL008J70TFI020
Memory Type
Flash
Memory Size
8Mbit
Memory Configuration
1M X 8 / 512K X 16
Ic Interface Type
CFI, Parallel
Access Time
70ns
Supply Voltage Range
2.7 To 3.6 V
Memory Case Style
TSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
S29AL008J70TFI020
Manufacturer:
SPANSION
Quantity:
930
Part Number:
S29AL008J70TFI020
Manufacturer:
SPANSION
Quantity:
20 000
24
The Secured Silicon Sector protection must be used with caution since, once protected, there is no procedure
available for unprotecting the Secured Silicon Sector area, and none of the bits in the Secured Silicon Sector
memory space can be modified in any way.
Figure 8.1 Secured Silicon Sector Protect Verify
A2=0, A3=1, A4=1,
Write 40h to SecSi
A2=0, A3=1, A4=1,
A5=0, A6=0, A7=0
A5=0, A6=0, A7=0
Read from SecSi
with A0=0, A1=1,
with A0=0, A1=1,
Sector address
Sector address
S29AL008J
RESET# = V
Write 60h to
any address
Wait 1 ms
START
D a t a
ID
S h e e t
SecSi Sector is
SecSi Sector is
If data = 00h,
If data = 01h,
from RESET#
Remove V
SecSi Sector
Protect Verify
unprotected.
Write reset
protected.
command
complete
ID
S29AL008J_00_09 February 23, 2010