參數(shù)資料
型號： S29AL004D90SFI013
廠商： SPANSION LLC
元件分類： PROM
英文描述： 256K X 16 FLASH 3V PROM, 90 ns, PDSO48
封裝： LEAD FREE, MO-180AA, SO-44
文件頁數(shù)： 39/53頁
文件大?。?/td> 1402K
代理商： S29AL004D90SFI013
44
S29AL004D
S29AL004D_00_A0 November 12, 2004
AC Characteristics
WE#
CE#
OE#
High Z
tOE
High Z
DQ7
DQ0–DQ6
RY/BY#
tBUSY
Complement
True
Addresses
VA
tOEH
tCE
tCH
tOH
tDF
VA
Status Data
Complement
Status Data
True
Valid Data
tACC
tRC
Note: VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
read cycle.
Figure 19. Data# Polling Timings (During Embedded Algorithms)
WE#
CE#
OE#
High Z
tOE
DQ6/DQ2
RY/BY#
tBUSY
Addresses
VA
tOEH
tCE
tCH
tOH
tDF
VA
tACC
tRC
Valid Data
Valid Status
(first read)
(second read)
(stops toggling)
Valid Status
VA
Note: VA = Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status
read cycle, and array data read cycle.
Figure 20. Toggle Bit Timings (During Embedded Algorithms)
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