參數(shù)資料
型號(hào): AM29F040B-55EC
廠商: ADVANCED MICRO DEVICES INC
元件分類(lèi): PROM
英文描述: 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
中文描述: 512K X 8 FLASH 5V PROM, 55 ns, PDSO32
封裝: MO-142BD, TSOP-32
文件頁(yè)數(shù): 25/35頁(yè)
文件大小: 553K
代理商: AM29F040B-55EC
Am29F040B
25
AC CHARACTERISTICS
WE#
CE#
OE#
High Z
t
OE
High Z
DQ7
DQ0–DQ6
Complement
True
Addresses
VA
t
OEH
t
CE
t
CH
t
OH
t
DF
VA
VA
Status Data
Complement
Status Data
True
Valid Data
Valid Data
t
ACC
t
RC
Note:
VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
read cycle .
Figure 11.
Data# Polling Timings (During Embedded Algorithms)
WE#
CE#
OE#
High Z
t
OE
DQ6/DQ2
Addresses
VA
t
OEH
t
CE
t
CH
t
OH
t
DF
VA
VA
t
ACC
t
RC
Valid Data
Valid Status
(stops toggling)
Valid Status
(first read)
(second read)
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 12.
Toggle Bit Timings (During Embedded Algorithms)
相關(guān)PDF資料
PDF描述
AM29F040B-120PK 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
AM29F040B-120ED 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
AM29F040B-120EF 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
AM29F040B-120EK 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
AM29F040B-120JD 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
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