参数资料
型号: AM29F040B-70JIB
厂商: ADVANCED MICRO DEVICES INC
元件分类: 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, 70 ns, PQCC32
封装: PLASTIC, LCC-32
文件页数: 17/30页
文件大小: 417K
代理商: AM29F040B-70JIB
24
Am29F040B
AC CHARACTERISTICS
Erase and Program Operations
Alternate CE# Controlled Writes
Notes:
1. Not 100% tested.
2. See the “Erase and Programming Performance” section for more information.
Note: Both DQ6 and DQ2 toggle with OE# or CE#. See the text on DQ6 and DQ2 in the section “Write Operation Status” for more
information.
21445C-18
Figure 13.
DQ2 vs. DQ6
Enter
Erase
Enter Erase
Suspend Program
Erase Suspend
Read
Erase Suspend
Read
Erase
WE#
DQ6
DQ2
DQ2 and DQ6 toggle with OE# and CE#
Erase
Complete
Erase
Suspend
Program
Resume
Embedded
Erasing
Parameter Symbols
Description
Speed Options
Unit
JEDEC
Std
-55
-70
-90
-120
-150
tAVAV
tWC
Write Cycle Time (Note 1)
Min
55
70
90
120
150
ns
tAVEL
tAS
Address Setup Time
Min
0
ns
tELAX
tAH
Address Hold Time
Min
40
45
50
ns
tDVEH
tDS
Data Setup Time
Min
25
30
45
50
ns
tEHDX
tDH
Data Hold Time
Min
0
ns
tGHEL
Read Recover Time Before Write
Min
0
ns
tWLEL
tWS
CE# Setup Time
Min
0
ns
tEHWH
tWH
CE# Hold Time
Min
0
ns
tELEH
tCP
Write Pulse Width
Min
30
35
45
50
ns
tEHEL
tCPH
Write Pulse Width High
Min
20
ns
tWHWH1
Byte Programming Operation
Typ
7
s
tWHWH2
Sector Erase Operation
Typ
1
sec
相关PDF资料
PDF描述
AM29F040B-150JE 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
AM29F040B-150JI 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
AM29F040B-150PC 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
AM29F040B-150PE 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
AM29F040B-70FC 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
相关代理商/技术参数
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