參數(shù)資料
型號: Am29F004B-T-70JE
廠商: Advanced Micro Devices, Inc.
英文描述: 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
中文描述: 4兆位(512畝× 8位)的CMOS 5.0伏,只引導(dǎo)扇區(qū)閃存
文件頁數(shù): 30/37頁
文件大?。?/td> 993K
代理商: AM29F004B-T-70JE
28
Am29F004B
8/5/05
A D V A N C E I N F O R M A T I O N
AC CHARACTERISTICS
Figure 16. Sector Unlock Sequence Timing Diagram
Figure 17. Sector Relock Timing Diagram
Parameter
All Speed Options
JEDEC
Std.
Description
Unit
t
VIDR
V
ID
Rise and Fall Time (Not 100% tested)
Min
500
ns
OE#
A18 – A0
D7 – D0
CE#
WE#
AAh
555h
55h
2AAh
20h/24h
555h
tVIDR
If 20h is written, Sector Unprotect mode
is enabled. If 24h is written, command mode
Sector Protect/Unprotect is enabled.
Device is ready to read from array.
VID
VSS, VIL
or VIH
OE#
A18 – A0
D7 – D0
CE#
WE#
90h
XXXh
F0h or 00h
XXXh
tVIDR
VID
VSS, VIL
or VIH
tVIDR
0 V or 5 V
Device exits Temporary Sector Unprotect mode
or command mode Sector Protect/Unprotect.
Returns to reading array data.
Device is in either Temporary Sector Unprotect
mode or command mode Sector Protect/Unprotect.
相關(guān)PDF資料
PDF描述
Am29F004B-T-70JF 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
Am29F004B-B-70JK 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
Am29F004B-T-70JI 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
Am29F004B-T-70JK 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
AM29F010-90DGC1 1 Megabit (128 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory-Die Revision 1
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