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參數(shù)資料
| 型號(hào)： | AM49BDS640AHD8I |
| 廠商： | SPANSION LLC |
| 元件分類： | 存儲(chǔ)器 |
| 英文描述： | Stacked Multichip Package (MCP), Flash Memory and pSRAM CMOS 1.8 Volt-only Simultaneous Read/Write |
| 中文描述： | SPECIALTY MEMORY CIRCUIT, PBGA89 |
| 封裝： | 10 X 8 MM, FBGA-89 |
| 文件頁數(shù)： | 76/84頁 |
| 文件大?。?/td> | 763K |
| 代理商： | AM49BDS640AHD8I |
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74
Am49BDS640AH
December 5, 2003
A D V A N C E I N F O R M A T I O N
AC CHARACTERISTICS
Note:
Breakpoints in waveforms indicate that system may alternately read array data from the “non-busy bank” while checking
the status of the program or erase operation in the “busy” bank. The system should read status twice to ensure valid information.
Figure 46.
Back-to-Back Read/Write Cycle Timings
OE#
CE#
WE#
t
OEH
Data
Addresses
AVD#
PD/30h
AAh
RA
PA/SA
t
WC
t
DS
t
DH
t
RC
t
RC
t
OE
t
OEH
t
AS
t
AH
t
ACC
t
WP
t
GHWL
t
OEZ
t
WC
t
SR/W
Last Cycle in
Program or
Sector Erase
Command Sequence
Read status (at least two cycles) in same bank
and/or array data from other bank
Begin another
write or program
command sequence
RD
RA
555h
RD
t
WPH
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| AM49BDS640AHD9I | 制造商:SPANSION 制造商全稱:SPANSION 功能描述:Stacked Multichip Package (MCP), Flash Memory and pSRAM CMOS 1.8 Volt-only Simultaneous Read/Write |
| AM49BDS640AHE8I | 制造商:SPANSION 制造商全稱:SPANSION 功能描述:Stacked Multichip Package (MCP), Flash Memory and pSRAM CMOS 1.8 Volt-only Simultaneous Read/Write |
| AM49BDS640AHE9I | 制造商:SPANSION 制造商全稱:SPANSION 功能描述:Stacked Multichip Package (MCP), Flash Memory and pSRAM CMOS 1.8 Volt-only Simultaneous Read/Write |
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