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零件编号
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HM514400BLTT-8 查看數據表(PDF) - Hitachi -> Renesas Electronics
零件编号
产品描述 (功能)
生产厂家
HM514400BLTT-8
1,048,576-word × 4-bit Dynamic Random Access Memory
Hitachi -> Renesas Electronics
HM514400BLTT-8 Datasheet PDF : 27 Pages
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HM514400B/BL, HM514400C/CL Series
Timing Waveforms
*21
Read Cycle
t
RC
t
RAS
RAS
CAS
Address
t
T
t
RSH
t
RCD
t
CAS
t
CSH
t
RAD
t
ASR
t
RAH
t
ASC
t
RAL
t
CAH
Row
Column
t
RP
t
CRP
WE
Dout
Din
t
RCS
t
RAC
t
DZC
t
CAC
t
AA
t
RCH
t
RRH
t
OFF1
t
OAC
High-Z
Dout
t
OFF2
t
CDD
t
DZO
t
ODD
t
OEP
OE
@À@À
Notes: 21.
H or L (H: V
IH
(min)
≤
V
IN
≤
V
IH
(max), L: V
IL
(min)
≤
V
IN
≤
V
IL
(max))
Invalid Dout
14
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