23C256 Просмотр технического описания (PDF) - NEC => Renesas Technology
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23C256 Datasheet PDF : 32 Pages
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Sequential Read Cycle Timing Chart (3)
(In case of read mode (3))
CLE
/CE
/WE
ALE
/RE
I/O0 to I/O7
R, /B
tCLS
tCLH
tCS
tCH
tCS
tWC
tALH
tALS tWP tWH
tR
tALH
tAR2
tRR
tRC
tRC
tDS tDH
50H
tDS
A0 to A3
tWB
tDS
tDS
A9 to A16 A17 to A24
High-Z
tDH
tDH
tDH
tRP tREH
tRHZ
DOUT
512+N
tREA
DOUT
512+N+1
Access
page M
Output page M data
Remark Start address (SA) specification when read is performed with command 50H. N: 0 to 15
tR
tRR
DOUT
High-Z
527
tRB
High-Z
DOUT
DOUT
512
513
Access
page M+1
Output page
M+1 data
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