M295V400B-120M1R データシートの表示（PDF） - STMicroelectronics
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M295V400B-120M1R
STMicroelectronics
M295V400B-120M1R Datasheet PDF : 34 Pages
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M29F400T, M29F400B
Table 16A. Write AC Characteristics, Chip Enable Controlled
(TA = 0 to 70°C, –40 to 85°C or –40 to 125°C)
M29F400T / M29F400B
Symbol
Alt
Parameter
-55
High Speed
Interface
-70
Standard
Interface
Min
Max
Min
Max
tAVAV
tWC Address Valid to Next Address Valid
55
70
tWLEL
tWS Write Enable Low to Chip Enable Low
0
0
tELEH
tCP Chip Enable Low to Chip Enable High
30
35
tDVEH
tDS Input Valid to Chip Enable High
25
30
tEHDX
tDH Chip Enable High to Input Transition
0
0
tEHWH
tWH Chip Enable High to Write Enable High
0
0
tEHEL
tCPH Chip Enable High to Chip Enable Low
20
20
tAVEL
tAS Address Valid to Chip Enable Low
0
0
tELAX
tAH Chip Enable Low to Address Transition
45
45
tGHEL
Output Enable High Chip Enable Low
0
0
tVCHWL
tVCS VCC High to Write Enable Low
tEHGL
tPHPHH (1,2)
tOEH
tVIDR
Chip Enable High to Output Enable Low
RP Rise TIme to VID
tPLPX
tRP RP Pulse Width
tEHRL (1)
tBUSY Program Erase Valid to RB Delay
tPHWL (1)
tRSP RP High to Write Enable Low
Notes: 1. Sample only, not 100% tested.
2. This timing is for Temporary Block Unprotection operation.
50
50
0
0
500
500
500
500
30
30
4
4
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns
µs
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