M29W004B データシートの表示（PDF） - STMicroelectronics
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M29W004B Datasheet PDF : 30 Pages
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M29W004T, M29W004B
Table 16B. Write AC Characteristics, Chip Enable Controlled
(TA = 0 to 70°C, –20 to 85°C or –40 to 85°C)
M29W004T / M29W004B
Symbol Alt
Parameter
-120
VCC = 2.7V to 3.6V
-150
VCC = 2.7V to 3.6V
Min
Max
Min
Max
tAVAV
tWC Address Valid to Next Address Valid
120
150
tWLEL
tWS Write Enable Low to Chip Enable Low
0
0
tELEH
tCP Chip Enable Low to Chip Enable High
50
50
tDVEH
tDS Input Valid to Chip Enable High
50
50
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
50
50
tGHEL
Output Enable High Chip Enable Low
0
0
tVCHWL
tVCS VCC High to Write Enable Low
50
50
tEHGL
tOEH Chip Enable High to Output Enable Low
0
0
tPHPHH (1,2) tVIDR RP Rise TIme to VID
500
500
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.
500
500
90
90
4
4
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns
µs
20/30
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