M29W641D View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
M29W641D Datasheet PDF : 42 Pages
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M29W641DH, M29W641DL, M29W641DU
Figure 12. Reset/Block Temporary Unprotect AC Waveforms
W, E, G
tPHWL, tPHEL, tPHGL
RB
tPLPX
RP
tPLYH
Note: 1. RB concerns the M29W461DU only.
tRHWL, tRHEL, tRHGL
tPHPHH
AI06802b
Table 13. Reset/Block Temporary Unprotect AC Characteristics
Symbol Alt
Parameter
70
tPHWL (1)
tPHEL
tPHGL (1)
tRH
RP High to Write Enable Low, Chip Enable Low,
Output Enable Low
Min
50
tRHWL (1, 2)
tRHEL (1, 2)
tRB
RB High to Write Enable Low, Chip Enable Low,
Output Enable Low
Min
0
tRHGL (1, 2)
tPLYH tREADY RP Low to Read Mode
Max 50
tPLPX
tRP RP Pulse Width
Min 500
tPHPHH (1) tVIDR RP Rise Time to VID
Min 500
tVHVPP (1)
VPP Rise and Fall Time
Min 250
Note: 1. Sampled only, not 100% tested.
2. These timings concern the M29W461DU only.
M29W641D
90 100
50
50
0
0
50
50
500 500
500 500
250 250
Unit
120
50 ns
0
ns
50 µs
500 ns
500 ns
250 ns
Figure 13. Accelerated Program Timing Waveforms
VPP Pin
VPP
VIL or VIH
tVHVPP
tVHVPP
AI06806
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