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M29W640DB Datasheet(PDF) 25 Page - STMicroelectronics

Part # M29W640DB
Description  64 Mbit 8Mb x8 or 4Mb x16, Boot Block 3V Supply Flash Memory
PDF  49 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M29W640DB Datasheet(HTML) 25 Page - STMicroelectronics

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M29W640DT, M29W640DB
Figure 12. Reset/Block Temporary Unprotect AC Waveforms
Table 15. Reset/Block Temporary Unprotect AC Characteristics
Note: 1. Sampled only, not 100% tested.
Figure 13. Accelerated Program Timing Waveforms
Symbol
Alt
Parameter
M29W640D
Unit
tPHWL
(1)
tPHEL
tPHGL
(1)
tRH
RP High to Write Enable Low, Chip Enable Low, Output
Enable Low
Min50ns
tRHWL
(1)
tRHEL
(1)
tRHGL
(1)
tRB
RB High to Write Enable Low, Chip Enable Low, Output
Enable Low
Min0ns
tPLPX
tRP
RP Pulse Width
Min
500
ns
tPLYH
tREADY
RP Low to Read Mode
Max
50
µs
tPHPHH
(1)
tVIDR
RP Rise Time to VID
Min
500
ns
tVHVPP
(1)
VPP Rise and Fall Time
Min
250
ns
AI02931B
RB
W,
RP
tPLPX
tPHWL, tPHEL, tPHGL
tPLYH
tPHPHH
E, G
tRHWL, tRHEL, tRHGL
AI05563
VPP/WP
VPP
VIL or VIH
tVHVPP
tVHVPP



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