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M29W400BT Datasheet(PDF) 17 Page - STMicroelectronics

Part # M29W400BT
Description  4 Mbit 512Kb x8 or 256Kb x16, Boot Block Low Voltage Single Supply Flash Memory
PDF  22 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M29W400BT Datasheet(HTML) 17 Page - STMicroelectronics

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M29W400BT, M29W400BB
Table 17. Reset/Block Temporary Unprotect AC Characteristics
(TA = 0 to 70°C or –40 to 85°C)
Note: 1. Sampled only, not 100% tested.
Symbol
Alt
Parameter
M29W400B
Unit
55
70
90 / 120
tPHWL
(1)
tPHEL
tPHGL
(1)
tRH
RP High to Write Enable Low, Chip Enable
Low, Output Enable Low
Min
50
50
50
ns
tRHWL
(1)
tRHEL
(1)
tRHGL
(1)
tRB
RB High to Write Enable Low, Chip Enable
Low, Output Enable Low
Min
0
0
0
ns
tPLPX
tRP
RP Pulse Width
Min
500
500
500
ns
tPHPHH
(1)
tVIDR
RP Rise Time to VID
Min
500
500
500
ns
tPLYH
(1)
tREADY
RP Low to Read Mode
Max
101010
µs
Figure 11. Reset/Block Temporary Unprotect AC Waveforms
AI02931
RB
W,
RP
tPLPX
tPHWL, tPHEL, tPHGL
tPLYH
tPHPHH
E, G
tRHWL, tRHEL, tRHGL



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