M29W400DT ST Microelectronics, M29W400DT Datasheet - Page 24

• Manufacturer Part Number: M29W400DT
• Description: 4 Mbit (512Kb x8 or 256Kb x16 / Boot Block) 3V Supply Flash Memory
• Manufacturer: ST Microelectronics

M29W400DT, M29W400DB
Figure 15. Reset/Block Temporary Unprotect AC Waveforms
Table 15. Reset/Block Temporary Unprotect AC Characteristics
Note: 1. Sampled only, not 100% tested.
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t
t
t
t
t
t
PHPHH
Symbol
t
RHWL
PHWL
PHGL
RHGL
RHEL
PLYH
t
t
PHEL
PLPX
RB
RP
(1)
W,
(1)
(1)
(1)
(1)
(1)
(1)
E, G
t
READY
t
VIDR
t
t
t
Alt
RH
RB
RP
RP High to Write Enable Low, Chip Enable Low,
Output Enable Low
RB High to Write Enable Low, Chip Enable Low,
Output Enable Low
RP Pulse Width
RP Low to Read Mode
RP Rise Time to V
tPLPX
tPLYH
ID
tPHWL, tPHEL, tPHGL
Parameter
tRHWL, tRHEL, tRHGL
Max
Min
Min
Min
Min
500
500
45
50
10
tPHPHH
0
M29W400D
500
500
55
50
10
0
500
500
70
50
10
0
AI02931
Unit
ns
ns
ns
µs
ns