m29w400d Numonyx, m29w400d Datasheet - Page 34

• Manufacturer Part Number: m29w400d
• Description: 4 Mbit 512 Kb X 8 Or 256 Kb X 16, Boot Block 3 V Supply Flash Memory
• Manufacturer: Numonyx

DC and AC parameters
Figure 14. Reset/Block Temporary Unprotect AC waveforms
Table 15.
1. Sampled only, not 100% tested.
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t
RB
RP
Symbol
t
t
W,
t
t
PHPHH
t
t
RHWL
PHWL
PHGL
RHEL
RHGL
PLYH
t
t
PHEL
PLPX
E, G
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Reset/Block Temporary Unprotect AC characteristics
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
M29W400DT, M29W400DB
500
500
45
50
10
0
M29W400D
tPHPHH
500
500
55
50
10
0
500
500
70
50
10
0
AI02931
Unit
ns
ns
ns
µs
ns