M29W640GB NUMONYX [Numonyx B.V], M29W640GB Datasheet - Page 53

• Manufacturer Part Number: M29W640GB
• Description: 64 Mbit (8Mb x8 or 4Mb x16, Page) 3V supply Flash memory
• Manufacturer: NUMONYX [Numonyx B.V]

M29W640GH, M29W640GL, M29W640GT, M29W640GB
Figure 17. Reset/Block Temporary Unprotect ac waveforms
Figure 18. Accelerated Program Timing waveforms
Table 20.
1. Sampled only, not 100% tested.
2. For Fast program operations using V
t
PHPHH
t
Symbol
t
t
t
t
VHVPP
t
RHWL
PHWL
PHGL
RHEL
RHGL
t
t
t
PHEL
PLPX
PLYH
V PP /WP
(1)(2)
W,
RB
RP
(1)
(1)
(1)
(1)
(1)
(1)
E, G
Reset/Block Temporary Unprotect ac Characteristics
t
V IL or V IH
READY
t
VIDR
t
Alt
t
t
RH
RB
RP
V PP
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
V
PP
Rise and Fall Time
tPLPX
tVHVPP
PP
/WP at 12V.
tPLYH
ID
Parameter
tPHWL, tPHEL, tPHGL
Max
Min
Min
Min
Min
Min
tRHWL, tRHEL, tRHGL
tVHVPP
M29W640GT, M29W640GB,
M29W640GH, M29W640GL
tPHPHH
DC and ac parameters
200
500
500
500
50
0
AI02931B
AI05563
53/90
Unit
ns
ns
ns
µs
ns
ns