M29W320EB NUMONYX [Numonyx B.V], M29W320EB Datasheet - Page 38

• Manufacturer Part Number: M29W320EB
• Description: 32 Mbit (4Mbx8 or 2Mbx16, Uniform Parameter Blocks, Boot Block) 3V supply Flash memory
• Manufacturer: NUMONYX [Numonyx B.V]

DC and ac parameters
Figure 11. Write ac waveforms, Write Enable controlled
Table 13.
1. Sampled only, not 100% tested.
38/63
Symbol
t
WHRL
t
t
t
t
t
t
t
t
t
t
t
VCHEL
t
WLWH
WHDX
WHEH
WHWL
DVWH
GHWL
WHGL
AVWL
WLAX
ELWL
AVAV
A0-A20/
A–1
E
G
W
DQ0-DQ7/
DQ8-DQ15
V CC
RB
(1)
Write ac characteristics, Write Enable controlled
t
t
t
BUSY
t
t
t
WPH
t
t
t
t
t
OEH
VCS
Alt
t
WC
WP
CS
DS
DH
CH
AS
AH
Address Valid to Next Address Valid
Chip Enable Low to Write Enable Low
Write Enable Low to Write Enable High
Input Valid to Write Enable High
Write Enable High to Input Transition
Write Enable High to Chip Enable High
Write Enable High to Write Enable Low
Address Valid to Write Enable Low
Write Enable Low to Address Transition
Output Enable High to Write Enable Low
Write Enable High to Output Enable Low
Program/Erase Valid to RB Low
V
CC
tVCHEL
High to Chip Enable Low
tELWL
tGHWL
tAVWL
Parameter
tAVAV
VALID
tWLWH
tDVWH
tWHRL
VALID
tWLAX
Max
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
M29W320ET, M29W320EB
tWHEH
tWHGL
M29W320ET, M29W320EB
tWHWL
70
70
45
45
30
45
30
50
0
0
0
0
0
0
tWHDX
50
90
90
50
50
30
35
50
0
0
0
0
0
0
AI05560
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs