M29W400FB55N3F NUMONYX, M29W400FB55N3F Datasheet - Page 35

• Manufacturer Part Number: M29W400FB55N3F
• Description: IC FLASH 4MBIT 55NS 3V 48TSOP
• Manufacturer: NUMONYX
• Series: Axcell™r

Specifications of M29W400FB55N3F

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 4M (512K x 8 or 256K x 16)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 15. Write AC waveforms, write enable controlled
Table 14.
1. See
2. Sampled only, not 100% tested.
Symbol
t
WHRL
t
t
t
t
t
t
t
t
t
t
VCHEL
t
WHWL
t
WLWH
DVWH
WHDX
WHEH
GHWL
WHGL
WLAX
ELWL
AVAV
AVEL
Table 19.: Ordering information scheme
A0-A18/
A–1
E
G
W
DQ0-DQ7/
DQ8-DQ15
V CC
RB
(2)
Write AC characteristics, write enable controlled
t
t
t
BUSY
t
t
t
WPH
t
t
t
t
t
OEH
Alt
t
VCS
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 Chip 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
High to Chip Enable Low
tVCHEL
tELWL
tGHWL
tAVWL
Parameter
for combinations.
tAVAV
VALID
tWLWH
tDVWH
tWHRL
VALID
Max
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
tWLAX
5A/55 ns
tWHEH
M29W800FT/B and
55
45
45
30
45
30
50
tWHGL
0
0
0
0
0
0
M29W400FT/B
tWHWL
tWHDX
(1)
7A/70 ns
70
45
45
30
45
30
50
0
0
0
0
0
0
AI05449
(1)
Unit
35/56
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs