M29W400FB55N3F NUMONYX, M29W400FB55N3F Datasheet - Page 36

• 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 16. Write AC waveforms, chip enable controlled
Table 15.
1. See
2. Sampled only, not 100% tested.
36/56
Symbol
t
t
EHRL
t
VCHWL
t
t
t
t
t
t
t
t
t
t
EHWH
DVEH
EHDX
WLEL
GHEL
EHGL
ELEH
EHEL
AVEL
ELAX
AVAV
A0-A18/
A–1
W
G
E
DQ0-DQ7/
DQ8-DQ15
V CC
(2)
Table 19.: Ordering information scheme
RB
t
Write AC characteristics, chip enable controlled
t
t
BUSY
t
t
t
t
t
t
t
CPH
t
OEH
VCS
Alt
t
WC
WS
WH
DH
CP
DS
AS
AH
Address Valid to Next Address Valid
Write Enable Low to Chip Enable Low
Chip Enable Low to Chip Enable High
Input Valid to Chip Enable High
Chip Enable High to Input Transition
Chip Enable High to Write Enable High
Chip Enable High to Chip Enable Low
Address Valid to Chip Enable Low
Chip Enable Low to Address Transition
Output Enable High Chip Enable Low
Chip Enable High to Output Enable Low
Program/Erase Valid to RB Low
V
CC
High to Write Enable Low
tVCHWL
tWLEL
tGHEL
tAVEL
Parameter
for combinations.
tAVAV
VALID
tELEH
tDVEH
tEHRL
VALID
Max
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
tELAX
5A/55 ns
tEHWH
M29W800FT/B and
55
45
45
30
45
30
50
tEHGL
0
0
0
0
0
0
M29W400FT/B
tEHEL
tEHDX
(1)
7A/70 ns
70
45
45
30
45
30
50
0
0
0
0
0
0
AI05450
(1)
Unit
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns