M29W400FB55N3F NUMONYX, M29W400FB55N3F Datasheet - Page 25

• 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

Table 5.
1. X don’t care, PA program address, PD program data, BA any address in the block.
Table 6.
1. Typical values measured at room temperature and nominal voltages.
2. Sampled, but not 100% tested.
3. Maximum value measured at worst case conditions for both temperature and V
4. Maximum value measured at worst case conditions for both temperature and V
Read/Reset
Auto Select
Program
Unlock Bypass
Unlock Bypass
Program
Unlock Bypass Reset
Chip Erase
Block Erase
Erase Suspend
Erase Resume
Read CFI Query
Chip erase
Block erase (64 Kbytes)
Erase suspend latency time
Program (byte or word)
Chip program (byte by byte)
Chip program (word by word)
Program/erase cycles (per block)
Data retention
All values in the table are in hexadecimal.
The command interface only uses A–1, A0-A10 and DQ0-DQ7 to verify the commands; A11-A18, DQ8-DQ14 and DQ15
are don’t care. DQ15A–1 is A–1 when BYTE is V
Command
Commands, 8-bit mode, BYTE = V
Program, erase times and endurance cycles, 400F
Parameter
6+ AAA
1
3
3
4
3
2
2
6
1
1
1
Addr Data Addr Data Addr Data Addr Data Addr Data Addr Data
AAA
AAA
AAA
AAA
AAA
AA
X
X
X
X
X
1st
AA
AA
AA
AA
AA
AA
F0
A0
B0
90
30
98
555
555
555
555
555
555
PA
X
IL
2nd
or DQ15 when BYTE is V
PD
55
55
55
55
55
55
00
IL
(1)
AAA
AAA
AAA
AAA
AAA
X
Bus write operations
100,000
3rd
Min.
20
A0
F0
90
20
80
80
IH
.
CC
CC
AAA
AAA
PA
.
after 100, 000 program/erase cycles.
Typ.
4th
0.8
5.5
2.8
15
10
PD
AA
AA
6
(1) (2)
555
555
5th
Max.
200
30
25
30
15
6
55
55
(4)
(3)
(3)
(3)
(4)
(3)
(2)
AAA
BA
cycles
6th
years
Unit
µs
µs
s
s
s
s
25/56
10
30