M29F400FB55N3F2 Micron Technology Inc, M29F400FB55N3F2 Datasheet - Page 63
M29F400FB55N3F2
Manufacturer Part Number
M29F400FB55N3F2
Description
Manufacturer
Micron Technology Inc
Datasheet
1.M29F400FB55N3F2.pdf
(67 pages)
Specifications of M29F400FB55N3F2
Cell Type
NOR
Density
4Mb
Access Time (max)
55ns
Interface Type
Parallel
Boot Type
Bottom
Address Bus
19/18Bit
Operating Supply Voltage (typ)
5V
Operating Temp Range
-40C to 125C
Package Type
TSOP
Program/erase Volt (typ)
4.5 to 5.5V
Sync/async
Asynchronous
Operating Temperature Classification
Automotive
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Word Size
8/16Bit
Number Of Words
512K/256K
Supply Current
20mA
Mounting
Surface Mount
Pin Count
48
Lead Free Status / Rohs Status
Compliant
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Figure 28. Programmer Equipment Chip Unprotect Flowchart
NO
E , G = V IH
A9 = V IH
= 1000
++n
FAIL
YE S
ADDR E S S = CUR R E NT BLOCK ADDR E S S
NO
PR OTE CT ALL BLOCKS
A0 = V IL , A1, A6 = V IH
CUR R E NT BLOCK = 0
A6, A12, A15 = V IH
E , G, A9 = V ID
R ead DATA
Wait 10ms
E , G = V IH
Wait 60ns
Wait 4µs
Wait 4µs
W = V IH
W = V IL
G = V IL
E = V IL
S TAR T
DATA
n = 0
00h
=
YE S
E , G = V IH
A9 = V IH
BLOCK
LAS T
PAS S
YE S
CUR R E NT BLOCK
INCR E ME NT
NO
AI03470
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