M29W400DB70N1 NUMONYX, M29W400DB70N1 Datasheet - Page 45
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M29W400DB70N1
Manufacturer Part Number
M29W400DB70N1
Description
IC FLASH 4MBIT 70NS 48TSOP
Manufacturer
NUMONYX
Series
Axcell™r
Datasheet
1.M29W400DB55N1.pdf
(48 pages)
Specifications of M29W400DB70N1
Format - Memory
FLASH
Memory Type
FLASH - Nor
Memory Size
4M (512K x 8 or 256K x 16)
Speed
70ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
48-TSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M29W400DB70N1
Manufacturer:
ST
Quantity:
1 000
Company:
Part Number:
M29W400DB70N1
Manufacturer:
ST
Quantity:
1 000
M29W400DT, M29W400DB
Figure 21. In-system equipment block protect flowchart
ADDRESS = BLOCK ADDRESS
ADDRESS = BLOCK ADDRESS
ADDRESS = BLOCK ADDRESS
ADDRESS = BLOCK ADDRESS
A0 = V IL , A1 = V IH , A6 = V IL
A0 = V IL , A1 = V IH , A6 = V IL
A0 = V IL , A1 = V IH , A6 = V IL
A0 = V IL , A1 = V IH , A6 = V IL
ISSUE READ/RESET
READ DATA
Wait 100 µs
COMMAND
WRITE 60h
WRITE 60h
WRITE 40h
RP = V ID
Wait 4 µs
RP = V IH
START
DATA
PASS
n = 0
01h
=
YES
NO
ISSUE READ/RESET
COMMAND
RP = V IH
FAIL
= 25
++n
YES
NO
Block protection
AI03471
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