M28W640FCB70N6F NUMONYX, M28W640FCB70N6F Datasheet - Page 24

• Manufacturer Part Number: M28W640FCB70N6F
• Description: IC FLASH 64MBIT 70NS 48TSOP
• Manufacturer: NUMONYX

Specifications of M28W640FCB70N6F

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 64M (4M x 16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Command interface
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Table 5.
1. RP = V
Table 6.
1. A Locked-Down Block can be locked "DQ0 = 1" or unlocked "DQ0 = 0"; see Block Locking section.
Manufacture
Code
Device Code
Block Status
Locked Block
Unlocked
Block
Locked-
Down Block
Code
IH
.
Read Electronic signature
Read Block Lock signature
M28W640
M28W640
V
V
V
Device
E
IL
IL
IL
FCT
FCB
V
V
V
G
IL
IL
IL
V
V
V
W
V
V
V
IH
IH
IH
E
IL
IL
IL
A0
V
V
V
IL
IL
IL
V
V
V
G
IL
IL
IL
V
V
V
A1
IH
IH
IH
V
V
V
W
IH
IH
IH
A2-A7
(1)
V
V
A0
V
0
0
0
IH
IH
IL
V
V
V
A1
A8-A11
IL
IL
IL
Don't
Don't
Don't
Care
Care
Care
A2-A7
0
0
0
A12-A21
Don't Care
Don't Care
Don't Care
Address
Address
Address
Block
Block
Block
A8-A21
M28W640FCT, M28W640FCB
DQ0 DQ1
X
DQ0-DQ7
1
0
(1)
20h
48h
49h
0
0
1
DQ15
DQ15
DQ8-
DQ2-
00h
00h
00h
00h
88h
88h