M28W640HCB70ZB6E NUMONYX, M28W640HCB70ZB6E Datasheet - Page 11

• Manufacturer Part Number: M28W640HCB70ZB6E
• Manufacturer: NUMONYX

Specifications of M28W640HCB70ZB6E

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 22b
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TFBGA
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 16b
• Number Of Words: 4M
• Supply Current: 18mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / RoHS Status: Compliant

Figure 4.
1. Also see
Figure 5.
3FFFFF
3F8FFF
3F7FFF
00FFFF
3FF000
007FFF
3F8000
3F0000
008000
000000
Top boot block addresses
Appendix
Block addresses
M28W640HCT
Protection register memory map
32 Kwords
32 Kwords
32 Kwords
4 Kwords
4 Kwords
8Ch
85h
84h
81h
80h
A, Tables
Protection register lock
23
PROTECTION REGISTER
User programmable OTP
Unique device number
and
4 Kword blocks
32 Kword blocks
24
Total of 127
Total of 8
for a full listing of the block addresses.
3FFFFF
3F7FFF
00FFFF
007FFF
3F8000
1
3F0000
008000
007000
000000
000FFF
0
Bottom boot block addresses
M28W640HCB
32 Kwords
32 Kwords
4 Kwords
32 Kwords
4 Kwords
4 Kword blocks
32 Kword blocks
AI09905b
Total of 127
Total of 8
AI05520b
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