M28W640FST70ZA6 Micron Technology Inc, M28W640FST70ZA6 Datasheet - Page 62

• Manufacturer Part Number: M28W640FST70ZA6
• Manufacturer: Micron Technology Inc

Specifications of M28W640FST70ZA6

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 22b
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TBGA
• 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: 64
• Lead Free Status / Rohs Status: Not Compliant

Common Flash Interface (CFI)
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Table 31.
Offset Word Mode
Device geometry definition
31h to
31h to
2Dh
2Eh
2Dh
2Eh
2Dh
2Eh
2Dh
2Eh
2Fh
30h
34h
2Fh
30h
31h
32h
33h
34h
2Fh
30h
31h
32h
33h
34h
2Fh
30h
34h
007Eh
007Eh
001Fh
0000h
0000h
0002h
0000h
0000h
0001h
0007h
0000h
0020h
0000h
0007h
0000h
0020h
0000h
0000h
0000h
0001h
003Fh
0000h
0000h
0002h
Data
Region 1 Information
Number of identical-size erase blocks = 001Fh+1
Region 1 Information
Block size in Region 1 = 0200h * 256 byte
Reserved
Region 1 Information
Number of identical-size erase block = 007Eh+1
Region 1 Information
Block size in Region 1 = 0100h * 256 byte
Region 2 Information
Number of identical-size erase block = 0007h+1
Region 2 Information
Block size in Region 2 = 0020h * 256 byte
Region 1 Information
Number of identical-size erase block = 0007h+1
Region 1 Information
Block size in Region 1 = 0020h * 256 byte
Region 2 Information
Number of identical-size erase block = 007Eh+1
Region 2 Information
Block size in Region 2 = 0100h * 256 byte
Region 1 Information
Number of identical-size erase blocks = 003Fh+1
Region 1 Information
Block size in Region 1 = 0200h * 256 byte
Reserved
Description
M28WxxxFS, M28WxxxFSU
64 KByte
64 KByte
8 KByte
8 KByte
KBytes
KBytes
Value
128
127
127
128
32
64
8
8