AT26F004-SSU ATMEL [ATMEL Corporation], AT26F004-SSU Datasheet - Page 4

• Manufacturer Part Number: AT26F004-SSU
• Description: 4-megabit 2.7-volt Only Serial Firmware DataFlash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

4
AT26F004
Figure 4-1.
Internal Sectoring for
Sector Protection
(Sector 10)
(Sector 9)
(Sector 8)
(Sector 7)
(Sector 6)
(Sector 0)
Function
16KB
32KB
64KB
64KB
8KB
8KB
Memory Architecture Diagram
(D8h Command) (52h Command) (20h Command)
Block Erase
64KB
64KB
64KB
64KB
Block Erase
32KB
32KB
32KB
32KB
32KB
32KB
32KB
Block Erase Detail
Block Erase
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
7DFFFh – 7D000h
7CFFFh – 7C000h
6DFFFh – 6D000h
6CFFFh – 6C000h
0DFFFh – 0D000h
0CFFFh – 0C000h
7EFFFh – 7E000h
7BFFFh – 7B000h
7AFFFh – 7A000h
6EFFFh – 6E000h
6BFFFh – 6B000h
6AFFFh – 6A000h
0EFFFh – 0E000h
0BFFFh – 0B000h
0AFFFh – 0A000h
7FFFFh – 7F000h
79FFFh – 79000h
78FFFh – 78000h
77FFFh – 77000h
76FFFh – 76000h
75FFFh – 75000h
74FFFh – 74000h
73FFFh – 73000h
72FFFh – 72000h
71FFFh – 71000h
70FFFh – 70000h
6FFFFh – 6F000h
69FFFh – 69000h
68FFFh – 68000h
67FFFh – 67000h
66FFFh – 66000h
65FFFh – 65000h
64FFFh – 64000h
63FFFh – 63000h
62FFFh – 62000h
61FFFh – 61000h
60FFFh – 60000h
0FFFFh – 0F000h
09FFFh – 09000h
08FFFh – 08000h
07FFFh – 07000h
06FFFh – 06000h
05FFFh – 05000h
04FFFh – 04000h
03FFFh – 03000h
02FFFh – 02000h
01FFFh – 01000h
00FFFh – 00000h
Block Address
3588A–DFLSH–10/05
Range