Microchip Technology SST39LF400A-55-4C-EKE Memory IC TSOP-48 SST39LF400A-55-4C-EKE Data Sheet
Product codes
SST39LF400A-55-4C-EKE
© 2011 Silicon Storage Technology, Inc.
DS25001A
03/11
13
2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39LF200A / SST39LF400A / SST39LF800A
SST39VF200A / SST39VF400A / SST39VF800A
Data Sheet
A Microchip Technology Company
Table 9: Device Geometry Information for SST39LF/VF800A
Address
Data
Data
27H
0014H
Device size = 2
N
Bytes (14H = 20; 2
20
= 1 MByte)
28H
0001H
Flash Device Interface description; 0001H = x16-only asynchronous interface
29H
0000H
2AH
0000H
Maximum number of bytes in multi-byte write = 2
N
(00H = not supported)
2BH
0000H
2CH
0002H
Number of Erase Sector/Block sizes supported by device
2DH
00FFH
Sector Information (y + 1 = Number of sectors; z x 256B = sector size)
2EH
0000H
y = 255 + 1 = 256 sectors (00FFH = 255)
2FH
0010H
30H
0000H
z = 16 x 256 Bytes = 4 KByte/sector (0010H = 16)
31H
000FH
Block Information (y + 1 = Number of blocks; z x 256B = block size)
32H
0000H
y = 15 + 1 = 16 blocks (000FH = 15)
33H
0000H
34H
0001H
z = 256 x 256 Bytes = 64 KByte/block (0100H = 256)
T9.0 25001