512K-bit (64K x 8) Serial Flash Memory
LE25FV055T 512K-bit 64K 8 Serial Flash Memory
LE25FV055T
4.4 6.3 0.5
5.2 85
1 (0.7) 1.27
4 0.35
0.125
(0.65) 0.85...
Description
LE25FV055T 512K-bit 64K 8 Serial Flash Memory
LE25FV055T
4.4 6.3 0.5
5.2 85
1 (0.7) 1.27
4 0.35
0.125
(0.65) 0.85max
0.08
SANYO : MSOP8(225mil)
CS SO WP VSS
1 2 3 4
8 VCC 7 RESET 6 SCK 5 SI
CS
LE25FV055T
ADDRESS BUFFERS
& LATCHES
XDECODER
524,288 Bit Flash EEPROM
Cell Array
Y-DECODER
CONTROL LOGIC
I/O BUFFERS &
DATA LATCHES
SERIAL INTERFACE CS SCK SI SO WP RESET
LE25FV055T
BSY
LE25FV055T
’ ’
LE25FV055T
µ
µ µ µ µ µ
LE25FV055T
µ
µ µ
LE25FV055T
SCK SI SO
tCSS
tDS tDH DATA VALID
High Impedance
CS SCK
SI SO
tCSS
tDS tDH DATA VALID High Impedance
tCPH tCSH
High Impedance tCPH
tCSH
High Impedance
LE25FV055T
CS SCK
SO SI
tCLH tCLL
tCLZ
tHO DATA VALID
tV
tCSH tCHZ
CS SCK
SO SI
tCLL tCLH
tCLZ
tHO DATA VALID
tV
tCSH tCHZ
LE25FV055T
CS SCK
SI SO
CS SCK
SI SO
0 1 2 3 4 5 6 7 8 15 16 23 24 31 32 39 40 47 48 55 56 63 64 71
FFH
Add. Add. Add.
X
X
High Impedance
N N+1 N+2 DATA DATA DATA MSB MSB MSB
0 1 2 3 4 5 6 7 8 15 16 23 24 31 32 39 40 47 48 55 56 63 64 71
FFH
Add. Add. Add.
X
X
High Impedance
N N+1 N+2 DATA DATA DATA MSB MSB MSB
LE25FV055T
CS SCK
SI SO
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 23 24 31
9FH High Impedance
MSB
DATA
DATA DATA MSB MSB
CS SCK
SI SO
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 23 24 31
9FH High Impedance
MSB
DATA
DATA DATA MSB MSB
LE25FV055T
CS SCK
SI SO
Self-timed Sector Erase Cycle tSE
0 1 2 3 4 5 6 7 8 15 16 23 24 31 32 39 40 47
20H
Add. Add. X
D0H
X
High Impedance
CS SCK
SI SO
...
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