LE25FS406
AC Characteristics
Parameter
Clock frequency
read(03h)
other to read(03h)
SCK logic high level pulse width
SCK logic low level pulse width
Input signal rising/falling time
CS setup time
Data setup time
Data hold time
CS hold time
CS wait pulse width
Output high impedance time from CS
Output data time from SCK
Output data hold time
HOLD setup time
HOLD hold time
Output low impedance time from HOLD
Output high impedance time from HOLD
WP setup time
WP hold time
Write status register time
Page programming cycle time
256Byte
nByte
Symbol
fCLK
tCLHI
tCLLO
tRF
tCSS
tDS
tDH
tCSH
tCPH
tCHZ
tV
tHO
tHS
tHH
tHLZ
tHHZ
tWPS
tWPH
tSRW
tPP
min
14
14
0.1
10
5
5
10
25
1
5
5
20
20
Small sector erase cycle time
Sector erase cycle time
Chip erase cycle time
Power-down time
Power-down recovery time
Output low impedance time from SCK
tSSE
tSE
tCHE
tDP
tPRB
tCLZ
0
Ratings
typ
10
8
6
0.15+
N*5.85/356
0.04
0.08
0.3
max
25
30
15
14
12
9
10
8
0.20+
n*7.80/256
0.15
0.25
3.0
5
5
unit
MHz
MHz
ns
ns
V/ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
ms
s
s
s
μs
μs
ns
Timing waveforms
Serial Input Timing
CS
SCK
SI
SO
tCLS
tCSS
tDS tDH
DATA VALID
High Impedance
tCPH
tCLHI tCLLO tCSH
tCLH
High Impedance
No.A1577-17/22