OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

LE25U40CQH-AH

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23
LE25U40CQH
www.onsemi.com
19
Timing waveforms
Serial Input Timing
Serial Output Timing
Hold Timing
Status resistor write Timing
High Impedance
t
DH
t
CPH
t
DS
t
CSH
t
CSS
CS
DATA VALID
SO
SI
SCK
High Impedance
t
CSS
t
CSH
t
CLHI
t
CLLO
t
HO
t
CHZ
t
CLZ
SI
t
V
CS
SO
SCK
DATA VALID
SI
CS
SCK
HOLD
t
HH
t
HS
t
HH
t
HS
t
HHZ
t
HLZ
High Impedance
t
WPH
t
WPS
CS
WP
LE25U40CQH
www.onsemi.com
20
Figure 20 Status Register Write Flowchart
Status register write
Start
05h
Set status register read
command
Set status register write
command
status register write start
on rising edge of
CS
End of status register
write
YES
Bit 0= “0” ?
06h
Write enable
01h
NO
* Automatically placed in write disabled state
at the end of the status register write
Data
LE25U40CQH
www.onsemi.com
21
Figure 21 Erase Flowcharts
Start
05h
Set status register read
command
Set small sector erase
command
Address 1
Address 2
Start erase on rising
edge of
CS
End of erase
Bit 0 = “0” ?
YES
Small sector erase
Address 3
06h
Write enable
20h / D7h
NO
* Automatically placed in write disabled
state at the end of the erase
Start
05h
Set status register read
command
Set sector erase
command
Address 1
Address 2
Start erase on rising
edge of
CS
End of erase
Bit 0 = “0” ?
YES
Sector erase
Address 3
06h
Write enable
D8h
NO
* Automatically placed in write disabled
state at the end of the erase
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23

LE25U40CQH-AH

Mfr. #:
Buy LE25U40CQH-AH
Manufacturer:
ON Semiconductor
Description:
NOR Flash FLASH MEMORY
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet