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LE25LB643 Datasheet(PDF) 4 Page - Sanyo Semicon Device

Part # LE25LB643
Description  Serial SPI EEPROM
PDF  14 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LE25LB643 Datasheet(HTML) 4 Page - Sanyo Semicon Device

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LE25LB643
AC Characteristics (at FCLK = 5MHz)/VDD = 2.5V to 3.6V
Parameter
Symbol
Conditions
min
typ
max
Unit
Clock frequency
FCLK
5
MHz
SCK logic high level pulse width
tCLHI
90
ns
SCK logic low level pulse width
tCLLO
90
ns
Input signal rise/fall time
tRF
1
us
CS setup time
tCSS
90
ns
SCK setup time
tCLS
90
ns
Data setup time
tDS
20
ns
Data hold time
tDH
30
ns
No.NA1342-4/14
CS hold time
tCSH
90
ns
SCK hold time
tCLH
90
ns
CS standby pulse width
tCPH
90
ns
CS output high impedance time
tCHZ
150
ns
SCK output data time
tV
80
ns
Output data hold time
tHO
0
ns
WP setup time
tWPS
30
ns
WP hold time
tWPH
30
ns
HOLD setup time
tHS
30
ns
HOLD hold time
tHH
30
ns
HOLD output low impedance time
tHLz
50
ns
HOLD output high impedance time
tHHz
100
ns
Write cycle time
tWC
5
ms
SCK output low impedance time
tCLZ
0
ns
AC Characteristics (at FCLK = 3MHz)/VDD = 1.8V to 3.6V
Parameter
Symbol
Conditions
min
typ
max
Unit
Clock frequency
FCLK
3
MHz
SCK logic high level pulse width
tCLHI
120
ns
SCK logic low level pulse width
tCLLO
120
ns
Input signal rise/fall time
tRF
1
us
CS setup time
tCSS
100
ns
SCK setup time
tCLS
100
ns
Data setup time
tDS
30
ns
Data hold time
tDH
50
ns
CS hold time
tCSH
100
ns
SCK hold time
tCLH
150
ns
CS standby pulse width
tCPH
120
ns
CS output high impedance time
tCHZ
200
ns
SCK output data time
tV
150
ns
Output data hold time
tHO
0
ns
WP setup time
tWPS
30
ns
WP hold time
tWPH
30
ns
HOLD setup time
tHS
30
ns
HOLD hold time
tHH
30
ns
HOLD output low impedance time
tHLz
120
ns
HOLD output high impedance time
tHHz
120
ns
Write cycle time
tWC
10
ms
SCK output low impedance time
tCLZ
0
ns



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