le25lb643 Sanyo Semiconductor Corporation, le25lb643 Datasheet - Page 4

• Manufacturer Part Number: le25lb643
• Description: Serial Eeprom
• Manufacturer: Sanyo Semiconductor Corporation

AC Characteristics (at FCLK = 5MHz)/V DD = 2.5V to 3.6V
AC Characteristics (at FCLK = 3MHz)/V DD = 1.8V to 3.6V
Clock frequency
SCK logic high level pulse width
SCK logic low level pulse width
Input signal rise/fall time
CS setup time
SCK setup time
Data setup time
Data hold time
CS hold time
SCK hold time
CS standby pulse width
CS output high impedance time
SCK output data time
Output data hold time
WP setup time
WP hold time
HOLD setup time
HOLD hold time
HOLD output low impedance time
HOLD output high impedance time
Write cycle time
SCK output low impedance time
Clock frequency
SCK logic high level pulse width
SCK logic low level pulse width
Input signal rise/fall time
CS setup time
SCK setup time
Data setup time
Data hold time
CS hold time
SCK hold time
CS standby pulse width
CS output high impedance time
SCK output data time
Output data hold time
WP setup time
WP hold time
HOLD setup time
HOLD hold time
HOLD output low impedance time
HOLD output high impedance time
Write cycle time
SCK output low impedance time
Parameter
Parameter
FCLK
t CLHI
t CLLO
t RF
t CSS
t CLS
t DS
t DH
t CSH
t CLH
t CPH
t CHZ
t V
t HO
t WPS
t WPH
t HS
t HH
t HLz
t HHz
t WC
t CLZ
FCLK
t RF
t CLS
t DS
t CLH
t HO
t HS
t HH
t HLz
t HHz
t WC
t CLZ
t CLHI
t CLLO
t CSS
t DH
t CSH
t CPH
t CHZ
t V
t WPS
t WPH
Symbol
Symbol
LE25LB643
Conditions
Conditions
min
min
120
120
100
100
100
150
120
90
90
90
90
20
30
90
90
90
30
30
30
30
30
50
30
30
30
30
0
0
0
0
typ
typ
max
max
150
100
200
150
120
120
No.NA1342-4/14
80
50
10
5
1
5
3
1
MHz
MHz
Unit
Unit
ms
ms
ns
ns
us
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
us
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns