AM24LC02 データシートの表示（PDF） - Anachip Corporation
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AM24LC02 Datasheet PDF : 12 Pages
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2-Wire Serial 2K-bits (256 x 8) CMOS Electrically Erasable PROM
ATC
AM24LC02
Electrical Characteristics
DC Electrical Characteristics (Vcc =2.7~5.5V, Ta = 25oC )
Parameter
Symbol
Conditions
Operating Current (Program) **
Operating Current (Read) **
ICC1 SCL = 100KHz CMOS Input
ICC2 SCL = 100KHz CMOS Input
Standby Current
ISB1 SCL=SDA=0V, Vcc=5V
Standby Current
Input Leakage
ISB2 SCL=SDA=0V, Vcc=3V
IIL
VIN = 0 V to Vcc
Output Leakage
IOL
VOUT = 0 V to Vcc
Input Low Voltage**
VIL
Input High Voltage**
VIH
Output Low Voltage
VOL1 IOL = 2.1mA TTL
Output Low Voltage
VOL2 IOL = 10uA CMOS
VCC Lockout Voltage
VLK
Programming Command Can Be
Executed
Note ** : ICC1, ICC2, VIL min and VIH max are for reference only and are not tested.
AM24LC02
Units
Min
Max
—
3
mA
—
200
µA
—
10
µA
—
1
-1
+1
µA
-1
+1
µA
-0.1 Vcc x 0.3 V
Vcc x 0.7 VCC+ 0.2 V
—
0.4
V
—
0.2
V
Default
—
V
Switching Characteristics (Under Operating Conditions)
AC Electrical Characteristics (Vcc =2.7~5.5V)
Parameter
Symbol
Clock frequency
Fscl
Clock high time
Thigh
Clock low time
Tlow
SDA and SCL rise time**
Tr
SDA and SCL fall time**
Tf
START condition hold time
Thd:Sta
START condition setup time
Tsu:Sta
Data input hold time
Thd:Dat
Data input setup time
Tsu:Dat
STOP condition setup time
Tsu:Sto
Output valid from clock
Taa
Bus free time **
Tbuf
Data out hold time
Tdh
Write cycle time
Twr
5V, 25ºC, Byte Mode
Endurance**
Note ** :This parameter is characterized and is not 100% tested.
AM24LC02
Min
Max
0
100
4000
—
4700
—
—
1000
—
300
4000
—
4700
—
0
—
250
—
4000
—
300
3500
4700
—
300
—
—
10
1M
—
Units
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
write cycles
Capacitance TA= 25°C , f=250KHz
Symbol
Parameter
COUT
CIN
Output capacitance
Input capacitance
Max
5
5
Units
pF
pF
A.C. Conditions of Test
Input Pulse Levels
Input Rise and Fall times
Input and Output Timming level
Output Load
Vcc x 0.1 to Vcc x 0.9
10 ns
Vcc x 0.5
1 TTL Gate and CL = 100pF
Anachip Corp.
www.anachip.com.tw
Rev. A1 Oct 20, 2003
3/12
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