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FM24C256 Datasheet(PDF) 4 Page - Fairchild Semiconductor

Part No. FM24C256
Description  256 KBit 2-Wire Bus Interface Serial EEPROM with Write Protect
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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 4 page
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4
www.fairchildsemi.com
FM24C256 rev. B.3
Absolute Maximum Ratings
Ambient Storage Temperature
–65
°C to +150°C
All Input or Output Voltages
with Respect to Ground
6.5V to –0.3V
Lead Temperature
(Soldering, 10 seconds)
+300
°C
ESD Rating
4000V min.
Operating Conditions
Ambient Operating Temperature
FM24C256/L/LZ
0
°C to +70°C
FM24C256F/FL/FLZ
0
°C to +70°C
FM24C256E/LE/LZE
-40
°C to +85°C
FM24C256FE/FLE/FLZE
-40
°C to +85°C
Positive Power Supply
FM24C256/E
4.5V to 5.5V
FM24C256F/FE
4.5V to 5.5V
FM24C256L/LZ
2.7V to 5.5V
FM24C256FL/FLZ
2.7V to 5.5V
FM24C256LE/LZE
2.7V to 5.5V
FM24C256FLE/FLZE
2.7V to 4.5V
Standard V
CC (4.5V to 5.5V) DC Electrical Characteristics
Symbol
Parameter
Test Conditions
Limits
Units
Min
Typ
Max
ICCA
Active Power Supply Current
fSCL = 100 kHz
0.5
1.0
mA
f
SCL = 400 kHz
ISB
Standby Current
VIN = GND or VCC
10
50
µA
I
LI
Input Leakage Current
V
IN = GND to VCC
0.1
1
µA
I
LO
Output Leakage Current
V
OUT = GND to VCC
0.1
1
µA
VIL
Input Low Voltage
–0.3
VCC x 0.3
V
V
IH
Input High Voltage
V
CC x 0.7
V
CC + 0.5
V
V
OL
Output Low Voltage
I
OL = 2.1 mA
0.4
V
Low V
CC (2.7V to 5.5V) DC Electrical Characteristics
Symbol
Parameter
Test Conditions
Limits
Units
Min
Typ
Max
I
CCA
Active Power Supply Current
f
SCL = 100 kHz
0.5
1.0
mA
f
SCL = 400 kHz
I
SB
Standby Current for L
V
IN = GND or VCC = 4.5V - 5.5V
10
50
µA
(Note 1)
V
IN = GND or VCC = 2.7V - 4.5V
1
10
Standby Current for LZ
VIN = GND or VCC = 4.5V - 5.5V
10
50
V
IN = GND or VCC = 2.7V - 4.5V
0.1
1
ILI
Input Leakage Current
VIN = GND to VCC
0.1
1
µA
I
LO
Output Leakage Current
V
OUT = GND to VCC
0.1
1
µA
V
IL
Input Low Voltage
–0.3
V
CC x 0.3
V
VIH
Input High Voltage
VCC x 0.7
VCC + 0.5
V
V
OL
Output Low Voltage
I
OL = 2.1 mA
0.4
V
Capacitance T
A = +25°C, f = 100/400 KHz, VCC = 5V
Symbol
Test
Conditions
Max
Units
C
I/O
Input/Output Capacitance (SDA)
V
I/O = 0V
8
pF
C
IN
Input Capacitance (A0, A1, A2, SCL)
V
IN = 0V
6
pF
Note 1: Typical values are for TA = 25°C and nominal supply voltage (5V).




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