NM24C02/03 – 2K-Bit Standard 2-Wire Bus Interface Serial EEPROM
Connection Diagrams
Dual-in-Line Package (N), SO Package (M8) and TSSOP Package (MT8)
A0
A1
A2
VSS
1
2
NM24C02
3
4
6
5
SCL
SDA
DS500069-2
8
7
VCC
NC
See Package Number N08E, M08A and MTC08
Pin Names
A0,A1,A2
V
SS
SDA
SCL
NC
V
CC
Device Address Inputs
Ground
Serial Data I/O
Serial Clock Input
No Connection
Power Supply
Dual-in-Line Package (N), SO Package (M8) and TSSOP Package (MT8)
A0
A1
A2
VSS
1
2
NM24C03
3
4
6
5
SCL
SDA
DS500069-3
8
7
VCC
WP
See Package Number N08E, M08A and MTC08
Pin Names
A0,A1,A2
V
SS
SDA
SCL
WP
V
CC
Device Address Inputs
Ground
Serial Data I/O
Serial Clock input
Write Protect
Power Supply
2
NM24C02/03 Rev. G
www.fairchildsemi.com
NM24C02/03 – 2K-Bit Standard 2-Wire Bus Interface Serial EEPROM
Ordering Information
NM
24
C
XX
F
LZ
E
XXX
Package
Letter
N
M8
MT8
None
V
E
Blank
L
LZ
Description
8-pin DIP
8-pin SOIC
8-pin TSSOP
0 to 70°C
-40 to +125°C
-40 to +85°C
4.5V to 5.5V
2.7V to 5.5V
2.7V to 5.5V and
<1µA Standby Current
100KHz
400KHz
2K
2K with Write Protect
CMOS Technology
IIC
Fairchild Non-Volatile
Memory
Temp. Range
Voltage Operating Range
SCL Clock Frequency
Blank
F
02
03
C
Density
Interface
24
NM
3
NM24C02/03 Rev. G
www.fairchildsemi.com
NM24C02/03 – 2K-Bit Standard 2-Wire Bus Interface Serial EEPROM
Product Specifications
Absolute Maximum Ratings
Ambient Storage Temperature
All Input or Output Voltages
with Respect to Ground
Lead Temperature
(Soldering, 10 seconds)
ESD Rating
–65°C to +150°C
6.5V to –0.3V
+300°C
2000V min.
Operating Conditions
Ambient Operating Temperature
NM24C02/03
NM24C02E/03E
NM24C02V/03V
Positive Power Supply
NM24C02/03
NM24C02L/03L
NM24C02LZ/03LZ
0°C to +70°C
-40°C to +85°C
-40°C to +125°C
4.5V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
DC Electrical Characteristics (2.7V to 5.5V)
Symbol
Parameter
Test Conditions
Min
I
CCA
I
SB
Active Power Supply Current
Standby Current
f
SCL
= 400 KHz
f
SCL
= 100 KHz
V
IN
= GND
or V
CC
V
CC
= 2.7V - 5.5V
V
CC
= 2.7V - 5.5V (L)
V
CC
= 2.7V - 4.5V (LZ)
Limits
Typ
(Note 1)
0.2
10
1
0.1
0.1
0.1
Units
Max
1.0
50
10
1
1
1
V
CC
x 0.3
V
CC
+ 0.5
0.4
mA
µA
µA
µA
µA
µA
V
V
V
I
LI
I
LO
V
IL
V
IH
V
OL
Input Leakage Current
Output Leakage Current
Input Low Voltage
Input High Voltage
Output Low Voltage
V
IN
= GND to V
CC
V
OUT
= GND to V
CC
–0.3
V
CC
x 0.7
I
OL
= 3 mA
Capacitance
T
A
= +25°C, f = 100/400 KHz, V
CC
= 5V
(Note 2)
Symbol
C
I/O
C
IN
Test
Input/Output Capacitance (SDA)
Input Capacitance (A0, A1, A2, SCL)
Conditions
V
I/O
= 0V
V
IN
= 0V
Max
8
6
Units
pF
pF
Note 1:
Typical values are T
A
= 25°C and nominal supply voltage of 5V for 4.5V-5.5V operation and at 3V for 2.7V-4.5V operation.
Note 2:
This parameter is periodically sampled and not 100% tested.
4
NM24C02/03 Rev. G
www.fairchildsemi.com
NM24C02/03 – 2K-Bit Standard 2-Wire Bus Interface Serial EEPROM
AC Test Conditions
Input Pulse Levels
Input Rise and Fall Times
Input & Output Timing Levels
Output Load
V
CC
x 0.1 to V
CC
x 0.9
10 ns
V
CC
x 0.3 to V
CC
x 0.7
1 TTL Gate and C
L
= 100 pF
AC Testing Input/Output Waveforms
0.9V
CC
0.1V
CC
0.7V
CC
0.3V
CC
DS500069-4
Read and Write Cycle Limits (Standard and Low V
CC
Range 2.7V - 5.5V)
Symbol
f
SCL
T
I
Parameter
SCL Clock Frequency
Noise Suppression Time Constant at
SCL, SDA Inputs (Minimum V
IN
Pulse width)
SCL Low to SDA Data Out Valid
Time the Bus Must Be Free before
a New Transmission Can Start
Start Condition Hold Time
Clock Low Period
Clock High Period
Start Condition Setup Time
(for a Repeated Start Condition)
Data in Hold Time
Data in Setup Time
SDA and SCL Rise Time
SDA and SCL Fall Time
Stop Condition Setup Time
Data Out Hold Time
Write Cycle Time - NM24C02/03
- NM24C02/03L, NM24C02/03LZ
100 KHz
Min
Max
100
100
0.3
4.7
4.0
4.7
4.0
4.7
20
250
1
300
4.7
300
10
15
3.5
400 KHz
Min
Max
400
50
0.1
1.3
0.6
1.5
0.6
0.6
20
100
0.3
300
0.6
50
10
15
0.9
Units
KHz
ns
µs
µs
µs
µs
µs
µs
ns
ns
µs
ns
µs
ns
ms
t
AA
t
BUF
t
HD:STA
t
LOW
t
HIGH
t
SU:STA
t
HD:DAT
t
SU:DAT
t
R
t
F
t
SU:STO
t
DH
t
WR
(Note 3)
Note 3:
The write cycle time (t
WR
) is the time from a valid stop condition of a write sequence to the end of the internal erase/program cycle. During the write cycle, the
NM24C02/03 bus interface circuits are disabled, SDA is allowed to remain high per the bus-level pull-up resistor, and the device does not respond to its slave address. Refer
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EE_FPGA学习乐园
