CAT24AA02WI-G

© Semiconductor Components Industries, LLC, 2015
May, 2015 − Rev. 5
1 Publication Order Number:
CAT24AA01/D
CAT24AA01, CAT24AA02
1-Kb and 2-Kb I
2
C CMOS
Serial EEPROM
Description
The CAT24AA01/24AA02 are 1−Kb and 2−Kb CMOS Serial
EEPROM devices internally organized as 128x8/256x8 bits.
They feature a 16−byte page write buffer and support the Standard
(100 kHz), Fast (400 kHz) and Fast−Plus (1 MHz) I
2
C protocols.
In contrast to the CAT24C01/24C02, the CAT24AA01/24AA02
have no external address pins, and are therefore suitable in
applications that require a single CAT24AA01/02 on the I
2
C bus.
Features
Supports Standard, Fast and Fast−Plus I
2
C Protocol
1.7 V to 5.5 V Supply Voltage Range
16−Byte Page Write Buffer
Hardware Write Protection for Entire Memory
Schmitt Triggers and Noise Suppression Filters on I
2
C Bus Inputs
(SCL and SDA)
Low Power CMOS Technology
1,000,000 Program/Erase Cycles
100 Year Data Retention
Industrial Temperature Range
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
SDA
SCL
WP
CAT24AA02
CAT24AA01
V
CC
V
SS
Figure 1. Functional Symbol
www.onsemi.com
PIN CONFIGURATIONS
See detailed ordering and shipping information in the package
dimensions section on page 10 of this data sheet.
ORDERING INFORMATION
TSOT−23
TD SUFFIX
CASE 419AE
V
CC
WP
SDA
V
SS
SCL
1
(Top View)
2
3
5
4
TSOT−23
PIN FUNCTION
Pin Name
SDA
Function
Serial Data/Address
SCL Clock Input
WP Write Protect
V
CC
Power Supply
V
SS
Ground
MARKING DIAGRAM
RS = Device Code
Y = Production Year (Last Digit)
M = Production Month (1−9, O, N, D)
RSYM
CAT24AA01, CAT24AA02
www.onsemi.com
2
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameters Ratings Units
Storage Temperature −65 to +150 °C
Voltage on any Pin with Respect to Ground (Note 1) −0.5 to +6.5 V
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. The DC input voltage on any pin should not be lower than −0.5 V or higher than V
CC
+ 0.5 V. During transitions, the voltage on any pin may
undershoot to no less than −1.5 V or overshoot to no more than V
CC
+ 1.5 V, for periods of less than 20 ns.
Table 2. REABILITY CHARACTERISTICS (Note 2)
Symbol Parameter Min Units
N
END
(Note 3) Endurance 1,000,000 Program/Erase Cycles
T
DR
Data Retention 100 Years
2. These parameters are tested initially and after a design or process change that affects the parameter according to appropriate AEC−Q100
and JEDEC test methods.
3. Page Mode @ 25°C
Table 3. D.C. OPERATING CHARACTERISTICS (V
CC
= 1.7 V to 5.5 V, T
A
= −40°C to 85°C, unless otherwise specified.)
Symbol
Parameter Test Conditions Min Max Units
I
CCR
Read Current Read, f
SCL
= 400 kHz 0.5 mA
I
CCW
Write Current Write 1 mA
I
SB
Standby Current All I/O Pins at GND or V
CC
1
mA
I
L
I/O Pin Leakage Pin at GND or V
CC
1
mA
V
IL
Input Low Voltage −0.5 V
CC
x 0.3 V
V
IH
Input High Voltage V
CC
x 0.7 V
CC
+ 0.5 V
V
OL1
Output Low Voltage V
CC
2.5 V, I
OL
= 3.0 mA 0.4 V
V
OL2
Output Low Voltage V
CC
< 2.5 V, I
OL
= 1.0 mA 0.2 V
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
Table 4. PIN IMPEDANCE CHARACTERISTICS (V
CC
= 1.7 V to 5.5 V, T
A
= −40°C to 85°C, unless otherwise specified.)
Symbol
Parameter Conditions Max Units
C
IN
(Note 2) SDA I/O Pin Capacitance V
IN
= 0 V 8 pF
C
IN
(Note 2) Input Capacitance (other pins) V
IN
= 0 V 6 pF
I
WP
(Note 4) WP Input Current
V
IN
< V
IH
100 mA
V
IN
> V
IH
1
4. When not driven, the WP pin is pulled down to GND internally. For improved noise immunity, the internal pull−down is relatively strong;
therefore the external driver must be able to supply the pull−down current when attempting to drive the input HIGH. To conserve power, as
the input level exceeds the trip point of the CMOS input buffer (~ 0.5 x V
CC
), the strong pull−down reverts to a weak current source.
CAT24AA01, CAT24AA02
www.onsemi.com
3
Table 5. A.C. CHARACTERISTICS (Note 5) (V
CC
= 1.7 V to 5.5 V, T
A
= −40°C to 85°C, unless otherwise specified.)
Symbol Parameter
Standard
V
CC
= 1.7 V – 5.5 V
Fast
V
CC
= 1.7 V – 5.5 V
1 MHz
V
CC
= 2.5 V – 5.5 V
Units
Min Max Min Max Min Max
F
SCL
Clock Frequency 100 400 1000 kHz
t
HD:STA
START Condition Hold Time 4 0.6 0.25
ms
t
LOW
Low Period of SCL Clock 4.7 1.3 0.5
ms
t
HIGH
High Period of SCL Clock 4 0.6 0.5
ms
t
SU:STA
START Condition Setup Time 4.7 0.6 0.25
ms
t
HD:DAT
Data In Hold Time 0 0 0 ns
t
SU:DAT
Data In Setup Time 250 100 100 ns
t
R
(Note 6)
SDA and SCL Rise Time 1000 300 300 ns
t
F
(Note 6)
SDA and SCL Fall Time 300 300 100 ns
t
SU:STO
STOP Condition Setup Time 4 0.6 0.25
ms
t
BUF
Bus Free Time Between
STOP and START
4.7 1.3 0.5
ms
t
AA
SCL Low to Data Out Valid 3.5 0.9 0.4
ms
t
DH
Data Out Hold Time 100 50 50 ns
T
i
(Note 6)
Noise Pulse Filtered at
SCL and SDA Inputs
100 100 100 ns
t
SU:WP
WP Setup Time 0 0 0
ms
t
HD:WP
WP Hold Time 2.5 2.5 1
ms
t
WR
Write Cycle Time 5 5 5 ms
t
PU
(Notes 6, 7)
Power−up to Ready Mode 1 1 1 ms
5. Test conditions according to “A.C. Test Conditions” table.
6. Tested initially and after a design or process change that affects this parameter.
7. t
PU
is the delay between the time V
CC
is stable and the device is ready to accept commands.
Table 6. A.C. TEST CONDITIONS
Input Levels 0.2 x V
CC
to 0.8 x V
CC
Input Rise and Fall Times 50 ns
Input Reference Levels 0.3 x V
CC
, 0.7 x V
CC
Output Reference Levels 0.5 x V
CC
Output Load Current Source: I
OL
= 3 mA (V
CC
2.5 V); I
OL
= 1 mA (V
CC
< 2.5 V); C
L
= 100 pF

CAT24AA02WI-G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
EEPROM 2K-Bit I2C Serial EEPROM
Lifecycle:
New from this manufacturer.
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