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CAT24WC128_05 Datasheet, PDF (2/9 Pages) Catalyst Semiconductor – 128K-Bit I2C Serial CMOS EEPROM
CAT24WC128
ABSOLUTE MAXIMUM RATINGS*
*COMMENT
Temperature Under Bias ................. –55°C to +125°C
Storage Temperature ....................... –65°C to +150°C
Voltage on Any Pin with
Respect to Ground(1) ........... –2.0V to +VCC + 2.0V
VCC with Respect to Ground ............... –2.0V to +7.0V
Package Power Dissipation
Capability (Ta = 25°C) ................................... 1.0W
Lead Soldering Temperature (10 secs) ............ 300°C
Output Short Circuit Current(2) ........................ 100mA
Stresses above those listed under “Absolute Maximum
Ratings” may cause permanent damage to the device.
These are stress ratings only, and functional operation of
the device at these or any other conditions outside of those
listed in the operational sections of this specification is not
implied. Exposure to any absolute maximum rating for
extended periods may affect device performance and
reliability.
RELIABILITY CHARACTERISTICS
Symbol
NEND(3)
TDR(3)
VZAP(3)
ILTH(3)(4)
Parameter
Endurance
Data Retention
ESD Susceptibility
Latch-up
Min.
100,000
100
2000
100
Max.
Units
Cycles/Byte
Years
Volts
mA
Reference Test Method
MIL-STD-883, Test Method 1033
MIL-STD-883, Test Method 1008
MIL-STD-883, Test Method 3015
JEDEC Standard 17
D.C. OPERATING CHARACTERISTICS
VCC = +1.8V to +6.0V, unless otherwise specified.
Symbol Parameter
ICC1 Power Supply Current - Read
Limits
Min. Typ.
Max.
1
Units
mA
ICC2 Power Supply Current - Write
ISB(5) Standby Current
3
mA
1
µA
ILI
ILO
VIL
VIH
VOL1
VOL2
Input Leakage Current
Output Leakage Current
Input Low Voltage
–1
Input High Voltage
VCC x 0.7
Output Low Voltage (VCC = +3.0V)
Output Low Voltage (VCC = +1.8V)
CAPACITANCE TA = 25°C, f = 1.0 MHz, VCC = 5V
Symbol
Test
CI/O(3)
CIN(3)
Input/Output Capacitance (SDA)
Input Capacitance (SCL, WP)
3
µA
3
µA
VCC x 0.3 V
VCC + 0.5 V
0.4
V
0.5
V
Max.
8
6
Units
pF
pF
Test Conditions
fSCL = 100 KHz
VCC=5V
fSCL = 100 KHz
VCC=5V
VIN = GND or VCC
VCC=5V
VIN = GND to VCC
VOUT = GND to VCC
IOL = 3.0 mA
IOL = 1.5 mA
Conditions
VI/O = 0V
VIN = 0V
Note:
(1) The minimum DC input voltage is –0.5V. During transitions, inputs may undershoot to –2.0V for periods of less than 20 ns. Maximum DC
voltage on output pins is VCC +0.5V, which may overshoot to VCC + 2.0V for periods of less than 20ns.
(2) Output shorted for no more than one second. No more than one output shorted at a time.
(3) This parameter is tested initially and after a design or process change that affects the parameter.
(4) Latch-up protection is provided for stresses up to 100 mA on address and data pins from –1V to VCC +1V.
(5) Maximum standby current (ISB ) = 10µA for the Automotive and Extended Automotive temperature range.
Doc. No. 1038, Rev. E
2