ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: TA = -40
O
TO +85
O
C, VCC IS 1.65V TO 3.6V
SYMBOL PARAMETER
LIMITS
±
MIN MAX
LIMITS
±
MIN MAX
LIMITS
±
MIN MAX
UNITS CONDITIONS
V
IL
Input Low Voltage -0.3 0.3VCC -0.3 0.3VCC -0.3 0.3VCC V Note 1
V
IL
Input Low Voltage -0.3 0.2 -0.3 0.5 -0.3 0.8 V Note 2
V
IH
Input High Voltage 1.3 VCC 1.8 VCC 2.3 VCC V Note 1
V
IH
Input High Voltage 1.4 5.5 1.8 5.5 2.0 5.5 V Note 2
V
OL
Output Low Voltage
0.4
0.4
0.4 V
V
V
I
OL
= 3 mA
I
OL
= 3 mA
I
OL
= 3 mA
Note 3
V
OL
Output Low Voltage 0.5 0.5 0.5 V I
OL
= 8 mA
Note 4
V
OL
Output Low Voltage
0.4
0.4
0.4 V
V
V
I
OL
= 6 mA
I
OL
= 4 mA
I
OL
= 1.5 mA
Note 5
V
OH
Output High Voltage
1.2
1.8
2.6 V
V
V
I
OH
= -8 mA
I
OH
= -8 mA
I
OH
= -8 mA
Note 4
I
IL
Input Low Leakage Current ±10 ±10 ±10 uA
I
IH
Input High Leakage Current ±10 ±10 ±10 uA
I
CC
Power Supply Current 50 100 200 uA Test 1
I
CC
Power Supply Current 150 250 500 uA Test 2
I
CCS
Standby Current 1 2 5 uA Test 3
C
IN
Input Pin Capacitance 5 5 5 pF
R
GPIO
GPIO pull-up resistance 60 140 60 140 60 140
kΩ
100kΩ ± 40%
XRA1200/1200P
11
REV. 1.0.0 8-BIT I2C/SMBUS GPIO EXPANDER
NOTES:
1. For I2C input signals (SDA, SCL);
2. For GPIOs, A0, A1 and A2 signals;
3. For I2C output signal SDA;
4. For GPIOs;
5. For IRQ# signal;
Test 1: SCL frequency is 400 KHz with internal pull-ups disabled. All GPIOs are configured as inputs. All inputs are steady
at VCC or GND. Outputs are floating or in the tri-state mode.
1.8V 10% 2.5V 10% 3.3V 10%