Datasheet

MCP9800/1/2/3
DS21909D-page 4  2010 Microchip Technology Inc.
Graphical Symbol Description
DIGITAL INPUT/OUTPUT PIN CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, V
DD
= 2.7V to 5.5V, GND = Ground and
T
A
= -55°C to +125°C.
Parameters Sym Min Typ Max Units Conditions
Serial Input/Output (SCLK, SDA, A0, A1, A2)
Input
High-level Voltage V
IH
0.7 V
DD
—— V
Low-level Voltage V
IL
——0.3V
DD
V
Input Current I
IN
-1 — +1 µA
Output (SDA)
Low-level Voltage V
OL
——0.4VI
OL
= 3 mA
High-level Current I
OH
——1µAV
OH
= 5V
Low-level Current I
OL
6——mAV
OL
= 0.6V
Capacitance C
IN
—10—pF
SDA and SCLK Inputs
Hysteresis V
HYST
0.05 V
DD
—— V
TEMPERATURE CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, V
DD
= +2.7V to +5.5V, GND = Ground.
Parameters Sym Min Typ Max Units Conditions
Temperature Ranges
Specified Temperature Range T
A
-55 — +125 °C (Note 1)
Operating Temperature Range T
A
-55 — +125 °C
Storage Temperature Range T
A
-65 — +150 °C
Thermal Package Resistances
Thermal Resistance, 5L-SOT23 
JA
—256— °C/W
Thermal Resistance, 8L-SOIC 
JA
—163— °C/W
Thermal Resistance, 8L-MSOP 
JA
—206— °C/W
Note 1: Operation in this range must not cause T
J
to exceed Maximum Junction Temperature (+150°C).
V
DD
V
IH
V
IL
I
IN
Voltage
Current
Time
Time
V
DD
I
OH
Voltage
Current
Time
Time
INPUT OUTPUT
V
OL
I
OL