MCP23S17 Microchip Technology, MCP23S17 Datasheet - Page 27

• Manufacturer Part Number: MCP23S17
• Description: 16-Bit I/O Expander with Serial Interface
• Manufacturer: Microchip Technology

2.0
Absolute Maximum Ratings †
Ambient temperature under bias............................................................................................................. -40°C to +125°C
Storage temperature ............................................................................................................................... -65°C to +150°C
Voltage on V
Voltage on all other pins with respect to V
Total power dissipation (Note) .............................................................................................................................700 mW
Maximum current out of V
Maximum current into V
Input clamp current, I
Output clamp current, I
Maximum output current sunk by any output pin ....................................................................................................25 mA
Maximum output current sourced by any output pin ...............................................................................................25 mA
© 2007 Microchip Technology Inc.
†
samples and are provided for informational purposes only. The performance characteristics listed herein are not tested
or guaranteed. In some graphs or tables, the data presented may be outside the specified operating range (e.g., out-
side specified power supply range) and therefore outside the warranted range.
Note:
NOTE: The graphs and tables provided following this note are a statistical summary based on a limited number of
ELECTRICAL CHARACTERISTICS
Power dissipation is calculated as follows:
P
DD
DIS
with respect to V
= V
DD
IK
OK
(V
x {I
DD
I
SS
(V
DD
< 0 or V
pin ..............................................................................................................................125 mA
O
pin ...........................................................................................................................150 mA
- ∑ I
< 0 or V
SS
OH
I
> V
.......................................................................................................... -0.3V to +5.5V
} + ∑ {(V
O
DD
> V
SS
)...................................................................................................................... ±20 mA
DD
(except V
DD
) .............................................................................................................. ±20 mA
- V
OH
DD
) x I
)............................................................. -0.6V to (V
OH
MCP23017/MCP23S17
} + ∑(V
OL
x I
OL
)
DS21952B-page 27
DD
+ 0.6V)