MCP23009-E/SS Microchip Technology, MCP23009-E/SS Datasheet - Page 31
![IC I/O EXPANDER I2C 8B 20SSOP](/photos/6/58/65895/150-20-ssop_sml.jpg)
MCP23009-E/SS
Manufacturer Part Number
MCP23009-E/SS
Description
IC I/O EXPANDER I2C 8B 20SSOP
Manufacturer
Microchip Technology
Specifications of MCP23009-E/SS
Package / Case
20-SSOP
Interface
I²C
Number Of I /o
8
Interrupt Output
Yes
Frequency - Clock
3.4MHz
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Logic Family
Interface ICs
Propagation Delay Time
50 ns
Operating Supply Voltage
1.8 V to 5.5 V
Power Dissipation
700 mW
Operating Temperature Range
- 40 C to + 125 C
Input Voltage
1.8 V to 5.5 V
Logic Type
I/O Expander
Maximum Clock Frequency
10 MHz
Maximum Operating Frequency
3.4 MHz
Mounting Style
SMD/SMT
Output Current
200 mA
Output Voltage
0.6 V to 4.8 V
Chip Configuration
8 Bit
Bus Frequency
3.4MHz
Ic Interface Type
I2C
No. Of I/o's
8
Supply Voltage Range
1.8V To 5.5V
Digital Ic Case Style
SSOP
No. Of Pins
20
Interface Type
I2C
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
2.2
FIGURE 2-1:
FIGURE 2-2:
TABLE 2-1:
© 2009 Microchip Technology Inc.
AC Characteristics Standard Operating Conditions (unless otherwise specified)
Note 1:
Parameter
Output pin
No.
30
32
31
34
Internal
RESET
2:
RESET
AC CHARACTERISTICS
V
DD
This parameter is characterized, not 100% tested.
Data in the Typical (“Typ”) column is at 5V, +25°C, unless otherwise stated.
T
T
Sym
T
Tio
RST
POR
HLD
Z
RESET AND DEVICE RESET TIMER REQUIREMENTS
L RESET Pulse Width (low)
1.8V ≤ V
Device active after reset high
POR at device power up
Output Hi-impedance from
RESET Low
LOAD CONDITIONS FOR DEVICE TIMING SPECIFICATIONS
RESET AND DEVICE RESET TIMER TIMING
SCL and
SDA pin
MCP23009
31
DD
Characteristic
≤ 5.5V at -40°C ≤ T
V
DD
1 kΩ
135 pF
34
A
≤ +125°C.
30
Min Typ
—
—
—
1
MCP23009/MCP23S09
—
20
—
0
( 2)
32
Pin
Max
—
—
—
1
Units
µs
µs
µs
µs
V
V
V
DD
DD
DD
50 pF
= 5.0V
= 5.0V
= 5.0V
Conditions
DS22121B-page 31