MCP23009 Microchip Technology Inc., MCP23009 Datasheet - Page 32

• Manufacturer Part Number: MCP23009
• Description: 8-bit I/o Expander With Open-drain Outputs
• Manufacturer: Microchip Technology Inc.

MCP23009/MCP23S09
TABLE 2-2:
FIGURE 2-3:
DS22121A-page 32
AC Characteristics Standard Operating Conditions (unless otherwise specified)
Note 1:
Parameter
No.
50
51
52
53
54
Register
Loaded
2:
Input
Output
SDA
GPn
GPn
SCL
INT
Pin
Pin
Pin
This parameter is characterized, not 100% tested.
Data in the Typical (“Typ”) column is at 5V, +25°C, unless otherwise stated.
In
t
t
GLITCH
t
Sym
t
t
GPINT
GPOV
INTD
GPIV
GP AND INT PINS
1.8V ≤ V
Serial data to output valid
Interrupt pin disable time
GP input change to register valid
IOC event to INT active
Glitch filter on GP pins
GPIO AND INT TIMING
D1
DD
Characteristic
INT pin active
≤ 5.5V at -40°C ≤ T
LSb of data byte zero
during a write or read
command, depending
on parameter
D0
A
≤ +125°C.
Min Typ
—
—
—
—
—
50
51
450
—
—
—
—
( 2)
INT pin
inactive
Max
500
600
600
50
—
53
52
Units
ns
ns
ns
ns
ns
Note 1
Note 1
© 2008 Microchip Technology Inc.
Conditions