MCP23008 Microchip Technology, MCP23008 Datasheet - Page 26

• Manufacturer Part Number: MCP23008
• Description: 8-Bit I/O Expander with Serial Interface
• Manufacturer: Microchip Technology

MCP23008/MCP23S08
TABLE 2-1:
FIGURE 2-3:
FIGURE 2-4:
DS21919D-page 26
AC Characteristics
Note 1:
Param
SCL
SDA
No.
30
32
34
SDA
Out
SDA
In
SCL
RESET Pulse Width
(Low)
Device Active After
RESET high
Output High-Impedance
From RESET Low
This parameter is characterized, not 100% tested.
Characteristic
DEVICE RESET SPECIFICATIONS
90
Condition
I
I
90
START
2
2
C™ BUS START/STOP BITS TIMING
C™ BUS DATA TIMING
103
91
91
109
Operating Conditions (unless otherwise indicated):
1.8V ≤ V
4.5V ≤ V
T
Sym
T
T
RST
HLD
IOZ
L
DD
DD
100
≤ 5.5V at -40°C ≤ T
≤ 5.5V at -40°C ≤ T
Min
—
—
106
1
109
Typ
101
—
—
0
(1)
107
A
A
Max
—
—
≤ +85°C (I-Temp)
≤ +125°C (E-Temp) (Note 1)
1
Units
µs
µs
µs
V
92
DD
© 2007 Microchip Technology Inc.
Condition
STOP
92
= 5.0V
102
Conditions
93
110