MCP23008-E/SO Microchip Technology, MCP23008-E/SO Datasheet - Page 26
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MCP23008-E/SO
Manufacturer Part Number
MCP23008-E/SO
Description
IC I/O EXPANDER I2C 8B 18SOIC
Manufacturer
Microchip Technology
Specifications of MCP23008-E/SO
Package / Case
18-SOIC (7.5mm Width)
Interface
I²C
Number Of I /o
8
Interrupt Output
Yes
Frequency - Clock
1.7MHz
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Includes
POR
Logic Family
MCP23008
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
1.7 MHz
Mounting Style
SMD/SMT
Output Current
25 mA
Output Voltage
1.8 V to 4.5 V
Chip Configuration
8 Bit
Bus Frequency
1.7MHz
Ic Interface Type
I2C, Serial
No. Of I/o's
8
Supply Voltage Range
1.8V To 5.5V
Digital Ic Case Style
SOIC
No. Of Pins
18
Delay Time
50ns
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
GPIODM-KPLCD - BOARD DEMO LCD GPIO EXP KEYPAD
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP23008-E/SO
Manufacturer:
MICROCHIP
Quantity:
8 700
Part Number:
MCP23008-E/SO
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
MCP23008/MCP23S08
TABLE 2-2:
FIGURE 2-5:
DS21919B-page 26
I
Note 1:
2
Param
C™ AC Characteristics
109
110
No.
2:
SCK
SO
CS
Characteristic
Output Valid From Clock:
Bus Free Time:
Bus Capacitive Loading:
Input Filter Spike
Suppression: (SDA and SCL)
SI
This parameter is characterized, not 100% tested.
C
100 kHz mode
400 kHz mode
1.7 MHz mode
100 kHz mode
400 kHz mode
1.7 MHz mode
100 kHz and 400 kHz
1.7 MHz
100 kHz and 400 kHz
1.7 MHz
B
Mode 1,1
Mode 0,0
is specified to be from 10 to 400 pF.
I
2
C™ BUS DATA REQUIREMENTS (SLAVE MODE) (CONTINUED)
1
SPI™ INPUT TIMING
4
MSb in
5
high-impedance
Operating Conditions (unless otherwise indicated):
1.8V
4.5V
R
PU
T
Sym
T
T
C
BUF
AA
SP
(SCL, SDA) = 1 k , C
B
6
V
V
DD
DD
5.5V at -40 C
5.5V at -40 C
N/A
Min
4.7
1.3
—
—
—
—
—
—
—
7
L
(SCL, SDA) = 135 pF
Typ
—
—
—
—
—
—
—
—
—
—
T
T
A
A
+125 C (E-Temp) (Note 1)
+85 C (I-Temp)
3.45
0.18
2
Max
N/A
100
0.9
400
50
10
—
—
LSb in
Units Conditions
pF
pF
µs
µs
µs
µs
µs
µs
ns
ns
© 2005 Microchip Technology Inc.
1.8V – 5.5V (I-Temp)
2.7V – 5.5V (I-Temp)
4.5V – 5.5V (E-Temp)
1.8V – 5.5V (I-Temp)
2.7V – 5.5V (I-Temp)
4.5V – 5.5V (E-Temp)
(Note 1)
(Note 1)
Spike suppression off
10
3
11