MCP23S08-E/P Microchip Technology, MCP23S08-E/P Datasheet - Page 27
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MCP23S08-E/P
Manufacturer Part Number
MCP23S08-E/P
Description
IC I/O EXPANDER SPI 8B 18DIP
Manufacturer
Microchip Technology
Specifications of MCP23S08-E/P
Package / Case
18-DIP (0.300", 7.62mm)
Interface
SPI
Number Of I /o
8
Interrupt Output
Yes
Frequency - Clock
10MHz
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Includes
POR
Logic Family
MCP23S08
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
Through Hole
Output Current
25 mA
Output Voltage
1.8 V to 4.5 V
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
FIGURE 2-6:
TABLE 2-3:
© 2005 Microchip Technology Inc.
SPI™ Interface AC Characteristics
Note 1:
Param
SCK
No.
SO
1
2
3
4
5
6
7
8
CS
SI
2:
Clock Frequency
CS Setup Time
CS Hold Time
CS Disable Time
Data Setup Time
Data Hold Time
CLK Rise Time
CLK Fall Time
Clock High Time
This parameter is characterized, not 100% tested.
T
V
= 90 ns (max) when address pointer rolls over from address 0x0A to 0x00.
Characteristic
SPI™ INTERFACE AC CHARACTERISTICS
MSb out
SPI™ OUTPUT TIMING
12
8
9
Operating Conditions (unless otherwise indicated):
1.8V
4.5V
T
Sym
F
T
T
don’t care
T
T
T
CSS
CSH
CSD
T
T
CLK
SU
HD
HI
R
F
V
V
DD
DD
Min
100
100
50
50
50
50
50
20
10
10
20
10
10
90
45
45
13
—
—
—
—
—
5.5V at -40 C
5.5V at -40 C
MCP23008/MCP23S08
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
T
10
10
—
—
—
—
—
—
—
—
—
—
—
—
—
T
—
—
—
5
2
2
A
A
+125 C (E-Temp) (Note 1)
+85 C (I-Temp)
Units
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
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)
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)
1.8V – 5.5V (I-Temp)
2.7V – 5.5V (I-Temp)
4.5V – 5.5V (E-Temp)
Note 1
Note 1
1.8V – 5.5V (I-Temp)
2.7V – 5.5V (I-Temp)
4.5V – 5.5V (E-Temp)
Conditions
LSb out
14
2
DS21919B-page 27
Mode 1,1
Mode 0,0