MCP23S08-E/P Microchip Technology, MCP23S08-E/P Datasheet - Page 30
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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
MCP23008/MCP23S08
TABLE 2-3:
FIGURE 2-7:
DS21919E-page 30
SPI Interface AC Characteristics
Note 1:
Param
12
No.
10
11
13
14
9
(2)
SCL/SCK
Register
2:
Loaded
SDA/SI
Output
Input
GPn
GPn
INT
Clock Low Time
Clock Delay Time
Clock Enable Time
Output Valid from Clock Low
Output Hold Time
Output Disable Time
Pin
Pin
Pin
This parameter is characterized, not 100% tested.
T
In
V
= 90 ns (max) when address pointer rolls over from address 0x0A to 0x00.
Characteristic
SPI INTERFACE AC CHARACTERISTICS (CONTINUED)
GPIO AND INT TIMING
D1
INT pin active
LSb of data byte zero
during a write or read
command, depending
on parameter.
Operating Conditions (unless otherwise indicated):
1.8V ≤ V
4.5V ≤ V
Sym
T
T
T
T
T
CLD
CLE
T
DIS
HO
LO
V
D0
DD
DD
≤ 5.5V at -40°C ≤ T
≤ 5.5V at -40°C ≤ T
Min
90
45
45
50
50
—
—
—
—
0
51
50
Typ
—
—
—
—
—
—
—
—
—
—
Max
100
inactive
90
45
45
—
—
—
—
—
—
A
A
≤ +125°C (E-Temp) (Note 1)
≤ +85°C (I-Temp)
53
52
Units
ns
ns
ns
ns
ns
ns
ns
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)
© 2007 Microchip Technology Inc.
Conditions