MCP23S17-E/SP Microchip Technology, MCP23S17-E/SP Datasheet - Page 33

• Manufacturer Part Number: MCP23S17-E/SP
• Description: IC I/O EXPANDER SPI 16B 28SDIP
• Manufacturer: Microchip Technology
• Type: I/O Expanderr

Specifications of MCP23S17-E/SP

• Package / Case: 28-DIP (0.300", 7.62mm)
• Interface: SPI
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 10MHz
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP23X17EV - BOARD EVAL FOR MCP23X17GPIODM-KPLCD - BOARD DEMO LCD GPIO EXP KEYPAD
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 2-6:
TABLE 2-3:
© 2007 Microchip Technology Inc.
SPI Interface AC Characteristics
Note 1:
Param
SCK
No.
SO
1
2
3
4
5
6
7
8
CS
SI
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.
Characteristic
SPI INTERFACE AC CHARACTERISTICS
MSB out
SPI OUTPUT TIMING
12
8
9
Operating Conditions (unless otherwise indicated):
1.8V ≤ V
4.5V ≤ V
T
T
Sym
F
T
Don’t Care
T
T
T
CSS
CSH
CSD
T
T
CLK
SU
HD
HI
R
F
DD
DD
≤ 5.5V at -40°C ≤ T
≤ 5.5V at -40°C ≤ T
Min
100
100
50
50
50
50
50
20
10
10
20
10
10
90
45
45
13
—
—
—
—
—
MCP23017/MCP23S17
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
10
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
2
2
A
A
≤ +85°C (I-Temp)
≤ +125°C (E-Temp) (Note 1)
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
DS21952B-page 33
Mode 1,1
Mode 0,0