MCP23008T-E/SS Microchip Technology, MCP23008T-E/SS Datasheet - Page 29
MCP23008T-E/SS
Manufacturer Part Number
MCP23008T-E/SS
Description
IC,I/O PORT,8-BIT,SSOP,20PIN,PLASTIC
Manufacturer
Microchip Technology
Datasheet
1.MCP23008-EP.pdf
(44 pages)
Specifications of MCP23008T-E/SS
Rohs Compliant
YES
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
Package / Case
20-SSOP
Includes
POR
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
Other names
Q2170569
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP23008T-E/SS
Manufacturer:
SONYO
Quantity:
50
Part Number:
MCP23008T-E/SS
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
FIGURE 2-6:
TABLE 2-3:
© 2007 Microchip Technology Inc.
SPI Interface AC Characteristics
Note 1:
Param
SCK
No.
CS
SO
1
2
3
4
5
6
7
8
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 ≤ V
4.5V ≤ V
Sym
F
T
T
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
MCP23008/MCP23S08
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
DS21919E-page 29
Mode 1,1
Mode 0,0