MCP23008T-E/SS Microchip Technology, MCP23008T-E/SS Datasheet - Page 30
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
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