MCP23S09T-E/MG Microchip Technology, MCP23S09T-E/MG Datasheet - Page 11
![8-bit Input/Output Expander, SPI Interface 16 QFN 3x3x0.9mm T/R](/photos/6/90/69062/c04-142_16-qfn_sml.jpg)
MCP23S09T-E/MG
Manufacturer Part Number
MCP23S09T-E/MG
Description
8-bit Input/Output Expander, SPI Interface 16 QFN 3x3x0.9mm T/R
Manufacturer
Microchip Technology
Datasheet
1.MCP23S09-ESO.pdf
(50 pages)
Specifications of MCP23S09T-E/MG
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
Surface Mount
Package / Case
16-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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FIGURE 1-4:
© 2009 Microchip Technology Inc.
analog_in
adc_en
FLASH ADC BLOCK DIAGRAM
V
gnd
DD
adc_en
adc_en
adc_en
adc_en
adc_en
adc_en
adc_en
addr_out[6]
addr_out[5]
addr_out[4]
addr_out[3]
addr_out[2]
addr_out[1]
addr_out[0]
MCP23009/MCP23S09
i2c_clk
adc_en
'0'
d
en
d
reset
set
q
q
adc_en
addr[6:0]
i2c_addr[2:0]
DS22121B-page 11
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