What’s new: Find the right parts faster with our redesigned experience

Learn more

Microchip MCP23S09-E/SO

MCP23S09 Series 5.5 V 400 kHz 8-Bit I/O Expander with Open-Drain Output -SOIC-18
$ 1.24
Production
Datasheet
Manufacturer Page

Price and Stock

See all price breaks
Distributor
SKU
Min
Pkg
Bulk Pricing
Arrow Electronics
MCP23S09-E/SO
345
2
USD
1.175
1.175
1.175
1.175
Newark
MCP23S09-E/SO
411
1
USD
1.670
1.530
1.340
1.280
1.280
TME
2
MCP23S09-E/SO
290
1
USD
1.570
1.460
1.240
1.240
1.240
13h
NAC Semi
MCHP00000015963
672
252
USD
3.160
1.320
14h
Microchip
MCP23S09-E/SO
245
1
Tube
USD
1.620
1.620
1.240
1.170
1.160
6h

Datasheets & Documents

Download datasheets and manufacturer documentation for Microchip MCP23S09-E/SO.

Upverter

Datasheet50 pages17 years ago

element14 APAC

Microchip

element14

Inventory History

3 month trend:
-76.64%
Powered bySpectra logo

CAD Models

Download Microchip MCP23S09-E/SO symbol, footprint, and 3D STEP models from our trusted partners.

sourceeCADmCADFILES
Component Search Engine
SymbolFootprint
3D
Download
EE Concierge
SymbolFootprint
SnapEDA
SymbolFootprint
3D
Download
Ultra Librarian
SymbolFootprint
Download
The partner site will open in a new tab when downloading their CAD models
By downloading CAD models from Octopart, you agree to our Terms & Conditions and Privacy Policy.

Alternate Parts

This Part
Alternate Parts
MicrochipMCP23S09-E/SO
MicrochipMCP23S09T-E/SO
Price @ 1000
$ 1.24
$ 1.233
Stock
127,669
96,166
Authorized Distributors
6
6
Case/Package
SOIC
SOIC
Number of Pins
18
18
Interface
SPI, Serial
SPI
Frequency
10 MHz
10 MHz
Number of I/Os
8
8
Min Supply Voltage
1.8 V
1.8 V
Max Supply Voltage
5.5 V
5.5 V
Min Operating Temperature
-40 °C
-40 °C
Max Operating Temperature
125 °C
125 °C
Ambient Temperature Range High
-
125 °C

Supply Chain

Projected EOL Date2034-12-12
Country of AssemblyThailand
Country of FabricationUnited States of America
Country of OriginThailand
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.0060
Introduction Date2008-12-12
Lifecycle StatusProduction (Last Updated: 1 day ago)
Manufacturer Lifecycle StatusREL (Last Updated: 1 day ago)

Related Parts

MicrochipMCP23S08-E/SO
I²C Bus IC Operating temperature: -40...125 °C Power supply: 1.8...5.5 V Package: SOIC-18
Details
MicrochipMCP23008-E/SO
MCP23008 Series 5.5 V 1.7 MHz 8-Bit I/O Expander with Serial Interface - SOIC-18
Details
MicrochipMCP2515-I/SO
MCP2515 Series 5.5 V 1 Mb/s Stand Alone SPI Interface CAN Controller- SOIC-18
Details

Descriptions

Descriptions of Microchip MCP23S09-E/SO provided by its distributors.

MCP23S09 Series 5.5 V 400 kHz 8-Bit I/O Expander with Open-Drain Output -SOIC-18
Future Electronics
Interface – I/O expanders; MICROCHIP; MCP23S09-E/SO; SPI, Serial; Lead Free; 8; SOIC
Maritex
Microchip 8passagewayI/Oextender, SPIinterface, SOICencapsulation, SMD mount
UnikeyIC
IC, I/O EXPANDER, 8BIT, SPI, 18SOIC; Chip Configuration: 8bit; Bus Frequency: 10MHz; IC Interface Type: SPI; Supply Voltage Min: 1.8V; Supply Voltage Max: 5.5V; Interface Case Style: SOIC; No. of Pins: 18Pins; No. of I/O's: 8I/O
Farnell

Images

Microchip
Electro Sonic
Farnell
element14
RS
TME
Newark
Conrad
TME
RS (Formerly Allied Electronics)

Manufacturer Aliases

Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:

  • Microchip Technology
  • MICROCHIP TECHNOLOGY INC
  • MICROCHI
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MICROCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCIHIP
  • Microchip Technologies
  • Microchip / Microsemi
  • MICORCHIP
  • MICHROCHIP
  • Atmel/Microchip
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICROCHIP TECHNOLOGY (VA)
  • Microchip Technology Inc.

Part Number Aliases

This part may be known by these alternate part numbers:

  • MCP23S09-E/SO.
  • MCP23S09-ESO
  • MCP23S09E/SO
  • MCP23S09ESO