MCP23S09-E/P Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Interface - I/O Expanders
IC I/O EXPANDER SPI 8B 18DIP
Documents
Datasheet |
MCP23S09-E/P![]() |
Specifications
Part Status | Active |
Number of I/O | 8 |
Interface | SPI |
Interrupt Output | Yes |
Output Type | Open Drain |
Current - Output Source/Sink | 25mA |
Frequency - Clock | 10MHz |
Voltage - Supply | 1.8 V ~ 5.5 V |
Operating Temperature | -40°C ~ 125°C |
Mounting Type | Through Hole |
Package / Case | 18-DIP (0.300", 7.62mm) |
Supplier Device Package | 18-PDIP |

Electronic & Electrical Components > Semiconductors - ICs > Drivers & Interfaces > I/O Expanders
IC I/O EXPANDER 8BIT SPI 18DIP
Documents
Datasheet |
MCP23S09-E/P![]() |
Specifications
Chip Configuration | 8bit |
Bus Frequency | 10MHz |
IC Interface Type | SPI |
Supply Voltage Min | 1.8V |
Supply Voltage Max | 5.5V |
Interface Case Style | DIP |
No. of Pins | 18Pins |
No. of I/O's | 8I/O's |
Packaging | Each |
Product Range | - |
Automotive Qualification Standard | AEC-Q100 |
MSL | - |
SVHC | No SVHC (17-Dec-2015) |
Base Number | 23S09 |
Communication Function | I/O Expander |
Device Marking | MCP23S09-E/P |
IC Function | 8bit I/O Expander with Open-Drain Outputs |
Logic Function Number | 23S09 |
Operating Temperature Max | 125°C |
Operating Temperature Min | -40°C |
Operating Temperature Range | -40°C to +125°C |
Supply Current | 1mA |
Supply Voltage Range | 1.8V to 5.5V |
Termination Type | Through Hole |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP | 10000 |
|
Inquiry |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC XPNDR 10MHZ SPI 18DIP | 535 |
|
Buy |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | DC:24+ ; Original New | 34461 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | MCP23S09 Tube Active SPI io expander 2/5V 5.334mm 10MHz 1mA | 272 |
|
Buy |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP | 3659 |
|
Inquiry |

Chips Pulse Industry Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Tech | Purchase Online. Ship Immediately. PDIP-18 Pre-ordered MCUs RoHS | 50 |
|
Buy |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | 40366 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | 18-DIP (0.300", 7.62mm) | 40366 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
MCP23S09-E/P
sku #: 579-MCP23S09-E/P
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Microchip Technology | Interface - I/O Expanders 8-bit I/O Expander SPI interface Interface - I/O Expanders
|
218 In Stock |
|
Buy |

Transfer Multisort Elektronik
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP23S09-E/P
sku #: MCP23S09-E/P
|
MICROCHIP TECHNOLOGY | IC: interface; I/O expander; 10Mbps; 1.8 5.5VDC; SPI; THT; DIP18 Semiconductors > Integrated circuits > Analog and mixed integrated circuits > Interfaces - integrated circuits > Interfaces others - integrated circuits
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226 |
|
Buy |

Newark element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
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MCP23S09-E/P
sku #: 04R7656
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Microchip | Microchip - I/O Expander, 8Bit, 10 Mhz, Spi, 1.8 V, 5.5 V, Dip Rohs Compliant: Yes - Mcp23S09-E/P |Microchip MCP23S09-E/P | in stock |
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Buy |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | 9368 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP | 353 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP | 12000 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP | 45 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP | 365 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Roving Networks / Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP | 83333 |
|
Inquiry |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip | Other Interface Other Interface
|
39 |
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Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip | I/O Expander 8 SPI 10MHz 18-PDIP | In-Stock |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP | 3070 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP Interface - I/O Expanders
|
5611 |
|
Buy |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | Available, Contact us | 25 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP Integrated Circuits (ICs)>Interface - I/O Expanders
|
10500 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP | 3957 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | I/O Expander 8 SPI 10MHz 18-PDIP | 2221 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | DC:Active ; - | 576 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP Interface - I/O Expanders
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In-Stock |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC XPNDR 10MHZ SPI 18DIP | 7620 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Roving Networks / Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC XPNDR 10MHZ SPI 18DIP | 7365 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | 7744 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip | IC XPNDR 10MHZ SPI 18DIP | 13607 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | 35000 |
|
Inquiry |

LCSC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Tech | 10MHz SPI PDIP-18 I/O Expanders ROHS | 20 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC XPNDR 10MHZ SPI 18DIP | 22990 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | Brand new and original/respond online to quote. | 7554 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP ; DC:21+ ; 18-PDIP | 111 |
|
Inquiry | |
MCP23S09-E/P | Microchip Technology | IC XPNDR 10MHZ SPI 18DIP ; DC:23+ | 22990 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09EP | MICROCHIP TECHNOLOGY | OEM/CM QUOTES ONLY | NO BROKERS | 267 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | I/O Expander 8 SPI 10 MHz 18-PDIP | 868 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC XPNDR 10MHZ SPI 18DIP | 0 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip | DC:22+ ; IC I/O EXPANDER SPI 8B 18DIP | 15000 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | MICROCHIP | shipping today | 9988 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | MICROCHIP | sopdipqfp ; DC:22+ | 10800 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09EP | MICROCHIP | In Stock |
|
Inquiry | ||
MCP23S09-E/P | Maxim Integrated Products | In Stock |
|
Inquiry | ||
MCP23S09-E/P | Microchip Technology | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip | 18-PDIP ; DC:2022+ | 352 |
|
Inquiry | |
MCP23S09-E/P | Microchip | 28-SOIC ; DC:2023+ | 425 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | MICROCH | DC:15+ ; DIP | 5080 |
|
Inquiry | |
MCP23S09-E/P MCU | MICROCHIP/ | DC:2020+ | 25005 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | 2000 |
|
Inquiry | |||
MCP23S09-E/P | Microchip Technology | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | Interface - I/O Expanders 8-bit I/O Expander SPI interface | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Micrel / Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP | 64074 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | IC I/O EXPANDER SPI 8B 18DIP | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09E/P
sku #: MCP23S09EP
|
MICROCHIP TECHNOLOGY | 270 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09EP | Microchip | OEM/CM ONLY | 226 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P
sku #: 1699843
|
Microchip Technology | Microchip Technology Technology - Ic, I/O Expander, 8Bit, Spi, 18Dip - Mcp23S09-E/P |Microchip Technology Technology MCP23S09-E/P | in stock |
|
Buy |

OnlineComponents
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP23S09-E/P | Microchip Technology | I/O Expander - 8bit - 10 MHz - SPI - 1.8 to 5.5 V - 18-Pin PDIP - Tube | 0 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP23S09-E/P | MICROCHIP | DIP18 ; DC:16+ | 32950 |
|
Inquiry |
See Also:
MCP23S08-E/P
MCP23009-E/P
MCP23S09-E/MG
MCP23008-E/P
MCP23S09-E/SO
MCP23S09-EMG
MCP23009-E/MG
MCP23S08-ESS
MCP23S08-E/SO
MCP23S09T-E/SO
MCP23S08-ESO
MCP23S18-E/SP
MCP23S17-E/SP
MCP23S09ESO
MCP23009-E
MCP23S08-E/ML
MCP23S08-E/SS
MCP23009-E/SS
MCP23S09T-E/MG
MCP23009-E/SO
MCP23S08T-E/SO
MCP23S08T-E/ML
MCP23S18-E/MJ
MCP23S17-E/ML
MCP23016-I/P
MCP23S17-E/SO
MCP23S17-E
MCP23S08E/ML
MCP23009T-E/MG
MCP23018-E/SP
MCP23S80-E/SS
MCP23009T-E/SO
MCP23S08ESO
MCP23017-ESP
MCP23S18-ESO
MCP23S17-ESO
MCP23017-E/SP
MCP23S17-E/SS
MCP23S08T-E/SS
MCP23008-E/ML
MCP23008-ESO
MCP23008-E/SO
MCP23S18-E/SO
MCP23S17-ESS
MCP23S08-I/SS
MCP23S08E/SS
MCP23008-E/SS
MCP23009T-E/SS
MCP23008T-ESO
More »