Devices in this family are used in conjunction with microcontrollers, microprocessors, or similar devices for the purpose of increasing the number of signal connections available for connecting peripheral devices. The typical concept of operation involves the use of serial communications requiring only a few I/O lines on the host device to read/write the status of many input/output pins on the expander device. The technique exchanges speed of communication for increased connectivity, and is best suited for applications where fast response is not critical, such as in many human interface applications.
Part # | Manufacturer | Description | Availability | Pricing | Quantity |
---|---|---|---|---|---|
![]() MCP25050-E/SLI/O Expanders | Microchip Technology | IC XPNDR 25MHZ CAN V2.0B 14SOIC | 63 | 1+: $4.67500 | |
![]() MCP25050-I/SLI/O Expanders | Microchip Technology | IC XPNDR 25MHZ CAN V2.0B 14SOIC | 2502 | 1+: $5.11254 10+: $4.98509 30+: $4.90053 100+: $4.81598 | |
MCP25020-E/PI/O Expanders | Microchip Technology | IC XPNDR 25MHZ CAN V2.0B 14DIP | In Stock | 1+: $3.86000 | |
![]() MCP25025-I/SLI/O Expanders | Microchip Technology | IC XPNDR 4MHZ CAN 14SOIC | 110 | 1+: $3.33754 | |
MCP25020-I/PI/O Expanders | Microchip Technology | IC XPNDR 25MHZ CAN V2.0B 14DIP | 94 | 1+: $2.79490 10+: $2.66845 30+: $2.59151 100+: $2.52676 | |
![]() MCP25020-I/SLI/O Expanders | Microchip Technology | IC XPNDR 25MHZ CAN V2.0B 14SOIC | 1184 | 1+: $3.64000 10+: $3.03000 100+: $2.92500 | |
![]() MCP25020T-E/SLI/O Expanders | Microchip Technology | IC XPNDR 25MHZ CAN V2.0B 14SOIC | In Stock | 1+: $3.55000 | |
![]() MCP25025T-I/SLI/O Expanders | Microchip Technology | IC XPNDR 4MHZ CAN 14SOIC | In Stock | 1+: $3.33750 | |
![]() MCP25055T-I/SLI/O Expanders | Microchip Technology | IC XPNDR 25MHZ CAN 14SOIC | In Stock | 1+: $4.56250 | |
![]() MCP25050T-I/SLI/O Expanders | Microchip Technology | IC XPNDR 25MHZ CAN V2.0B 14SOIC | 5300 | 1+: $4.84000 10+: $4.02000 100+: $3.90000 1000+: $3.90000 | |
![]() MCP23008-E/PI/O Expanders | Microchip Technology | IC XPNDR 1.7MHZ I2C 18DIP | 743 | 1+: $1.77523 10+: $1.73383 30+: $1.67918 | |
MCP23008-E/SOI/O Expanders | Microchip Technology | IC XPNDR 1.7MHZ I2C 18SOIC | 17305 | 1+: $2.01038 10+: $1.71893 42+: $1.53677 | |
MCP23008-E/SSI/O Expanders | Microchip Technology | IC XPNDR 1.7MHZ I2C 20SSOP | 8516 | 1+: $1.97561 10+: $1.70071 30+: $1.52849 | |
![]() MCP23S08-E/PI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 18DIP | 796 | 1+: $1.19093 10+: $1.13216 30+: $1.09728 100+: $1.06241 500+: $1.04626 1000+: $1.03851 | |
MCP23S08-E/SOI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 18SOIC | 36527 | 1+: $1.54000 10+: $1.28000 100+: $1.23750 | |
MCP23008T-E/SSI/O Expanders | Microchip Technology | IC XPNDR 1.7MHZ I2C 20SSOP | 5583 | 1+: $1.81166 10+: $1.56326 30+: $1.40760 | |
MCP23S08T-E/SSI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 20SSOP | 18879 | 1+: $1.55000 10+: $1.29000 100+: $1.16000 1000+: $1.16000 | |
MCP23008T-E/SOI/O Expanders | Microchip Technology | IC XPNDR 1.7MHZ I2C 18SOIC | 69927 | 1+: $1.37000 10+: $1.14000 100+: $1.05000 1000+: $1.05000 | |
MCP23S08T-E/SOI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 18SOIC | 9250 | 1+: $1.54000 10+: $1.28000 100+: $1.23750 1000+: $1.23750 | |
MCP23017-E/MLI/O Expanders | Microchip Technology | IC XPNDR 1.7MHZ I2C 28QFN | 66766 | 1+: $2.62807 10+: $2.27038 30+: $2.04847 | |
![]() MCP23017-E/SPI/O Expanders | Microchip Technology | IC XPNDR 1.7MHZ I2C 28SDIP | 4685 | 1+: $2.12134 10+: $2.07331 30+: $2.04019 | |
MCP23017-E/SSI/O Expanders | Microchip Technology | IC XPNDR 1.7MHZ I2C 28SSOP | 25073 | 1+: $1.52849 10+: $1.31983 30+: $1.18735 100+: $1.05322 500+: $0.99194 1000+: $0.96545 | |
MCP23S17-E/MLI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 28QFN | 6923 | 1+: $2.35318 10+: $2.01204 30+: $1.80007 | |
MCP23S17-E/SOI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 28SOIC | 56545 | 1+: $1.49206 10+: $1.26353 27+: $1.16086 108+: $1.01844 | |
![]() MCP23S17-E/SPI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 28SDIP | 5271 | 1+: $1.89612 10+: $1.85306 30+: $1.82326 |