이 제품군의 장치는 주변 장치 연결에 사용할 수 있는 신호 연결 수를 늘리기 위한 목적으로 마이크로컨트롤러, 마이크로프로세서 또는 유사한 장치와 함께 사용됩니다. 일반적인 작동 개념에는 확장 장치의 많은 입력/출력 핀 상태를 읽고 쓰기 위해 호스트 장치의 몇 개의 I/O 라인만 필요한 직렬 통신의 사용이 포함됩니다. 이 기술은 연결성 향상을 위해 통신 속도를 교환하며 많은 휴먼 인터페이스 애플리케이션과 같이 빠른 응답이 중요하지 않은 애플리케이션에 가장 적합합니다.
| 부분 # | 제조업체 | 설명 | 유효성 | 가격 | 수량 |
|---|---|---|---|---|---|
PCA9554ADWI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-SOIC -40 to 85 | 재고 | 207+: $1.27600 840+: $1.06234 | |
PCA9554DWI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-SOIC -40 to 85 | 재고 | 173+: $1.53120 600+: $1.51186 | |
PCF8574PWG4I/O Expanders | Texas Instruments | 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 | 재고 | 350+: $1.49673 | |
PCF8575DGVRG4I/O Expanders | Texas Instruments | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-TVSOP -40 to 85 | 재고 | 2000+: $1.24562 4000+: $1.21914 6000+: $1.20589 | |
TCA6416PWI/O Expanders | Texas Instruments | Low-voltage 16-bit I2C & SMBus I/O expander with interrupt output, reset & config registers 24-TSSOP -40 to 85 | 재고 | 132+: $2.00640 420+: $2.26418 | |
TCA6416PWG4I/O Expanders | Texas Instruments | IC I/O EXPANDER I2C 16B 24TSSOP | 재고 | 240+: $1.59313 | |
TCA6416PWTI/O Expanders | Texas Instruments | Low-voltage 16-bit I2C & SMBus I/O expander with interrupt output, reset & config registers 24-TSSOP -40 to 85 | 264 | 1+: $3.96000 10+: $3.00608 25+: $2.76778
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MCP23S18-E/MJI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 24QFN | 2841 | 1+: $1.89200 25+: $1.58400 100+: $1.43440 | |
MCP23S18-E/SOI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 28SOIC | 1042 | 1+: $1.89200 25+: $1.58400 100+: $1.43440 | |
MCP23S18-E/SPI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 28SDIP | 360 | 1+: $1.98880 25+: $1.65440 100+: $1.49600 | |
MCP23018-E/MJI/O Expanders | Microchip Technology | IC XPNDR 3.4MHZ I2C 24QFN | 3540 | 1+: $1.79520 25+: $1.48720 100+: $1.35520 | |
MCP23018-E/SPI/O Expanders | Microchip Technology | IC XPNDR 3.4MHZ I2C 28SDIP | 59 | 1+: $1.87440 25+: $1.56640 100+: $1.41680 | |
MCP23018-E/SSI/O Expanders | Microchip Technology | IC XPNDR 3.4MHZ I2C 24SSOP | 1064 | 1+: $1.97120 25+: $1.63680 100+: $1.48720 | |
MCP23018T-E/MJI/O Expanders | Microchip Technology | IC XPNDR 3.4MHZ I2C 24QFN | 5300 | 1+: $1.79520 25+: $1.48720 100+: $1.35520
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MCP23S18T-E/MJI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 24QFN | 10221 | 1+: $1.89200 25+: $1.58400 100+: $1.43440
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MCP23009-E/PI/O Expanders | Microchip Technology | IC XPNDR 3.4MHZ I2C 18DIP | 147 | 1+: $1.39920 25+: $1.16160 100+: $1.07360 | |
MCP23009-E/SOI/O Expanders | Microchip Technology | IC XPNDR 3.4MHZ I2C 18SOIC | 245 | 1+: $1.33760 25+: $1.11760 100+: $1.01200 | |
MCP23009-E/MGI/O Expanders | Microchip Technology | IC XPNDR 3.4MHZ I2C 16QFN | 3792 | 1+: $1.43440 25+: $1.19680 100+: $1.10000 | |
TCA6408ARSVRI/O Expanders | Texas Instruments | I2C Interface 100kHz/400kHz 5.5V 16-Pin UQFN T/R | 2658 | 10+: $0.74228 30+: $0.67885 100+: $0.61372
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CAT9555YI-T2I/O Expanders | onsemi | I/O Port Expander, I2C / SMBus, 16-Bit, with Active Low Interrupt, TSSOP24, 4.4x7.8, 2000-REEL | 572 | 1+: $1.19485 10+: $0.96515 30+: $0.85028
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MCP23S09T-E/SOI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 18SOIC | 816 | 1+: $1.49600 25+: $1.25840 100+: $1.13520
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MCP23S09T-E/MGI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 16QFN | 5854 | 1+: $1.49600 25+: $1.25840 100+: $1.13520
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TCA6416APWRI/O Expanders | Texas Instruments | I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP T/R | 4691 | 10+: $0.91028 30+: $0.80572 100+: $0.70115
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TCA1116RTWRI/O Expanders | Texas Instruments | Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander 24-WQFN -40 to 85 | 재고 | 1+: $1.80400 3000+: $1.20358 6000+: $1.18038 | |
STMPE1801BJRI/O Expanders | STMicroelectronics | Xpander Logic 18-bit enhanced port expander with keypad controller | 재고 | 5000+: $0.72560 10000+: $0.71213 |