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 |
|---|---|---|---|---|---|
PCA9538PWRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers 16-TSSOP -40 to 85 | 4719 | 10+: $1.23428 30+: $1.09885 100+: $0.94457
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PCA9554APWRG4I/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-TSSOP -40 to 85 | 재고 | 2000+: $0.72028 4000+: $0.70338 6000+: $0.69491
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PCA9554DGVRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-TVSOP -40 to 85 | 재고 | 161+: $1.63680 2000+: $1.37167 4000+: $1.34303
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PCF8574ADWI/O Expanders | Texas Instruments | I2C Interface 100kHz 6V 16-Pin SOIC Tube | 2274 | 1+: $1.98880 10+: $1.47224 40+: $1.28876
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PCF8574ADWE4I/O Expanders | Texas Instruments | 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 | 재고 | 320+: $1.49674 | |
PCF8574ADWG4I/O Expanders | Texas Instruments | 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 | 재고 | 320+: $1.49674 | |
PCF8574ADWRE4I/O Expanders | Texas Instruments | Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85 | 재고 | 2000+: $0.74195 4000+: $0.72464 6000+: $0.71596
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PCF8574ADWRG4I/O Expanders | Texas Instruments | Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85 | 재고 | 2000+: $0.74195 4000+: $0.72464 6000+: $0.71596
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PCF8574ANG4I/O Expanders | Texas Instruments | IC XPNDR 100KHZ I2C 16DIP | 재고 | 600+: $0.55664 | |
PCF8574APWI/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+: $1.21181 | |
PCF8574APWG4I/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 | |
PCF8574APWRE4I/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 | 2000+: $0.77083 4000+: $0.75295 6000+: $0.74400
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PCF8574APWRG4I/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 | 2000+: $0.77083 4000+: $0.75295 6000+: $0.74400
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PCF8574ARGYRG4I/O Expanders | Texas Instruments | 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-VQFN -40 to 85 | 재고 | 3000+: $0.75995 6000+: $0.74400 9000+: $0.73602 | |
PCF8574DWI/O Expanders | Texas Instruments | I2C Interface 100kHz 6V 16-Pin SOIC Tube | 115 | 1+: $1.99543 10+: $1.69372 30+: $1.50515 | |
PCF8574NG4I/O Expanders | Texas Instruments | IC XPNDR 100KHZ I2C 16DIP | 재고 | 475+: $0.71188 | |
PCF8574PWI/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 | 50+: $3.08442 200+: $2.58817 500+: $2.14950
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PCF8575CDBI/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85 | 198 | 1+: $4.46160 10+: $3.40384 60+: $2.94125
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PCF8575CDWI/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SOIC -40 to 85 | 재고 | 350+: $2.66490 | |
PCF8575CDWE4I/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SOIC -40 to 85 | 재고 | 175+: $2.59454 | |
PCF8575CPWI/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TSSOP -40 to 85 | 재고 | 122+: $2.16480 360+: $2.66149 | |
PCF8575DBQRG4I/O Expanders | Texas Instruments | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85 | 재고 | 2500+: $1.23652 5000+: $1.21166 | |
PCF8575DWI/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SOIC -40 to 85 | 재고 | 200+: $2.38828 | |
PCF8575PWI/O Expanders | Texas Instruments | 16-Bit I2C I/O Expander, 2.5-5.5V, 400kHz, TSSOP | 597 | 1+: $3.08880 10+: $2.32144 60+: $1.98821
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PCF8575PWRE4I/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TSSOP -40 to 85 | 재고 | 2000+: $1.00583 4000+: $0.98361 6000+: $0.97248 |