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 |
|---|---|---|---|---|---|
PCF8574DGVRI/O Expanders | Texas Instruments | 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TVSOP -40 to 85 | 182 | 1+: $2.17200 10+: $1.84115 30+: $1.63372 | |
PCF8574ADGVRI/O Expanders | Texas Instruments | 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TVSOP -40 to 85 | 129 | 1+: $2.16480 10+: $1.61128 25+: $1.47242
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PCF8575DGVRI/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TVSOP -40 to 85 | 재고 | 2000+: $1.91162 4000+: $1.87405 | |
PCF8575DBQRI/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85 | 재고 | 2500+: $1.89871 | |
PCF8575PWRI/O Expanders | Texas Instruments | 16-Bit I2C I/O Expander, 400kHz, 5.5V, TSSOP | 3844 | 10+: $1.75715 30+: $1.58915 100+: $1.43485
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PCF8575CDBQRI/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85 | 재고 | 130+: $2.02400 | |
PCF8575CDGVRI/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TVSOP -40 to 85 | 재고 | 164+: $1.61040 | |
PCF8575CDWRI/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 | 11+: $2.02400 2000+: $2.22636 4000+: $2.18382 | |
PCF8575CPWRI/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+: $2.22636 4000+: $2.18382 | |
PCA9539DBQRI/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-SSOP -40 to 85 | 재고 | 1000+: $2.44388 | |
PCA9557RGYRI/O Expanders | Texas Instruments | 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-VQFN -40 to 85 | 13 | 1+: $1.29600 10+: $1.06285 30+: $0.93600 | |
PCA9535RGERI/O Expanders | Texas Instruments | I2C/SMBus Interface 400kHz 5.5V 24-Pin VQFN EP T/R | 9 | 1+: $1.66628 10+: $1.40400 30+: $1.23943 | |
PCA9539RGERI/O Expanders | Texas Instruments | I2C/SMBus Interface 400kHz 5.5V 24-Pin VQFN EP T/R | 415 | 1+: $1.74000 10+: $1.47600 30+: $1.31143
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PCA9555RGERI/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-VQFN -40 to 85 | 5498 | 10+: $1.66800 30+: $1.44172 100+: $1.13657
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PCF8575DBI/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85 | 166 | 1+: $3.49360 10+: $2.64000 60+: $2.26791
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TCA9554ADBRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander 16-SSOP -40 to 85 | 3304 | 1+: $1.17920 10+: $0.85976 25+: $0.77862
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TCA9554DBRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander 16-SSOP -40 to 85 | 97 | 1+: $1.80685 10+: $1.50000 30+: $1.33028 | |
TCA9538DBRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus Low-Power I/O Expander 16-SSOP -40 to 85 | 2 | 1+: $1.62343 10+: $1.43315 30+: $1.30115 | |
TCA9539QPWRQ1I/O Expanders | Texas Instruments | 16-Bit I/O Expander, 24-TSSOP, Automotive, 1.8V, AEC-Q100 | 2237 | 1+: $0.80400 10+: $0.64457 30+: $0.56400
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TCA9535DBRI/O Expanders | Texas Instruments | Remote 16-Bit I2C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-SSOP -40 to 85 | 7 | 1+: $1.07485 10+: $1.04915 30+: $1.03372 | |
TCA9555DBRI/O Expanders | Texas Instruments | 1.65 to 5.5V 16-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers 24-SSOP -40 to 85 | 1153 | 1+: $0.95828 10+: $0.77485 30+: $0.68228
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TCA9535DBTI/O Expanders | Texas Instruments | Remote 16-Bit I2C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-SSOP -40 to 85 | 950 | 1+: $1.81280 10+: $1.33936 25+: $1.22038
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TCA9555DBTI/O Expanders | Texas Instruments | 1.65 to 5.5V 16-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers 24-SSOP -40 to 85 | 1518 | 1+: $1.86560 10+: $1.38160 25+: $1.25946
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TCA6416AZQSR REELI/O Expanders | Texas Instruments | TCA6416AZQSR REEL | 497 | 178+: $1.48720 | |
PCA9555PWE4I/O Expanders | Texas Instruments | 16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 24-TSSOP -40 to 85 | 198 | 151+: $1.75120 |