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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PCF8575DBRI/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85 | 4983 | 10+: $1.34743 30+: $1.18800 100+: $1.00800
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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 | |
PCA9535PWI/O Expanders | Texas Instruments | Remote 16-Bit I2C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-TSSOP -40 to 85 | 12257 | 1+: $2.34080 10+: $1.74768 60+: $1.48691
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PCA9536DI/O Expanders | Texas Instruments | Remote 4-Bit I2C and SMBus I/O Expander With Configuration Registers 8-SOIC -40 to 85 | 재고 | 1+: $1.66320 10+: $1.18096 202+: $1.31120 | |
PCA9554ADBI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-SSOP -40 to 85 | 재고 | 1040+: $0.88022 | |
PCA9554APWI/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 | 1080+: $0.88022 | |
PCA9554DBI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-SSOP -40 to 85 | 재고 | 173+: $1.53120 | |
PCA9554PWI/O Expanders | Texas Instruments | 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-TSSOP -40 to 85 | 재고 | 188+: $1.40800 | |
PCA9555PWI/O Expanders | Texas Instruments | I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP Tube | 재고 | 1+: $1.05257 10+: $1.02857 30+: $1.01143
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PCA9557DI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SOIC -40 to 85 | 재고 | 190+: $1.39040 | |
PCA9557PWI/O Expanders | Texas Instruments | 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-TSSOP -40 to 85 | 319 | 1+: $1.64560 10+: $1.21352 90+: $0.99254
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TCA9534DWRI/O Expanders | Texas Instruments | Remote 8-Bit I2C Low-Power I/O Expander With Interrupt Output and Configuration Registers 16-SOIC -40 to 85 | 2648 | 1+: $1.19680 10+: $0.87120 25+: $0.78954
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TCA9534DWTI/O Expanders | Texas Instruments | Remote 8-Bit I2C Low-Power I/O Expander With Interrupt Output and Configuration Registers 16-SOIC -40 to 85 | 14 | 1+: $1.41943 10+: $1.16572 30+: $1.02515 | |
TCA9554ADWRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander 16-SOIC -40 to 85 | 11 | 1+: $1.62515 10+: $1.58400 30+: $1.55485 | |
TCA9554DWRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander 16-SOIC -40 to 85 | 29 | 1+: $0.83143 10+: $0.80915 30+: $0.79543 |