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 |
|---|---|---|---|---|---|
PCA9554ADBRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-SSOP -40 to 85 | 3 | 1+: $1.92860 10+: $1.70030 30+: $1.53930 | |
PCA9554ADGVRI/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 | - | |
PCA9554APWG4I/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 | - | |
PCA9554APWRI/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 | - | |
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 | - | |
PCA9554DBRI/O Expanders | Texas Instruments | I2C/SMBus Interface 400kHz 5.5V 16-Pin SSOP T/R | 532 | - | |
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 | 5 | 1+: $3.97720 10+: $3.88520 30+: $3.82280 | |
PCA9557DTI/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 | 357 | - | |
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 | - | |
PCF8574ADWRE4I/O Expanders | Texas Instruments | Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85 | 재고 | - | |
PCF8574ADWRG4I/O Expanders | Texas Instruments | Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85 | 재고 | - | |
PCF8574ANG4I/O Expanders | Texas Instruments | IC XPNDR 100KHZ I2C 16DIP | 재고 | - | |
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 | - | |
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 | - | |
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 | - | |
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 | - | |
PCF8574NG4I/O Expanders | Texas Instruments | IC XPNDR 100KHZ I2C 16DIP | 재고 | - | |
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 | - | |
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 | - | |
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 | - | |
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 | - | |
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 | - | |
PCF8575DBQRG4I/O Expanders | Texas Instruments | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85 | 재고 | - | |
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 | - | |
PCF8575PWI/O Expanders | Texas Instruments | 16-Bit I2C I/O Expander, 2.5-5.5V, 400kHz, TSSOP | 597 | - |