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 |
|---|---|---|---|---|---|
PCA9554PWRI/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 | 3135 | 1+: $0.72450 2000+: $0.69490 | |
PCA9554PWRG4I/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 | - | |
PCA9555DWI/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-SOIC -40 to 85 | 954 | - | |
PCA9555PWRE4I/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-TSSOP -40 to 85 | 재고 | - | |
PCA9557DBI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SSOP -40 to 85 | 재고 | - | |
PCA9557PWTI/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 | 304 | - | |
PCF8574ADWI/O Expanders | Texas Instruments | I2C Interface 100kHz 6V 16-Pin SOIC Tube | 2274 | - | |
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 | - | |
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 | - | |
PCF8574DWI/O Expanders | Texas Instruments | I2C Interface 100kHz 6V 16-Pin SOIC Tube | 5 | - | |
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 | - | |
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 | 3191 | 1+: $0.21520 4000+: $0.20370 | |
PCA9536DI/O Expanders | Texas Instruments | Remote 4-Bit I2C and SMBus I/O Expander With Configuration Registers 8-SOIC -40 to 85 | 1 | - | |
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 | - | |
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 | - | |
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 | - | |
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 | 133 | 1+: $0.55360 2500+: $0.53060 | |
PCA9555PWI/O Expanders | Texas Instruments | I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP Tube | 재고 | - | |
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 | - | |
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 | - | |
TCA9554DBQRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander 16-SSOP -40 to 85 | 57 | 1+: $2.31630 10+: $1.95160 30+: $1.72330 | |
TCA9554ADBQRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander 16-SSOP -40 to 85 | 42 | 1+: $1.52780 10+: $1.26000 30+: $1.11380 | |
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 | 943 | 1+: $1.08750 10+: $0.96100 30+: $0.84280
더 보기 | |
TCA9554ADWRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander 16-SOIC -40 to 85 | 2 | 1+: $1.74960 10+: $1.71020 30+: $1.68390 | |
TCA9554DWRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander 16-SOIC -40 to 85 | 72 | 1+: $1.41940 10+: $1.16970 30+: $1.03330 |