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 |
|---|---|---|---|---|---|
PCA9535DBQRI/O Expanders | Texas Instruments | 16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 24-SSOP -40 to 85 | 재고 | - | |
PCA9535DBRI/O Expanders | Texas Instruments | 16-Bit I2C I/O Expander, 400kHz, 16 I/Os, 25mA, SSOP | 1 | 1+: $1.36020 10+: $1.32570 30+: $1.30440 | |
PCA9535DWRI/O Expanders | Texas Instruments | 16-Bit I2C I/O Expander, 400kHz, SOIC, 2.3-5.5V | 20 | 1+: $5.66110 10+: $5.04830 30+: $4.65570 | |
PCA9536DGKRI/O Expanders | Texas Instruments | I2C I/O Expander, 4-Bit, 400kHz, 5.5V, VSSOP | 2177 | 1+: $1.17250 10+: $0.95380 30+: $0.83710
더 보기 | |
PCA9539DBRI/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 | 75 | 1+: $3.95420 10+: $3.49920 30+: $3.26750 | |
PCA9539DGVRI/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-TVSOP -40 to 85 | 3 | 1+: $2.47730 10+: $2.18160 30+: $1.97300 | |
PCA9539DWRI/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-SOIC -40 to 85 | 45 | 1+: $6.38230 10+: $5.69230 30+: $5.24870
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PCA9539PWRI/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-TSSOP -40 to 85 | 1892 | 1+: $1.16310 2000+: $1.12860 | |
PCA9555DBQRI/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-SSOP -40 to 85 | 재고 | - | |
PCA9555DBRI/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-SSOP -40 to 85 | 1138 | 1+: $1.89410 10+: $1.71510 30+: $1.58860
더 보기 | |
PCA9555DGVRI/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-TVSOP -40 to 85 | 10 | 1+: $3.00630 10+: $2.92750 30+: $2.87490 | |
PCA9555DWRI/O Expanders | Texas Instruments | Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-SOIC -40 to 85 | 536 | 1+: $2.93070 10+: $2.62680 30+: $2.47240
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PCA9555PWRI/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 | 1330 | 1+: $1.21610 10+: $1.01280 30+: $0.91030
더 보기 | |
PCA9557DBRI/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 | 1115 | - | |
PCA9557DGVRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TVSOP -40 to 85 | 200 | 1+: $2.99970 10+: $2.64160 30+: $2.45760
더 보기 | |
PCA9557DRI/O Expanders | Texas Instruments | 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SOIC -40 to 85 | 755 | 1+: $0.74250 2500+: $0.71300 | |
PCA9557PWRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TSSOP -40 to 85 | 1160 | 1+: $0.65220 2000+: $0.62590 | |
PCF8575CDBRI/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 | - | |
PCF8575CRGERI/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-VQFN -40 to 85 | 3113 | - | |
PCF8575DWRI/O Expanders | Texas Instruments | 16-Bit I2C I/O Expander, 400kHz, 5.5V, SOIC | 847 | 1+: $3.00800 10+: $2.56440 30+: $2.28510
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PCF8575RGERI/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-VQFN -40 to 85 | 138 | 1+: $3.10320 10+: $2.62350 30+: $2.22760
더 보기 | |
PCA9534DWRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and Low-Power I/O Expander With Interrupt Output and Configuration Registers 16-SOIC -40 to 85 | 1 | 1+: $2.21780 10+: $1.88260 30+: $1.67240 | |
PCA9554ADWRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-SOIC -40 to 85 | 5 | 1+: $1.70190 10+: $1.44570 30+: $1.28300 | |
PCA9554DWRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-SOIC -40 to 85 | 재고 | - | |
PCA9557RGVRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-VQFN -40 to 85 | 3742 | - |