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 |
|---|---|---|---|---|---|
MCP23017T-E/MLI/O Expanders | Microchip Technology | IC XPNDR 1.7MHZ I2C 28QFN | 11207 | 1+: $1.67200 25+: $1.39920 100+: $1.26720
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MCP23S17T-E/SOI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 28SOIC | 13962 | 1+: $1.48720 25+: $1.23200 100+: $1.12640
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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 | |
TCA6418EYFPRI/O Expanders | Texas Instruments | I2C Controlled 18 Channel GPIO Expander 25-DSBGA -40 to 85 | 11 | 1+: $1.97828 10+: $1.92857 30+: $1.89428 | |
MAX7319AEE+I/O Expanders | Analog Devices Inc./Maxim Integrated | IC XPNDR 400KHZ I2C 16QSOP | 278 | 1+: $4.99840 10+: $3.82712 25+: $3.53338
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NLVPCA9535EDTR2GI/O Expanders | onsemi | I/O Port Expander, I2C, 16-bit, Low-Power w/Interrupt Automotive, TSSOP24 7.8x4.4, 0.65P, 2500-REEL | 7909 | 1+: $2.03280 10+: $1.50656 25+: $1.37491
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PCA9654EDR2GI/O Expanders | onsemi | I/O Expander, I2C / SMBus, 8-bit, with Interrupt, 2500-REEL | 재고 | 1+: $4.40880 127+: $2.07680 2500+: $1.57113 | |
PCA9654EDTR2GI/O Expanders | onsemi | I/O Expander, I2C / SMBus, 8-bit, with Interrupt, 2500-REEL | 244 | 1+: $2.73943 10+: $2.60915 30+: $2.53028
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TCA9554DBQRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander 16-SSOP -40 to 85 | 359 | 1+: $1.31120 10+: $0.95480 25+: $0.86627
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TCA9554ADBQRI/O Expanders | Texas Instruments | Remote 8-Bit I2C and SMBus I/O Expander 16-SSOP -40 to 85 | 1790 | 1+: $1.68685 10+: $1.40743 30+: $1.25485
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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 | |
NLVPCA9535EMTTXGI/O Expanders | onsemi | I/O Port Expander, I2C, 16-bit, Low-Power w/Interrupt, 3000-REEL | 재고 | 3000+: $0.84700 | |
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 | |
PI4IOE5V6416LEXI/O Expanders | Diodes Incorporated | IC XPNDR 400KHZ I2C 24TSSOP | 10226 | 1+: $1.24960 10+: $0.91168 25+: $0.82650
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PI4IOE5V6416ZDEXI/O Expanders | Diodes Incorporated | IC XPNDR 400KHZ I2C 24TQFN | 재고 | 3500+: $0.70520 7000+: $0.69884 10500+: $0.68614 | |
LC709004A-TLM-EI/O Expanders | onsemi | IO EXPANDER | 4400 | 271+: $0.97680 | |
MC1225FI/O Expanders | Motorola | IC XPNDR 14CFLATPK | 68 | 12+: $21.56880 | |
CAT9534YI-GI/O Expanders | onsemi | I/O Port Expander, I2C / SMBus, 8-Bit, with Active Low Interrupt, TSSOP16, 4.4x5, 96-TUBE | 35532 | 167+: $1.58400 | |
CAT9554AYI-GI/O Expanders | onsemi | I/O Port Expander, I2C / SMBus, 8-Bit, with Active Low Interrupt, TSSOP16, 4.4x5, 96-TUBE | 569 | 279+: $0.94160 | |
TCAL6416RDTORI/O Expanders | Texas Instruments | 16-Bit Translating I2C-Bus, SMBus I/O Expander | 재고 | 1+: $2.04160 10+: $1.51536 25+: $1.38336
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