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 |
|---|---|---|---|---|---|
MCP23017-E/SPI/O Expanders | Microchip Technology | IC XPNDR 1.7MHZ I2C 28SDIP | 11906 | 1+: $1.48720 25+: $1.23200 100+: $1.12640 | |
MCP23017-E/SSI/O Expanders | Microchip Technology | IC XPNDR 1.7MHZ I2C 28SSOP | 34647 | 1+: $1.48720 25+: $1.23200 100+: $1.12640 | |
MCP23S17-E/MLI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 28QFN | 5067 | 61+: $1.48720 122+: $1.35520 | |
MCP23S17-E/SOI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 28SOIC | 3133 | 1+: $1.48720 25+: $1.23200 100+: $1.12640 | |
MCP23S17-E/SPI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 28SDIP | 8962 | 1+: $1.56640 25+: $1.31120 100+: $1.18800 | |
MCP23S17-E/SSI/O Expanders | Microchip Technology | IC XPNDR 10MHZ SPI 28SSOP | 4758 | 47+: $1.31120 141+: $1.18800 | |
PCF8575DBI/O Expanders | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85 | 166 | 1+: $3.49360 10+: $2.64000 60+: $2.26791
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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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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 | |
TCA9539QPWRQ1I/O Expanders | Texas Instruments | 16-Bit I/O Expander, 24-TSSOP, Automotive, 1.8V, AEC-Q100 | 2237 | 1+: $0.80400 10+: $0.64457 30+: $0.56400
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TCA9535DBRI/O Expanders | Texas Instruments | Remote 16-Bit I2C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-SSOP -40 to 85 | 7 | 1+: $1.07485 10+: $1.04915 30+: $1.03372 | |
TCA9555DBRI/O Expanders | Texas Instruments | 1.65 to 5.5V 16-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers 24-SSOP -40 to 85 | 1153 | 1+: $0.95828 10+: $0.77485 30+: $0.68228
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TCA9535DBTI/O Expanders | Texas Instruments | Remote 16-Bit I2C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-SSOP -40 to 85 | 950 | 1+: $1.81280 10+: $1.33936 25+: $1.22038
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TCA9555DBTI/O Expanders | Texas Instruments | 1.65 to 5.5V 16-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers 24-SSOP -40 to 85 | 1518 | 1+: $1.86560 10+: $1.38160 25+: $1.25946
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PI4IOE5V6408ZTAEXI/O Expanders | Diodes Incorporated | IC XPNDR 1MHZ I2C 16UQFN | 643 | 1+: $0.97372 10+: $0.80400 30+: $0.72000
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933DMI/O Expanders | National Semiconductor | DUAL FOUR INPUT EXPANDER | 1008 | 71+: $3.73120 | |
CDP1852CD3I/O Expanders | Harris Corporation | IC XPNDR PARALLEL 24SBDIP | 1012 | 7+: $36.37920 | |
LPC47M292-NRI/O Expanders | SMSC | LPC SUPER I/O | 5522 | 122+: $2.16480 | |
LPC47M262-NUI/O Expanders | SMSC | LPC SUPER I/O | 36892 | 111+: $2.38480 | |
LPC47M997-NRI/O Expanders | SMSC | LPC SUPER I/O WITH HARDWARE MONI | 14374 | 91+: $2.89520 | |
LPC47M287-NRI/O Expanders | SMSC | LPC SUPER I/O | 23565 | 75+: $3.54640 | |
PCAL6416AERI/O Expanders | NXP Semiconductors | PARALLEL I/O PORT, 16 I/O, CMOS, | 12986 | 145+: $1.81280 |