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MAX7318

2線接口、16位輸入/輸出端口擴展器，帶有中斷和熱插入保護; ? 400kbps I2C兼容串行接口\n? 2V至5.5V工作\n? 5.5V過壓容限I/O端口\n? 支持熱插入\n? 上電后，16個I/O引腳缺省設置為輸入\n? 每個I/O端口有100kΩ上拉電阻\n? 開漏極中斷輸出(/INT)\n? SCL/SDA輸入具有噪聲濾波器\n? 有64個可選的從機ID地址\n? 低待機電流(典型值5.4μA)\n? 極性反轉\n? 4mm x 4mm、0.8mm薄型QFN封裝\n? -40°C至+125°C工作溫度范圍;

MAX7318是2線接口擴展器，為SMBus?和I2C應用提供16位并行輸入/輸出(I/O)端口擴展。MAX7318包含輸入端口寄存器、輸出端口寄存器、極性反轉寄存器、配置寄存器、總線超時寄存器以及I2C兼容的串行接口邏輯，它與SMBus兼容。系統(tǒng)主機可以通過寫入高電平有效的極性反轉寄存器反轉MAX7318的輸入數據。\n\n 16個I/O端口中的任意一個均可配置為輸入或輸出。上電復位(POR)電路將16個I/O端口初始化為輸入端。三個地址選擇引腳可將器件配置為64個從機ID地址的任何一個。\n\n MAX7318支持熱插入。所有端口引腳、/INT輸出、SDA、SCL和從機地址輸入AD0–2在斷電時(V+ = 0V)保持高阻態(tài)，可承受高達6V的電壓。\n\n MAX7318采用24引腳SO、SSOP、TSSOP和薄型QFN封裝，工作在-40°C至+125°C汽車級溫度范圍內。\n\n 需要SMBus超時功能的應用，請參考MAX7311的數據資料。\n\n \n\n

MAX7318

2-Wire-Interfaced, 16-Bit, I/O Port Expander with Interrupt and Hot-Insertion Protection

MAX7318

2-Wire-Interfaced, 16-Bit, I/O Port Expander with Interrupt and Hot-Insertion Protection

MAX7318_07

2-Wire-Interfaced, 16-Bit, I/O Port Expander with Interrupt and Hot-Insertion Protection

MAX7318AAG

2-Wire-Interfaced, 16-Bit, I/O Port Expander with Interrupt and Hot-Insertion Protection

MAX7318AAG

2-Wire-Interfaced, 16-Bit, I/O Port Expander with Interrupt and Hot-Insertion Protection

MAX7318ATG

2-Wire-Interfaced, 16-Bit, I/O Port Expander with Interrupt and Hot-Insertion Protection

MAX7318ATG

2-Wire-Interfaced, 16-Bit, I/O Port Expander with Interrupt and Hot-Insertion Protection

MAX7318AUG

2-Wire-Interfaced, 16-Bit, I/O Port Expander with Interrupt and Hot-Insertion Protection

MAX7318AUG

2-Wire-Interfaced, 16-Bit, I/O Port Expander with Interrupt and Hot-Insertion Protection