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          首頁(yè) >TCA9555>規(guī)格書(shū)列表

          型號(hào)下載 訂購(gòu)功能描述制造商 上傳企業(yè)LOGO

          TCA9555

          TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

          1 Features 1? Low Standby-Current Consumption of 3.5 μA Maximum ? I2C to Parallel Port Expander ? Open-Drain Active-Low Interrupt Output ? 5-V Tolerant I/O Ports ? Compatible With Most Microcontrollers ? 400-kHz Fast I2C Bus ? Configurable Slave Address with 3 Address Pins ? Polarity Inve

          文件:2.92116 Mbytes 頁(yè)數(shù):49 Pages

          TI

          德州儀器

          TCA9555

          LOW VOLTAGE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

          文件:734.78 Kbytes 頁(yè)數(shù):32 Pages

          TI

          德州儀器

          TCA9555

          Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

          文件:1.43458 Mbytes 頁(yè)數(shù):46 Pages

          TI

          德州儀器

          TCA9555

          具有中斷、弱上拉和配置寄存器的 16 位 1.65V 至 5.5V I2C/SMBus I/O 擴(kuò)展器

          該面向兩線雙向總線 (I2C) 的 16 位 I/O 擴(kuò)展器專為 1.65V 至 5.5V VCC 工作電壓而設(shè)計(jì)。它可通過(guò) I2C 接口為大多數(shù)微控制器系列產(chǎn)品提供通用遠(yuǎn)程 I/O 擴(kuò)展。\n\nTCA9555 由兩個(gè) 8 位配置(輸入或輸出選擇)、輸入端口、輸出端口和極性反轉(zhuǎn)(高電平有效或低電平有效運(yùn)行)寄存器組成。在加電時(shí),I/O 被配置為輸入。系統(tǒng)主控制器可以通過(guò)寫(xiě)入 I/O 配置位將 I/O 啟動(dòng)為輸入或輸出。每一個(gè)輸入或者輸出的數(shù)據(jù)被保存在相應(yīng)的輸入或者輸出寄存器內(nèi)。輸入端口寄存器的極性可借助極性反轉(zhuǎn)寄存器進(jìn)行轉(zhuǎn)換。\n\n除了包含內(nèi)部 I/O 上拉電阻器之外,TCA9555 與 ? 低待機(jī)電流消耗,最大為 3.5μA\n? I2C 至并行端口擴(kuò)展器\n? 開(kāi)漏電路低電平有效中斷輸出\n? 可耐受 5V 電壓的 I/O 端口\n? 兼容大多數(shù)微控制器\n? 400kHz 快速 I2C 總線\n? 具有 3 個(gè)地址引腳的可配置從器件地址\n? 極性反轉(zhuǎn)寄存器\n? 具有最大高電流驅(qū)動(dòng)能力的鎖存輸出,可用于直接驅(qū)動(dòng) LED\n? 鎖斷性能超過(guò) 100mA,符合 JESD 78 II 類規(guī)范\n? 靜電放電 (ESD) 保護(hù)性能超過(guò) JESD 22 規(guī)范的要求 \n? 2000V 人體模型 (A114-A)\n? 1000V 充電器件模型 (C101);

          TI

          德州儀器

          TCA9555DBR

          TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

          1 Features 1? Low Standby-Current Consumption of 3.5 μA Maximum ? I2C to Parallel Port Expander ? Open-Drain Active-Low Interrupt Output ? 5-V Tolerant I/O Ports ? Compatible With Most Microcontrollers ? 400-kHz Fast I2C Bus ? Configurable Slave Address with 3 Address Pins ? Polarity Inve

          文件:2.92116 Mbytes 頁(yè)數(shù):49 Pages

          TI

          德州儀器

          TCA9555DBR.A

          TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

          1 Features 1? Low Standby-Current Consumption of 3.5 μA Maximum ? I2C to Parallel Port Expander ? Open-Drain Active-Low Interrupt Output ? 5-V Tolerant I/O Ports ? Compatible With Most Microcontrollers ? 400-kHz Fast I2C Bus ? Configurable Slave Address with 3 Address Pins ? Polarity Inve

          文件:2.92116 Mbytes 頁(yè)數(shù):49 Pages

          TI

          德州儀器

          TCA9555DBT

          TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

          1 Features 1? Low Standby-Current Consumption of 3.5 μA Maximum ? I2C to Parallel Port Expander ? Open-Drain Active-Low Interrupt Output ? 5-V Tolerant I/O Ports ? Compatible With Most Microcontrollers ? 400-kHz Fast I2C Bus ? Configurable Slave Address with 3 Address Pins ? Polarity Inve

          文件:2.92116 Mbytes 頁(yè)數(shù):49 Pages

          TI

          德州儀器

          TCA9555DBT.A

          TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

          1 Features 1? Low Standby-Current Consumption of 3.5 μA Maximum ? I2C to Parallel Port Expander ? Open-Drain Active-Low Interrupt Output ? 5-V Tolerant I/O Ports ? Compatible With Most Microcontrollers ? 400-kHz Fast I2C Bus ? Configurable Slave Address with 3 Address Pins ? Polarity Inve

          文件:2.92116 Mbytes 頁(yè)數(shù):49 Pages

          TI

          德州儀器

          TCA9555PWR

          TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

          1 Features 1? Low Standby-Current Consumption of 3.5 μA Maximum ? I2C to Parallel Port Expander ? Open-Drain Active-Low Interrupt Output ? 5-V Tolerant I/O Ports ? Compatible With Most Microcontrollers ? 400-kHz Fast I2C Bus ? Configurable Slave Address with 3 Address Pins ? Polarity Inve

          文件:2.92116 Mbytes 頁(yè)數(shù):49 Pages

          TI

          德州儀器

          TCA9555PWR.A

          TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

          1 Features 1? Low Standby-Current Consumption of 3.5 μA Maximum ? I2C to Parallel Port Expander ? Open-Drain Active-Low Interrupt Output ? 5-V Tolerant I/O Ports ? Compatible With Most Microcontrollers ? 400-kHz Fast I2C Bus ? Configurable Slave Address with 3 Address Pins ? Polarity Inve

          文件:2.92116 Mbytes 頁(yè)數(shù):49 Pages

          TI

          德州儀器

          技術(shù)參數(shù)

          • Features:

            Configuration registers

          • Supply voltage (Min) (V):

            1.65

          • Supply voltage (Max) (V):

            5.5

          • Addresses:

            8

          • Rating:

            Catalog

          • Frequency (Max) (kHz):

            400

          • Operating temperature range (C):

            -40 to 85

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          更多TCA9555供應(yīng)商 更新時(shí)間2026-1-20 18:15:00
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