SN74LVC2T45DCTR設(shè)計用于兩條數(shù)據(jù)總線之間的異步通信。方向控制 (DIR) 輸入的邏輯電平激活 B 端口輸出或 A 端口輸出。當(dāng) B 端口輸出被激活時，設(shè)備從 A 總線向 B 總線傳輸數(shù)據(jù)，當(dāng) A 端口輸出被激活時，從 B 總線向 A 總線傳輸數(shù)據(jù)。 A 和 B 端口上的輸入電路始終處于活動狀態(tài)，并且必須應(yīng)用邏輯高電平或低電平以防止過多的 ICC 和 ICCZ。
SN74LVC2T45DCTR的設(shè)計使 DIR 輸入電路由 VCCA 供電。該器件完全適用于使用 Ioff 的部分?jǐn)嚯姂?yīng)用。 Ioff 電路禁用輸出，防止器件斷電時損壞的電流回流。
VCC 隔離功能可確保如果任一 VCC 輸入為 GND，則兩個端口均處于高阻抗?fàn)顟B(tài)。 NanoFree™ 封裝技術(shù)是 IC 封裝概念的重大突破，使用裸片作為封裝。
特征：SN74LVC2T45DCTR
完全可配置的雙軌設(shè)計允許每個端口在 1.65V 至 5.5V 的完整電源范圍內(nèi)運行
VCC 隔離特性——如果任一 VCC 輸入為 GND，則兩個端口都處于高阻抗?fàn)顟B(tài)
以 VCCA 為參考的 DIR 輸入電路
低功耗、4μA 最大 ICC
提供德州儀器 NanoFree™ 封裝
±24mA 輸出驅(qū)動電壓為 3.3V
Ioff 支持部分掉電模式操作
最大數(shù)據(jù)速率
420 Mbps（3.3V 至 5V 轉(zhuǎn)換）
210 Mbps（轉(zhuǎn)換為 3.3 V）
140 Mbps（轉(zhuǎn)換為 2.5 V）
75 Mbps（轉(zhuǎn)換為 1.8 V）
閂鎖性能超過 100 mA，符合 JESD 78，II 類
ESD 保護(hù)超過 JESD 22
4000-V 人體模型 (A114-A)
200V 機(jī)器模型 (A115-A)
1000V 充電設(shè)備模型 (C101)
個人電子
工業(yè)的
企業(yè)
電信
制造商: Texas Instruments
產(chǎn)品種類: 轉(zhuǎn)換 - 電壓電平
RoHS: 詳細(xì)信息
傳播延遲時間: 17.7 ns
電源電壓-最大: 5.5 V
電源電壓-最小: 1.65 V
最小工作溫度: - 40 C
最大工作溫度: + 85 C
安裝風(fēng)格: SMD/SMT
封裝 / 箱體: SM-8
系列:SN74LVC2T45DCTR
封裝: Reel
封裝: Cut Tape
封裝: MouseReel
商標(biāo): Texas Instruments
特點: Partial power down (Ioff), Over-voltage tolerant inputs, Vcc isolation
高電平輸出電流: - 32 mA
輸入類型: CMOS, TTL
邏輯系列: 74LV
邏輯類型: True
低電平輸出電流: 32 mA
工作溫度范圍: - 40 C to + 85 C
輸出類型: 3-State
產(chǎn)品類型: Translation - Voltage Levels
工廠包裝數(shù)量: 3000
子類別: Logic ICs
單位重量: 54 mg
以下物料均有現(xiàn)貨庫存：SN74LVC2T45DCTR
STM32F101RBT6
STM32F103CBT6
STM32F103C8T6
STM32F103R8T6
STM32F103VBT6
STM32F103RBT6
STM32F103VCT6
STM32F103ZET6
STM32F103VET6
STM32F103RET6
STM32F103RCT6
STM32F103RGT6
STM32F103RCY6TR
STM32F103T8U6
STM32F103VGT6
STM32F103ZGT6
STM32F105RBT6
STM32F105RCT6
STM32F105R8T6
STM32F105VCT6
STM32F107VCT6
STM32F107RCT6
STM32F100R8T6B
STM32F100C6T6B
SN74LVC2T45DCTR
STM32F100VCT6B
STM32F100RBT6B
STM32F100C8T6B
STM32F100C4T6B
STM32F215RGT6
STM32F205RGT6
STM32F205RET6
STM32F205RCT6
STM32F205VGT6
STM32F205VET6
STM32F205VCT6
STM32F205ZET6
STM32F205ZGT6
STM32F207VCT6
STM32F207VGT6
STM32F207VET6
STM32F207ZET6
STM32F207ZGT6
STM32F373CCT6
STM32F301K8T6
STM32F302C8T6
STM32F302CBT6
STM32F302RCT6
STM32F302RBT6
STM32F302K8U6
STM32F302VET6
STM32F302VDT6
STM32F302VCT6
STM32F303CBT6
STM32F303CCT6
STM32F303RBT6
STM32F303RCT6
STM32F303RET6
STM32F303VCT6
STM32F303VET6
STM32F303ZET6
STM32F411CEU6
STM32F411CCU6TR
STM32F411RCT6
STM32F411RET6
STM32F411VET6
STM32F412RET6
STM32F413VGT6
STM32F415RGT6
STM32F415VGT6
STM32F410CBU6
STM32F410RBT6
STM32F427IGT6
STM32F427VIT6
STM32F427VGT6
STM32F427ZGT6
STM32F427ZIT6
STM32F429BIT6
STM32F429IIT6
STM32F429IGT6
STM32F429VGT6
STM32F429VIT6
STM32F429VET6
STM32F429ZGT6
STM32F429ZIT6
STM32F429ZET6
STM32F446RET6
STM32F446RCT6
STM32F446VET6
STM32F446VCT6
STM32F446ZET6
STM32F446ZEJ6
STM32F469NIH6
STM32F401CEU6
STM32F401CBU6
STM32F401RCT6
STM32F401RBT6
STM32F401RET6
STM32F405RGT6
STM32F405VGT6
STM32F405ZGT6
STM32F407IGT6
STM32F407IGH6
STM32F407IET6
STM32F407VGT6
STM32F407VET6
STM32F407ZET6
STM32F407ZGT6
STM32F407ZGT7
STM32F400CBT6
STM32F722RET6
STM32F730R8T6
STM32F730V8T6
STM32F746VGT6
STM32F756VGT6
STM32F765VIT6
STM32F767ZGT6
STM32F767IGT6
STM32F767NIH6
STM32F767BIT6
STM32F767VIT6
STM32F031K6U6
STM32F031F6P6
STM32F031C6T6TR
STM32F030K6T6
STM32F030F4P6
STM32F030C8T6
STM32F030CCT6
STM32F030C6T6
STM32F030RCT6
STM32F030R8T6
STM32F042K6T6
STM32F042F6P6
STM32F042C6T6
STM32F051K8U6
STM32F051K6U6
STM32F051C8T6
STM32F051C8T7TR
STM32F051R8T6
STM32F051R8T7
STM32F071VBT6
STM32F071CBT6
STM32F071CBU6
STM32F071RBT6
STM32F072VBT6
STM32F072CBT6
STM32F072C8T6
STM32F072CBU6TR
STM32F072RBT6
STM32F072R8T6
STM32F070CBT6
STM32F070F6P6
STM32F070RBT6
STM32G474VET6
STM32G431CBT6
STM32G071CBT6
STM32G071GBU6
STM32G071RBT6
STM32G070KBT6
STM32G070CBT6
STM32G070RBT6
STM32G031F8P6
STM32G031K6T6
STM32G031J6M6
STM32G031G8U6
STM32G030K6T6
STM32G030K8T6
STM32G030C8T6
STM32G030F6P6TR
STM32H743BIT6
STM32H743IIT6
STM32H743VIT6
STM32H743VIH6
STM32H743ZIT6
STM32H743XIH6
STM32H750IBK6
STM32H750VBT6
STM32H750XBH6
STM32L151C8T6A
STM32L151CBT6A
STM32L151CBU6
STM32L151CCU6
STM32L151RCT6
STM32L151RET6
STM32L151RDT6
STM32L151VDT6
STM32L431CCT6
STM32L431CBT6
STM32L431CCU6
STM32L431RCT6
STM32L431VCT6
STM32L433VCT6
STM32L433RCT3
STM32L433RCT6
STM32L452REY6TR
STM32L471RGT6
STM32L471RET6
STM32L475VET6
STM32L476RGT6
STM32L476VET6
STM32L476RCT6
STM32L476VGT6
STM32L496RGT6
STM32L011D4P6
STM32L010C6T6
STM32L011F4U6TR
STM32L011G4U6
STM32L031F6P6
STM32L031K6T6
STM32L031G6U6
STM32L051K8U6
STM32L051C8T6
STM32L051R8T6
STM32L052R8T6
STM32L053R8T6
STM32L071RBT6
STM32L071CBT6
STM32L072RBT6
STM32L072CBT6
STM32L073RZT6
STM32L073V8T6
STM8L151C6T6
STM8L151C8T6
STM8L151K4T6
STM8L151K6T6
STM8L151G6U6
STM8L151G4U6
STM8L152C6T6
STM8L152R8T6
STM8L152M8T6
STM8L101F3P6TR
STM8L101K3T6
STM8L101F3U6TR
STM8L001J3M3TR
STM8L051F3P6
STM8L052C6T6
STM8L052R8T6
STM8L050J3M3TR
TPS53315RGFR
TPS53511RGTR
TPS53515ARVER
TPS53603ADRGR
TPS53659RSBR
TPS53679RSBR
TPS53631RSBR
TPS53622RSBR
TPS53015DGSR
TPS54140DGQR
TPS54160DGQR
TPS54160ADGQR
TPS54160ADRCR
TPS5410DR
TPS54218RTER
TPS54218ARTER
TPS54227DDAR
TPS54229DDAR
TPS54225PWPR
TPS54228DDAR
TPS54226PWPR
TPS54232DR
TPS54231DR
TPS54239DDAR
TPS54240DGQR
TPS54260DGQR
TPS54260QDGQRQ1
TPS54286PWPR
TPS54202HDDCR
TPS5420DR
TPS54202DDCR
TPS54201DDCR
TPS54319RTER
TPS54318RTER
TPS54312PWPR
TPS54310PWPR
TPS54328DDAR
TPS54329DDAR
TPS54320RHLR
TPS54327DDAR
TPS54329EDDAR
TPS5432DDAR
TPS54326PWPR
TPS54325PWPR
TPS54331DR
TPS54335ADDAR
TPS54331DDAR
TPS54332DDAR
TPS54336ADDAR
TPS54335ADRCR
TPS54340DDAR
TPS54340QDDARQ1
TPS54360BDDAR
TPS54360DDAR
TPS54361DPRR
TPS54360BQDDARQ1
TPS54386PWPR
TPS54394PWPR
TPS5430DDAR
TPS54302DDCR
TPS5430QDDARQ1
TPS54308DDCR
TPS54428DDAR
TPS54427DDAR
TPS54418RTER
TPS54519RTER
TPS54527DDAR
TPS54525PWPR
TPS54521RHLR
TPS54528DDAR
TPS54531DDAR
TPS54540DDAR
TPS54560DDAR
TPS54561DPRR
TPS54560BDDAR
TPS5450DDAR
TPS5450QDDARQ1
TPS54610PWPR
TPS54612PWPR
TPS54620RHLR
TPS54628DDAR
TPS54620RGYR
TPS54623RHLR
TPS54678RTER
TPS54821RHLR
TPS54824RNVR
TPS548D22RVFR
TPS548A20RVER
TPS5401DGQR
TPS5402DR
TPS5403DR
TPS54040DGQR
