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SN74LVC4245A的基本参数
  • 制造厂商:TI
  • 产品类别:逻辑和电压转换
  • 技术类目:电压转换器和电平转换器 - 方向控制型电压转换器
  • 功能描述:具有三态输出的八路总线收发器和 3.3V 至 5V 移位器
  • 点击这里打开及下载SN74LVC4245A的技术文档资料
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SN74LVC4245A的产品详情:

This 8-bit (octal) noninverting bus transceiver contains two separate supply rails; B port has VCCB, which is set at 3.3 V, and A port has VCCA, which is set at 5 V. This allows for translation from a 3.3-V to a 5-V environment, and vice versa.

The SN74LVC4245A device is designed for asynchronous communication between data buses. The device transmits data from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR) input. The output-enable (OE) input can be used to disable the device so the buses are effectively isolated. The control circuitry (DIR, OE) is powered by VCCA.

The SN74LVC4245A device terminal out allows the designer to switch to a normal all-3.3-V or all-5-V 20-terminal SN74LVC4245 device without board re-layout. The designer uses the data paths for pins 2–11 and 14–23 of the SN74LVC4245A device to align with the conventional ’245 terminal out.

SN74LVC4245A的优势和特性:
  • Bidirectional Voltage Translator
  • 5.5 V on A Port and 2.7 V to 3.6 V on B Port
  • Control Inputs VIH/VIL Levels Are Referenced to VCCA Voltage
  • Latch-Up Performance Exceeds 250 mA Per JESD 17
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model
    • 200-V Machine Model
    • 1000-V Charged-Device Model
SN74LVC4245A的参数(英文):
  • Technology Family
  • LVC
  • Bits (#)
  • 8
  • High input voltage (Min) (Vih)
  • 2
  • High input voltage (Max) (Vih)
  • 5.5
  • Vout (Min) (V)
  • 2.7
  • Vout (Max) (V)
  • 5.5
  • IOH (Max) (mA)
  • -24
  • IOL (Max) (mA)
  • 24
  • Rating
  • Catalog
SN74LVC4245A具体的完整产品型号参数及价格(美元):

SN74LVC4245A的完整型号有:SN74LVC4245ADBR、SN74LVC4245ADW、SN74LVC4245ADWG4、SN74LVC4245ADWR、SN74LVC4245ADWRG4、SN74LVC4245APW、SN74LVC4245APWR、SN74LVC4245APWT,以下是这些产品的关键参数及官网采购报价:

SN74LVC4245ADBR,工作温度:-40 to 85,封装:SSOP (DB)-24,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网SN74LVC4245ADBR的批量USD价格:.526(1000+)

SN74LVC4245ADW,工作温度:-40 to 85,封装:SOIC (DW)-24,包装数量MPQ:25个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网SN74LVC4245ADW的批量USD价格:.631(1000+)

SN74LVC4245ADWG4,工作温度:-40 to 85,封装:SOIC (DW)-24,包装数量MPQ:25个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网SN74LVC4245ADWG4的批量USD价格:.71(1000+)

SN74LVC4245ADWR,工作温度:-40 to 85,封装:SOIC (DW)-24,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网SN74LVC4245ADWR的批量USD价格:.526(1000+)

SN74LVC4245ADWRG4,工作温度:-40 to 85,封装:SOIC (DW)-24,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网SN74LVC4245ADWRG4的批量USD价格:.605(1000+)

SN74LVC4245APW,工作温度:-40 to 85,封装:TSSOP (PW)-24,包装数量MPQ:60个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网SN74LVC4245APW的批量USD价格:.631(1000+)

SN74LVC4245APWR,工作温度:-40 to 85,封装:TSSOP (PW)-24,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网SN74LVC4245APWR的批量USD价格:.526(1000+)

SN74LVC4245APWT,工作温度:-40 to 85,封装:TSSOP (PW)-24,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网SN74LVC4245APWT的批量USD价格:.631(1000+)

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SN74LVC4245A的评估套件:

14-24-LOGIC-EVM — 支持 14 到 24 引脚 PW、DB、D、DW、NS、DYY 和 DGV 封装的通用逻辑 EVM

该 EVM 设计用于支持采用 14 至 24 引脚 D、DW、DB、NS、PW、DYY 或 DGV 封装的任何逻辑器件。

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