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SN74AC240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:缓冲器、驱动器和收发器 - 反向缓冲器和驱动器
  • 功能描述:具有三态输出的 8 通道、2V 至 6V 反相器
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SN74AC240的产品详情:

These octal buffers and line drivers are designed specifically to improve the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters.

The ’AC240 devices are organized as two 4-bit buffers/drivers with separate output-enable (OE)\ inputs. When OE\ is low, the device passes inverted data from the A inputs to the Y outputs. When OE\ is high, the outputs are in the high-impedance state.

To ensure the high-impedance state during power up or power down, OE\ should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.

SN74AC240的优势和特性:
  • 2-V to 6-V VCC Operation
  • Inputs Accept Voltages to 6 V
  • Max tpd of 6.5 ns at 5 V

SN74AC240的参数(英文):
  • Technology Family
  • AC
  • Supply voltage (Min) (V)
  • 2
  • Supply voltage (Max) (V)
  • 6
  • Number of channels (#)
  • 8
  • IOL (Max) (mA)
  • 24
  • IOH (Max) (mA)
  • -24
  • ICC (Max) (uA)
  • 40
  • Input type
  • Standard CMOS
  • Output type
  • 3-State
  • Features
  • Balanced outputs, Very high speed (tpd 5-10ns), Input clamp diode
  • Rating
  • Catalog
SN74AC240具体的完整产品型号参数及价格(美元):

SN74AC240的完整型号有:SN74AC240DBR、SN74AC240DW、SN74AC240DWR、SN74AC240N、SN74AC240NSR、SN74AC240PW、SN74AC240PWR,以下是这些产品的关键参数及官网采购报价:

SN74AC240DBR,工作温度:-40 to 85,封装:SSOP (DB)-20,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SN74AC240DBR的批量USD价格:0.245(1000+)

SN74AC240DW,工作温度:-40 to 85,封装:SOIC (DW)-20,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SN74AC240DW的批量USD价格:0.265(1000+)

SN74AC240DWR,工作温度:-40 to 85,封装:SOIC (DW)-20,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SN74AC240DWR的批量USD价格:0.224(1000+)

SN74AC240N,工作温度:-40 to 85,封装:PDIP (N)-20,包装数量MPQ:20个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:NIPDAU,TI官网SN74AC240N的批量USD价格:0.255(1000+)

SN74AC240NSR,工作温度:-40 to 85,封装:SO (NS)-20,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SN74AC240NSR的批量USD价格:0.245(1000+)

SN74AC240PW,工作温度:-40 to 85,封装:TSSOP (PW)-20,包装数量MPQ:70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SN74AC240PW的批量USD价格:0.265(1000+)

SN74AC240PWR,工作温度:-40 to 85,封装:TSSOP (PW)-20,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SN74AC240PWR的批量USD价格:0.224(1000+)

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SN74AC240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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