產品詳細資料

Technology family HCT Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Number of channels 8 IOL (max) (mA) 6 IOH (max) (mA) -6 Supply current (max) (µA) 80 Input type TTL-Compatible CMOS Output type 3-State Features Balanced outputs, Very high speed (tpd 5-10ns) Rating Military Operating temperature range (°C) -55 to 125
Technology family HCT Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Number of channels 8 IOL (max) (mA) 6 IOH (max) (mA) -6 Supply current (max) (µA) 80 Input type TTL-Compatible CMOS Output type 3-State Features Balanced outputs, Very high speed (tpd 5-10ns) Rating Military Operating temperature range (°C) -55 to 125
CDIP (J) 20 167.464 mm² 24.2 x 6.92 LCCC (FK) 20 79.0321 mm² 8.89 x 8.89
  • Operating voltage range of 4.5V to 5.5V
  • High-current outputs drive up to 15 LSTTL loads
  • Low power consumption, 80µA max ICC
  • Typical tpd = 12 ns
  • ±6mA output drive at 5V
  • Low input current of 1µA max
  • Inputs are TTL-voltage compatible
  • 3-state outputs drive bus lines or buffer memory address registers
  • Operating voltage range of 4.5V to 5.5V
  • High-current outputs drive up to 15 LSTTL loads
  • Low power consumption, 80µA max ICC
  • Typical tpd = 12 ns
  • ±6mA output drive at 5V
  • Low input current of 1µA max
  • Inputs are TTL-voltage compatible
  • 3-state outputs drive bus lines or buffer memory address registers

These octal buffers and line drivers are designed specifically to improve both the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The ’HCT240 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.

These octal buffers and line drivers are designed specifically to improve both the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The ’HCT240 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.

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類型 標題 日期
* Data sheet SNx4HCT240 Octal Buffers and Line Drivers With 3-State Outputs datasheet (Rev. H) PDF | HTML 2024年 8月 22日
* SMD SN54HCT240 SMD 85505012A 2016年 6月 21日
Application note Implications of Slow or Floating CMOS Inputs (Rev. E) 2021年 7月 26日
Selection guide Logic Guide (Rev. AB) 2017年 6月 12日
Application note Understanding and Interpreting Standard-Logic Data Sheets (Rev. C) 2015年 12月 2日
User guide LOGIC Pocket Data Book (Rev. B) 2007年 1月 16日
Application note Semiconductor Packing Material Electrostatic Discharge (ESD) Protection 2004年 7月 8日
User guide Signal Switch Data Book (Rev. A) 2003年 11月 14日
Application note TI IBIS File Creation, Validation, and Distribution Processes 2002年 8月 29日
Application note CMOS Power Consumption and CPD Calculation (Rev. B) 1997年 6月 1日
Application note Designing With Logic (Rev. C) 1997年 6月 1日
Application note SN54/74HCT CMOS Logic Family Applications and Restrictions 1996年 5月 1日
Application note Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc 1996年 4月 1日

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封裝 針腳 CAD 符號、佔位空間與 3D 模型
CDIP (J) 20 Ultra Librarian
LCCC (FK) 20 Ultra Librarian

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