產品詳細資料

Technology family HC Number of channels 8 IOL (max) (mA) 7.8 Supply current (max) (µA) 80 IOH (max) (mA) -7.8 Input type Standard 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 HC Number of channels 8 IOL (max) (mA) 7.8 Supply current (max) (µA) 80 IOH (max) (mA) -7.8 Input type Standard CMOS Output type 3-State Features Balanced outputs, Very high speed (tpd 5-10ns) Rating Military Operating temperature range (°C) -55 to 125
CFP (W) 20 90.5828 mm² (— mm × — mm) LCCC (FK) 20 79.0321 mm² (— mm × — mm) CDIP (J) 20 167.464 mm² (— mm × — mm)
  • Wide operating voltage range of 2V to 6V
  • High-current outputs drive up to 15 LSTTL loads
  • 3-state outputs drive bus lines or buffer memory address registers
  • Low power consumption: ICC, 80µA (maximum)
  • Typical tpd = 11ns
  • ±6mA output drive at 5V
  • Low input current of 1µA (maximum)
  • On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters.
  • Wide operating voltage range of 2V to 6V
  • High-current outputs drive up to 15 LSTTL loads
  • 3-state outputs drive bus lines or buffer memory address registers
  • Low power consumption: ICC, 80µA (maximum)
  • Typical tpd = 11ns
  • ±6mA output drive at 5V
  • Low input current of 1µA (maximum)
  • On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters.

The SNx4HC244 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 SNx4HC244 devices are organized as two 4-bit buffers and drivers with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state.

The SNx4HC244 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 SNx4HC244 devices are organized as two 4-bit buffers and drivers with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state.

下載

您可能會感興趣的類似產品

open-in-new 比較替代產品
針腳對針腳的功能與所比較的裝置相同。
SN74HCT244 現行 具有 TTL 相容 CMOS 輸入和態輸出的八通道 4.5-V 至 5.5-V 緩衝器 Voltage range 4.5V to 5.5V, average propagation delay 22ns, average drive strength 4mA
功能相似於所比較的產品。
CD74AC244 現行 具有 3 態輸出的 8 通道 1.5-V 至 5.5-V 緩衝器 Voltage range 2V to 6V, average propagation delay 7ns, average drive strength 24mA

技術文件

找不到結果。請清除您的搜尋條件,然後再試一次。
檢視所有 2
重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 SNx4HC244 Octal Buffers and Line Drivers With 3-State Outputs datasheet (Rev. I) PDF | HTML 2026/2/19
* SMD SN54HC244 SMD 84096012A 2016/6/21

訂購與品質

支援與培訓

內含 TI 工程師技術支援的 TI E2E™ 論壇

內容係由 TI 和社群貢獻者依「現狀」提供,且不構成 TI 規範。檢視使用條款

若有關於品質、封裝或訂購 TI 產品的問題,請參閱 TI 支援。​​​​​​​​​​​​​​