SN74ABT16541A

アクティブ

TTL 互換 CMOS 入力、3 ステート出力、16 チャネル、4.5V ~ 5.5V バッファ

製品詳細

Technology family ABT Number of channels 16 IOL (max) (mA) 64 Supply current (max) (µA) 34000 IOH (max) (mA) -32 Input type TTL-Compatible CMOS Output type 3-State Features Over-voltage tolerant inputs, Partial power down (Ioff), Ultra high speed (tpd <5ns) Rating Catalog Operating temperature range (°C) -40 to 85
Technology family ABT Number of channels 16 IOL (max) (mA) 64 Supply current (max) (µA) 34000 IOH (max) (mA) -32 Input type TTL-Compatible CMOS Output type 3-State Features Over-voltage tolerant inputs, Partial power down (Ioff), Ultra high speed (tpd <5ns) Rating Catalog Operating temperature range (°C) -40 to 85
SSOP (DL) 48 164.358 mm² (15.88 mm × 10.35 mm) TSSOP (DGG) 48 101.25 mm² (12.5 mm × 8.1 mm)
  • Members of the Texas Instruments WidebusTM Family
  • State-of-the-Art EPIC-IIBTM BiCMOS Design Significantly Reduces Power Dissipation
  • Latch-Up Performance Exceeds 500 mA Per JEDEC Standard JESD-17
  • Typical VOLP (Output Ground Bounce) < 0.8 V at VCC = 5 V, TA = 25°C
  • Distributed VCC and GND Pin Configuration Minimizes High-Speed Switching Noise
  • Flow-Through Architecture Optimizes PCB Layout
  • High-Drive Outputs (-32-mA IOH, 64-mA IOL)
  • Package Options Include Plastic 300-mil Shrink Small-Outline (DL), Thin Shrink Small-Outline (DGG), Thin Very Small-Outline (DGV) Packages and 380-mil Fine-Pitch Ceramic Flat (WD) Packages Using 25-mil Center-to-Center Spacings

 

Widebus and EPIC-IIB are trademarks of Texas Instruments Incorporated.

  • Members of the Texas Instruments WidebusTM Family
  • State-of-the-Art EPIC-IIBTM BiCMOS Design Significantly Reduces Power Dissipation
  • Latch-Up Performance Exceeds 500 mA Per JEDEC Standard JESD-17
  • Typical VOLP (Output Ground Bounce) < 0.8 V at VCC = 5 V, TA = 25°C
  • Distributed VCC and GND Pin Configuration Minimizes High-Speed Switching Noise
  • Flow-Through Architecture Optimizes PCB Layout
  • High-Drive Outputs (-32-mA IOH, 64-mA IOL)
  • Package Options Include Plastic 300-mil Shrink Small-Outline (DL), Thin Shrink Small-Outline (DGG), Thin Very Small-Outline (DGV) Packages and 380-mil Fine-Pitch Ceramic Flat (WD) Packages Using 25-mil Center-to-Center Spacings

 

Widebus and EPIC-IIB are trademarks of Texas Instruments Incorporated.

The SN54ABT16541 and SN74ABT16541A are noninverting 16-bit buffers composed of two 8-bit sections with separate output-enable signals. For either 8-bit buffer section, the two output-enable (1 and 1 or 2and 2) inputs must both be low for the corresponding Y outputs to be active. If either output-enable input is high, the outputs of that 8-bit buffer section are in the high-impedance state.

To ensure the high-impedance state during power up or power down, 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.

The SN54ABT16541 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ABT16541A is characterized for operation from -40°C to 85°C.

 

 

The SN54ABT16541 and SN74ABT16541A are noninverting 16-bit buffers composed of two 8-bit sections with separate output-enable signals. For either 8-bit buffer section, the two output-enable (1 and 1 or 2and 2) inputs must both be low for the corresponding Y outputs to be active. If either output-enable input is high, the outputs of that 8-bit buffer section are in the high-impedance state.

To ensure the high-impedance state during power up or power down, 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.

The SN54ABT16541 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ABT16541A is characterized for operation from -40°C to 85°C.

 

 

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技術資料

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上位の文書 タイプ タイトル フォーマットオプション 最新の英語版をダウンロード 日付
* データシート 16-Bit Buffers/Drivers With 3-State Outputs データシート (Rev. C) 1997/01/01

設計と開発

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シミュレーション・モデル

SN74ABT16541A Behavioral SPICE Model

SCBM149.ZIP (7 KB) - PSpice モデル
サポート対象の製品とハードウェア
パッケージ ピン数 CAD シンボル、フットプリント、および 3D モデル
SSOP (DL) 48 Ultra Librarian
TSSOP (DGG) 48 Ultra Librarian

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