SN54BCT646

アクティブ

3 ステート出力、オクタル バス トランシーバ / レジスタ

製品詳細

Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Number of channels 8 IOL (max) (mA) 48 IOH (max) (mA) -12 Input type TTL Output type TTL Features Very high speed (tpd 5-10ns) Technology family BCT Rating Military Operating temperature range (°C) -55 to 125
Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Number of channels 8 IOL (max) (mA) 48 IOH (max) (mA) -12 Input type TTL Output type TTL Features Very high speed (tpd 5-10ns) Technology family BCT Rating Military Operating temperature range (°C) -55 to 125
CDIP (JT) 24 221.44 mm² 32 x 6.92 LCCC (FK) 28 130.6449 mm² 11.43 x 11.43
  • State-of-the-Art BiCMOS Design Significantly Reduces ICCZ
  • Bus Transceivers/Registers
  • Independent Registers and Enables for A and B Buses
  • Multiplexed Real-Time and Stored Data
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)

  • State-of-the-Art BiCMOS Design Significantly Reduces ICCZ
  • Bus Transceivers/Registers
  • Independent Registers and Enables for A and B Buses
  • Multiplexed Real-Time and Stored Data
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)

These devices consist of bus transceiver circuits, D-type flip-flops, and control circuitry arranged for multiplexed transmission of data directly from the input bus or from the internal registers. Data on the A or B bus is clocked into the registers on the low-to-high transition of the appropriate clock (CLKAB or CLKBA) input. Figure 1 illustrates the four fundamental bus-management functions that can be performed with the ’BCT646 devices.

Output-enable (OE)\ and direction-control (DIR) inputs are provided to control the transceiver functions. In the transceiver mode, data present at the high-impedance port can be stored in either register or in both.

The select-control (SAB and SBA) inputs can multiplex stored and real-time (transparent mode) data. The direction control (DIR) determines which bus will receive data when OE\ is low. In the isolation mode (OE\ high), A data can be stored in one register and/or B data can be stored in the other register.

These devices consist of bus transceiver circuits, D-type flip-flops, and control circuitry arranged for multiplexed transmission of data directly from the input bus or from the internal registers. Data on the A or B bus is clocked into the registers on the low-to-high transition of the appropriate clock (CLKAB or CLKBA) input. Figure 1 illustrates the four fundamental bus-management functions that can be performed with the ’BCT646 devices.

Output-enable (OE)\ and direction-control (DIR) inputs are provided to control the transceiver functions. In the transceiver mode, data present at the high-impedance port can be stored in either register or in both.

The select-control (SAB and SBA) inputs can multiplex stored and real-time (transparent mode) data. The direction control (DIR) determines which bus will receive data when OE\ is low. In the isolation mode (OE\ high), A data can be stored in one register and/or B data can be stored in the other register.

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種類 タイトル 最新の英語版をダウンロード 日付
* データシート SN54BCT646, SN74BCT646 データシート (Rev. D) 2004年 5月 3日

購入と品質

記載されている情報:
  • RoHS
  • REACH
  • デバイスのマーキング
  • リード端子の仕上げ / ボールの原材料
  • MSL 定格 / ピーク リフロー
  • MTBF/FIT 推定値
  • 使用原材料
  • 認定試験結果
  • 継続的な信頼性モニタ試験結果
記載されている情報:
  • ファブの拠点
  • 組み立てを実施した拠点

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