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SN74LVC2244A

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具有三态输出的 8 通道、1.65V 至 3.6V 缓冲器

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数据表

SN74LVC2244A

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数据表 立即订购

产品详情

Technology family LVC Number of channels 8 IOL (max) (mA) 12 Supply current (max) (µA) 10 IOH (max) (mA) -12 Input type Standard CMOS Output type 3-State Features Balanced outputs, Damping resistors, Very high speed (tpd 5-10ns) Rating Catalog Operating temperature range (°C) -40 to 85
Technology family LVC Number of channels 8 IOL (max) (mA) 12 Supply current (max) (µA) 10 IOH (max) (mA) -12 Input type Standard CMOS Output type 3-State Features Balanced outputs, Damping resistors, Very high speed (tpd 5-10ns) Rating Catalog Operating temperature range (°C) -40 to 85
SSOP (DBQ) 20 51.9 mm² (8.65 mm × 6 mm) TSSOP (PW) 20 41.6 mm² (6.5 mm × 6.4 mm) SOP (NS) 20 98.28 mm² (12.6 mm × 7.8 mm) SOIC (DW) 20 131.84 mm² (12.8 mm × 10.3 mm) TVSOP (DGV) 20 32 mm² (5 mm × 6.4 mm) SSOP (DB) 20 56.16 mm² (7.2 mm × 7.8 mm)
  • Operates From 1.65 V to 3.6 V
  • Inputs Accept Voltages to 5.5 V
  • Max tpd of 5.5 ns at 3.3 V
  • Output Ports Have Equivalent 26-Ω Series
    Resistors, So No External Resistors Are
    Required
  • Typical VOLP (Output Ground Bounce)
    <0.8 V at VCC = 3.3 V, TA = 25°C
  • Typical VOHV (Output VOH Undershoot)
    >2 V at VCC = 3.3 V, TA = 25°C
  • Supports Mixed-Mode Signal Operation on
    All Ports (5-V Input/Output Voltage With
    3.3-V VCC)
  • Ioff Supports Live Insertion, Partial-Power-
    Down Mode, and Back-Drive Protection
  • Latch-Up Performance Exceeds 250 mA
    Per JESD 17
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)
    • 1000-V Charged-Device Model (C101)
  • Operates From 1.65 V to 3.6 V
  • Inputs Accept Voltages to 5.5 V
  • Max tpd of 5.5 ns at 3.3 V
  • Output Ports Have Equivalent 26-Ω Series
    Resistors, So No External Resistors Are
    Required
  • Typical VOLP (Output Ground Bounce)
    <0.8 V at VCC = 3.3 V, TA = 25°C
  • Typical VOHV (Output VOH Undershoot)
    >2 V at VCC = 3.3 V, TA = 25°C
  • Supports Mixed-Mode Signal Operation on
    All Ports (5-V Input/Output Voltage With
    3.3-V VCC)
  • Ioff Supports Live Insertion, Partial-Power-
    Down Mode, and Back-Drive Protection
  • Latch-Up Performance Exceeds 250 mA
    Per JESD 17
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)
    • 1000-V Charged-Device Model (C101)

The SN74LVC2244A octal buffer/line driver is designed for 1.65-V to 3.6-V VCC operation.

The SN74LVC2244A octal buffer/line driver is designed for 1.65-V to 3.6-V VCC operation.
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* 数据表 SN74LVC2244A Octal Buffer/Driver With 3-State Outputs 数据表 (Rev. L) PDF | HTML 2014-7-3

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评估板

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仿真模型

SN74LVC2244A Behavioral SPICE Model

SCAM104.ZIP (7 KB) - PSpice 模型
支持的产品和硬件
仿真模型

SN74LVC2244A IBIS Model (Rev. A)

SCEM199 (239 KB) - IBIS 模型
支持的产品和硬件
封装 引脚 CAD 符号、封装和 3D 模型
SSOP (DBQ) 20 Ultra Librarian
TSSOP (PW) 20 Ultra Librarian
SOP (NS) 20 Ultra Librarian
SOIC (DW) 20 Ultra Librarian
TVSOP (DGV) 20 Ultra Librarian
SSOP (DB) 20 Ultra Librarian
适用于评估类项目的 TI 标准条款与条件。

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