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SN74CB3T3245 - 产品图解:
SN74CB3T3245-具有 5V 容限电平转换器的 8 位 FET 2.5V/3.3V 低电压总线开关
SN74CB3T3245-数字开关-信号开关-开关和多路复用器
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TI产品 - SN74CB3T3245介绍

SN74CB3T3245 - 具有 5V 容限电平转换器的 8 位 FET 2.5V/3.3V 低电压总线开关

SN74CB3T3245是TI德州仪器公司的一款数字开关产品,SN74CB3T3245是具有 5V 容限电平转换器的 8 位 FET 2.5V/3.3V 低电压总线开关,本站介绍了SN74CB3T3245的封装应用图解、特点和优点、功能等,并给出了与SN74CB3T3245相关的TI元器件型号供参考。

SN74CB3T3245 - 具有 5V 容限电平转换器的 8 位 FET 2.5V/3.3V 低电压总线开关 - 数字开关 - 信号开关 - 德州仪器

产品特性
  • Standard '245-Type Pinout
  • Output Voltage Translation Tracks VCC
  • Supports Mixed-Mode Signal Operation on All Data I/O Ports
    • 5-V Input Down to 3.3-V Output Level Shift With 3.3-VVCC
    • 5-V/3.3-V Input Down to 2.5-V Output Level Shift With 2.5-VVCC
  • 5-V-Tolerant I/Os With Device Powered Up or Powered Down
  • Bidirectional Data Flow With Near-Zero Propagation Delay
  • Low ON-State Resistance (ron) Characteristics (ron = 5ΩTypical)
  • Low Input/Output Capacitance Minimizes Loading (Cio(OFF) = 5pFTypical)
  • Data and Control Inputs Provide Undershoot Clamp Diodes
  • Low Power Consumption (ICC = 40μAMaximum)
  • VCC Operating Range From 2.3 V to 3.6V
  • Data I/Os Support 0- to 5-V Signaling Levels (0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V,5 V)
  • Control Inputs Can Be Driven by TTL or 5-V/3.3-V CMOS Outputs
  • Ioff Supports Partial-Power-Down Mode Operation
  • Latch-Up Performance Exceeds 250 mA PerJESD17
  • ESD Performance Tested Per JESD 22
    • 2000-V Human-Body Model (A114-B, ClassII)
    • 1000-V Charged-Device Model (C101)
  • Ideal for Low-Power Portable Equipment
产品应用
  • Supports Digital Applications: Level Translation, PCIInterface, USBInterface, MemoryInterleaving, BusIsolation
产品说明

The SN74CB3T3245 device is a high-speed TTL-compatible 8-bit FET bus switch with low ON-state resistance (ron), allowing for minimal propagation delay. The device fully supports mixed-mode signal operation on all data I/O ports by providing voltage translation that tracks VCC.

产品器件信息
PART NUMBERPACKAGEBODY SIZE (NOM)
SN74CB3T3245DBQSSOP (20)8.65 mm × 3.90 mm
SN74CB3T3245DGVTVSOP (20)5.00 mm × 4.40 mm
SN74CB3T3245DWSOIC (20)12.80 mm × 7.50 mm
SN74CB3T3245PWTSSOP (20)6.50 mm × 4.40 mm
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