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具有 5V 至 3.3V 电平转换和改进的 ESD 保护的 5V、1:1 (SPST)、单通道总线开关
Configuration 1:1 SPST
Number of channels (#) 1
Power supply voltage - single (V) 5
Protocols Analog
Ron (Typ) (Ohms) 5
ON-state leakage current (Max) (μA) 1
Operating temperature range (C) -40 to 85
Input/output continuous current (Max) (mA) 128
Rating Catalog
  • 5- Switch Connection Between Two Ports
  • TTL-Compatible Control Input Levels
  • Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)

The SN74CBTD1G125 features a single high-speed line switch. The switch is disabled when the output-enable (OE) input is high. A diode to VCC is integrated on the chip to allow for level shifting from 5-V signals at the device inputs to 3.3-V signals at the device outputs.