U74CB3Q3257
DESCRIPTION
The U74CB3Q3257 device is a high-bandwidth FET bus switch utilizing a charge pump to elevate the gate voltage of the pass transistor, providing a low and flat ON-state resistance (RON).
- EATURES
- High-Bandwidth Data Path(up to 500MHz)
- Data and Control Inputs Provide Undershoot Clamp
- 5V Tolerant I/Os With Device Powered Up or Powered
Diodes
Down
- Low Power Consumption (ICC=1m A Typical)
- Low and Flat ON-State Resistance (RON) Characteristics Over Operating Range (RON =4Ω Typ.)
- Rail-to-Rail Switching on Data I/O Ports
- VCC Operating Range From 2.3V to 3.6V
- Data I/Os Support 0 to 5V Signaling Levels
(0.8V,1.2V,1.5V,1.8V,2.5V,3.3V,5V)
- 0-to 5-V Switching With 3.3-V VCC
- 0-to 3.3-V Switching With 2.5-V VCC
- Control Inputs Can Be Driven by TTL or 5-V/3.3-V CMOS Outputs
- Bidirectional Data Flow With Near-Zero Propagation Delay
- Ioff Supports Partial-Power-Down Mode Operation
- Low Input / Output Capacitance Minimizes Loading and
- Latch-Up Performance...
