U74CBT3257C Description
The UTC U74CBT3257C is a 4-BIT 1-OF-2 FET multiplexer/ demultiplexer with Low ON-State Resistance (RON) and TTL-patibility.
U74CBT3257C Key Features
- Undershoot Protection for Off-Isolation on A and B Ports Up to -2V
- VCC Operating Range From 4V to 5.5V
- Bidirectional Data Flow, With Near-Zero Propagation Delay
- Low ON-State Resistance (RON) Characteristics (RON =4Ω Typ.)
- Low Power Consumption ICC =3μA (Max)
- Data and Control Inputs Provide Undershoot Clamp Diodes
- Control Inputs Can be Driven by TTL or 5V/3.3V CMOS Outputs
- IOFF Supports Partial-Power-Down Mode Operation
- Supports I2C Bus Expansion
- ORDERING INFORMATION