LOW-VOLTAGE QUAD 2:1MUX/DEMUX BUS SWITCH Over-voltage tolerant The IDT74CBTLV3257Q is a high-speed, low-power quad 2:1 multiplexer/demultiplexer switch manufactured by IDT (Integrated Device Technology). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** IDT (Integrated Device Technology)
- **Part Number:** 74CBTLV3257Q
- **Type:** Quad 2:1 Multiplexer/Demultiplexer
- **Technology:** CMOS
- **Supply Voltage Range:** 2.3V to 3.6V
- **On-State Resistance (Ron):** Typically 5Ω (at 3.3V supply)
- **Bandwidth:** High-speed switching (up to 400MHz)
- **Propagation Delay:** Typically 0.25ns (at 3.3V)
- **Input/Output Capacitance:** Low (typically 5pF)
- **Operating Temperature Range:** -40°C to +85°C
- **Package Type:** TSSOP (Thin Shrink Small Outline Package)
- **Pin Count:** 16
### **Descriptions:**
- The 74CBTLV3257Q is designed for high-performance signal switching applications.
- It provides bidirectional switching capability, functioning as either a multiplexer or demultiplexer.
- The device is optimized for low power consumption and minimal propagation delay.
- It supports hot insertion, making it suitable for live board insertion scenarios.
- The low on-state resistance ensures minimal signal distortion.
### **Features:**
- **Low Power Consumption:** Ideal for battery-powered applications.
- **Wide Voltage Range:** Operates from 2.3V to 3.6V, compatible with 3.3V systems.
- **High-Speed Switching:** Supports fast data transmission up to 400MHz.
- **Bidirectional Operation:** Can function as a multiplexer or demultiplexer.
- **Low On-State Resistance:** Minimizes signal attenuation.
- **Hot Insertion Capable:** Allows safe insertion/removal without damage.
- **ESD Protection:** Built-in protection against electrostatic discharge.
This device is commonly used in data communication systems, networking equipment, and high-speed digital signal routing applications.
