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SN74CBT3257DB from TI,Texas Instruments

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SN74CBT3257DB

Manufacturer: TI

4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER

Partnumber Manufacturer Quantity Availability
SN74CBT3257DB TI 5994 In Stock

Description and Introduction

4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER The SN74CBT3257DB is a high-speed TTL-compatible FET bus switch manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Type:** 4-bit 1-of-2 FET multiplexer/demultiplexer  
- **Supply Voltage Range (VCC):** 4V to 5.5V  
- **On-State Resistance (RON):** 5Ω (typical)  
- **Bandwidth:** 200MHz (typical)  
- **Low Power Consumption:** 0.2µA (max) ICC  
- **Input/Output Compatibility:** TTL (5V tolerant)  
- **Package:** SSOP-16 (DB)  

### **Descriptions:**  
The SN74CBT3257DB is designed for high-speed bus switching applications. It features low on-state resistance, minimal propagation delay, and supports bidirectional signal flow.  

### **Features:**  
- **Low On-State Resistance (5Ω typical)**  
- **Fast Switching (tPD ~ 0.25ns)**  
- **TTL-Compatible Control Inputs**  
- **5V Tolerant I/O Ports**  
- **Supports Mixed-Mode Signal Operation**  
- **Bi-Directional Data Flow**  
- **ESD Protection > 2000V (HBM)**  

This device is commonly used in signal routing, bus isolation, and data switching applications.  

Would you like additional details on pin configuration or application notes?

Application Scenarios & Design Considerations

4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER

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