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SN74CBT3861DBQR from TI,Texas Instruments

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SN74CBT3861DBQR

Manufacturer: TI, TEXAS

10-Bit FET Bus Switch

Partnumber Manufacturer Quantity Availability
SN74CBT3861DBQR TI, TEXAS 2725 In Stock

Description and Introduction

10-Bit FET Bus Switch The SN74CBT3861DBQR is a high-bandwidth FET bus switch manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Texas Instruments  
- **Type:** FET Bus Switch  
- **Number of Channels:** 10  
- **Voltage Supply Range:** 4 V to 5.5 V  
- **On-State Resistance (Max):** 5 Ω  
- **Bandwidth:** 200 MHz  
- **Propagation Delay Time:** 0.25 ns  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SSOP-20 (DBQ)  

### **Description:**  
The SN74CBT3861DBQR is a high-performance, 10-bit FET bus switch designed for high-speed signal switching applications. It provides low on-state resistance and minimal propagation delay, making it suitable for data routing in communication systems, computing, and networking equipment.

### **Features:**  
- **Low On-State Resistance:** Ensures minimal signal distortion.  
- **High Bandwidth (200 MHz):** Supports fast data transmission.  
- **Wide Voltage Range (4 V to 5.5 V):** Compatible with 5 V systems.  
- **Fast Switching (0.25 ns Propagation Delay):** Enables quick signal routing.  
- **Bi-Directional Switching:** Allows data flow in both directions.  
- **ESD Protection:** Protects against electrostatic discharge.  
- **SSOP-20 Package:** Compact footprint for space-constrained designs.  

This information is strictly based on the device's technical specifications.

Application Scenarios & Design Considerations

10-Bit FET Bus Switch

Alternative Part Number

  • PI3B3861QE --: Pin-compatible 10-bit bus switch with similar on-resistance and low propagation delay, available in QSOP package as a direct functional replacement.
  • CBT3861PW --: Equivalent 10-bit bus switch from NXP with matching bus-switch architecture and TSSOP packaging, suitable for signal switching applications.
  • QS3VH3861QG --: 10-bit bus switch with comparable low on-resistance and 3.3V operation, offering a similar function in a QSOP package for board-level substitution.
  • 74CBTLV3861QG --: Low-voltage 10-bit bus switch with similar architecture and performance, usable as an alternative with minor layout considerations.
  • QS3VH3861Q --: 3.3V 10-bit bus switch with comparable switching characteristics and pinout, suitable drop-in alternative for bus isolation applications.

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