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SN74ABT657ADBR from TI,Texas Instruments

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SN74ABT657ADBR

Manufacturer: TI

Octal Transceivers With Parity Generators/Checkers And 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74ABT657ADBR TI 74 In Stock

Description and Introduction

Octal Transceivers With Parity Generators/Checkers And 3-State Outputs **Manufacturer:** Texas Instruments (TI)  

**Part Number:** SN74ABT657ADBR  

### **Specifications:**  
- **Logic Type:** Octal Bus Transceiver and Register  
- **Technology Family:** ABT (Advanced BiCMOS Technology)  
- **Number of Bits:** 8  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SSOP (Shrink Small Outline Package)  
- **Package Size:** 24-pin (DBR)  
- **Output Type:** 3-State  
- **Propagation Delay Time:** 4.5ns (max) at 5V  
- **High-Level Output Current:** -32mA  
- **Low-Level Output Current:** 64mA  

### **Descriptions:**  
The SN74ABT657ADBR is an octal bus transceiver and register designed for bidirectional data communication between buses. It features non-inverting 3-state outputs and combines D-type latches and D-type flip-flops for data storage.  

### **Features:**  
- **Bidirectional Bus Interface**  
- **3-State Outputs**  
- **Flow-Through Pinout for Easy PCB Layout**  
- **High-Speed Operation (ABT Technology)**  
- **Latch-Up Performance Exceeds 500mA per JESD 17**  
- **ESD Protection Exceeds 2000V per MIL-STD-883**  
- **Supports Mixed-Mode Signal Operation**  

This device is commonly used in data buffering, bus isolation, and register applications in digital systems.

Application Scenarios & Design Considerations

Octal Transceivers With Parity Generators/Checkers And 3-State Outputs

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