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SN74ABT18245A from TI,Texas Instruments

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SN74ABT18245A

Manufacturer: TI

Scan Test Devices With 18-Bit Bus Transceivers

Partnumber Manufacturer Quantity Availability
SN74ABT18245A TI 196 In Stock

Description and Introduction

Scan Test Devices With 18-Bit Bus Transceivers The SN74ABT18245A is a 20-bit bus transceiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Technology Family:** ABT  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Channels:** 20  
- **Logic Type:** Bus Transceiver  
- **Output Type:** 3-State  
- **Propagation Delay Time:** 4.5 ns (max)  
- **Input/Output Compatibility:** TTL  
- **Package Options:** 56-pin SSOP (Shrink Small Outline Package)  

### **Descriptions:**  
The SN74ABT18245A is a high-performance, 20-bit bus transceiver designed for asynchronous communication between data buses. It features non-inverting 3-state outputs and is optimized for high-speed, low-power operation in 5V systems.  

### **Features:**  
- **High-Speed Operation:** Optimized for 5V systems with fast propagation delays.  
- **3-State Outputs:** Allows for bus isolation when disabled.  
- **TTL-Compatible Inputs:** Ensures compatibility with TTL logic levels.  
- **Bus Hold on Data Inputs:** Eliminates the need for external pull-up/pull-down resistors.  
- **ESD Protection:** Exceeds 2000V per JESD 22-A114.  
- **Wide Operating Voltage:** Supports 4.5V to 5.5V operation.  

This device is commonly used in applications requiring bidirectional data transfer, such as memory interfacing and data bus buffering.

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