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SN74ALS990DW from TI,Texas Instruments

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SN74ALS990DW

Manufacturer: TI

Octal D-Type Transparent Read-Back Latches

Partnumber Manufacturer Quantity Availability
SN74ALS990DW TI 100 In Stock

Description and Introduction

Octal D-Type Transparent Read-Back Latches The SN74ALS990DW is a 16-bit registered transceiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Registered Transceiver  
- **Number of Bits:** 16  
- **Voltage Supply:** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package / Case:** SOIC-24 (DW)  
- **Output Type:** 3-State  
- **Propagation Delay Time:** 12 ns (max)  
- **High-Level Output Current:** -15 mA  
- **Low-Level Output Current:** 24 mA  

### **Descriptions:**  
The SN74ALS990DW is a bidirectional 16-bit registered transceiver designed for high-speed data transfer between buses. It features 3-state outputs for bus-oriented applications and includes internal storage registers for temporary data retention.  

### **Features:**  
- **Bidirectional Data Flow:** Allows data transfer in both directions.  
- **3-State Outputs:** Supports bus sharing and reduces loading effects.  
- **Internal Storage Registers:** Enables temporary data holding.  
- **Wide Operating Voltage Range:** Compatible with 5V systems.  
- **High-Speed Operation:** Low propagation delay for efficient performance.  
- **ESD Protection:** Helps prevent damage from electrostatic discharge.  

This device is commonly used in digital systems requiring buffered data transfer between buses.

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