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SN54F521J from TI,Texas Instruments

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SN54F521J

Manufacturer: TI

8-Bit Identity Comparators

Partnumber Manufacturer Quantity Availability
SN54F521J TI 86 In Stock

Description and Introduction

8-Bit Identity Comparators The SN54F521J is a high-speed 8-bit identity comparator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Identity Comparator  
- **Number of Bits:** 8  
- **Output Type:** Active Low  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package Type:** CDIP (Ceramic Dual In-Line Package)  
- **Mounting Type:** Through Hole  
- **Propagation Delay Time:** 7.5ns (typical)  
- **Input Current (Max):** ±20mA  
- **Output Current (Max):** ±24mA  

### **Description:**  
The SN54F521J compares two 8-bit binary words and provides a low output when the two words match. It is designed for high-speed operation and is part of TI's military-grade SN54 series, ensuring reliability in harsh environments.  

### **Features:**  
- **High-Speed Operation:** Fast propagation delay for quick comparisons.  
- **Active-Low Output:** Output goes low when inputs are identical.  
- **Wide Operating Voltage Range:** Supports standard 5V logic levels.  
- **Military Temperature Range:** Suitable for extreme conditions.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with TTL logic families.  

This device is commonly used in digital systems for address decoding, data validation, and control applications.

Application Scenarios & Design Considerations

8-Bit Identity Comparators

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