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SN74AS821ADW from TI,Texas Instruments

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SN74AS821ADW

Manufacturer: TI

10-Bit Bus-Interface Flip-Flops With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74AS821ADW TI 300 In Stock

Description and Introduction

10-Bit Bus-Interface Flip-Flops With 3-State Outputs The SN74AS821ADW is a 10-bit D-type flip-flop with clock enable and tri-state outputs, manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** D-Type Flip-flop  
- **Number of Bits:** 10  
- **Output Type:** Tri-State  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package / Case:** SOIC-24 (DW)  
- **Mounting Type:** Surface Mount  
- **High-Level Output Current:** -15mA  
- **Low-Level Output Current:** 48mA  
- **Propagation Delay Time:** 8.5ns (max)  
- **Input Capacitance:** 4.5pF (typ)  

### **Description:**  
The SN74AS821ADW is a high-speed 10-bit flip-flop featuring clock enable and tri-state outputs. It is designed for bus-oriented applications, allowing multiple devices to share a common bus without interference.  

### **Features:**  
- Tri-state outputs for bus interfacing  
- Clock enable for synchronous operation  
- Buffered clock and output enable inputs  
- High-speed operation with typical propagation delay of 6.5ns  
- Low power consumption (AS series)  
- Compatible with TTL input and output levels  

For more details, refer to the official TI datasheet.

Application Scenarios & Design Considerations

10-Bit Bus-Interface Flip-Flops With 3-State Outputs

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