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SN74ABT16821DL from TI,Texas Instruments

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SN74ABT16821DL

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
SN74ABT16821DL TI 7 In Stock

Description and Introduction

20-Bit Bus Interface Flip-Flops With 3-State Outputs The SN74ABT16821DL is a 20-bit bus interface flip-flop manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** D-Type Flip-flop  
- **Number of Bits:** 20  
- **Output Type:** 3-State  
- **Voltage Supply:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 56-SSOP (Shrink Small Outline Package)  
- **Mounting Type:** Surface Mount  
- **High-Level Output Current:** -32mA  
- **Low-Level Output Current:** 64mA  
- **Propagation Delay Time:** 4.5ns (max) at 5V  

### **Descriptions:**  
The SN74ABT16821DL is a high-performance, 20-bit edge-triggered flip-flop with 3-state outputs. It is designed for bus-oriented applications and features a buffered clock and output enable inputs for improved signal integrity.  

### **Features:**  
- **20-bit wide operation**  
- **Buffered clock and output enable inputs**  
- **3-state outputs for bus interfacing**  
- **High-drive outputs (-32mA IOH, 64mA IOL)**  
- **Latch-up performance exceeds 500mA per JESD 17**  
- **ESD protection exceeds 2000V per MIL-STD-883, Method 3015**  
- **Flow-through pinout for optimized PCB layout**  

This device is commonly used in data storage, buffering, and bus interface applications.

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