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SN74ABT16821 from TI,Texas Instruments

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SN74ABT16821

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
SN74ABT16821 TI 15 In Stock

Description and Introduction

20-Bit Bus Interface Flip-Flops With 3-State Outputs The SN74ABT16821 is a 20-bit bus-interface flip-flop manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** D-Type Flip-flop  
- **Number of Bits:** 20  
- **Input Type:** TTL-Compatible  
- **Output Type:** 3-State  
- **Voltage Supply:** 4.5V to 5.5V  
- **Operating Temperature:** -40°C to +85°C  
- **Package Options:** 56-pin SSOP, 56-pin TSSOP  

### **Descriptions:**  
- Designed for bus-oriented applications.  
- Features 3-state outputs for bus interfacing.  
- Buffered clock and output enable inputs.  
- High-drive outputs (-32mA IOH, 64mA IOL).  

### **Features:**  
- **Edge-Triggered Clocking:** Positive-edge triggered.  
- **Bus Hold Data Inputs:** Eliminates the need for external pull-up/pull-down resistors.  
- **Flow-Through Pinout:** Optimized for PCB layout.  
- **ESD Protection:** Exceeds 2000V per JESD 22-A114.  

For more details, refer to the official TI datasheet.

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