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SN74AHC74DBR from TI,Texas Instruments

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SN74AHC74DBR

Manufacturer: TI

Dual Positive-Edge-Triggered D-Type Flip-Flops With Clear and Preset

Partnumber Manufacturer Quantity Availability
SN74AHC74DBR TI 2920 In Stock

Description and Introduction

Dual Positive-Edge-Triggered D-Type Flip-Flops With Clear and Preset The SN74AHC74DBR is a dual positive-edge-triggered D-type flip-flop manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Technology Family:** AHC (Advanced High-Speed CMOS)  
- **Supply Voltage Range:** 2 V to 5.5 V  
- **High-Speed Operation:** 8.5 ns max at 5 V  
- **Low Power Consumption:** 2 µA (max) at 5.5 V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Logic Levels:** CMOS compatible  
- **Output Drive Capability:** ±8 mA at 5.5 V  
- **Package Type:** SSOP (DBR) – 14 pins  

### **Descriptions:**  
- Dual D-type flip-flop with independent data (D), clock (CLK), set (SET), and clear (CLR) inputs.  
- Positive-edge-triggered clocking for synchronous operation.  
- Asynchronous clear and set for initialization.  
- Buffered outputs for improved noise immunity.  

### **Features:**  
- **Wide Operating Voltage Range:** Supports 2 V to 5.5 V operation.  
- **Balanced Propagation Delays:** Ensures reliable timing performance.  
- **Low Noise:** Meets JEDEC standards for noise immunity.  
- **ESD Protection:** Exceeds 2000 V (HBM) and 1000 V (CDM).  
- **Latch-Up Performance:** Exceeds 250 mA per JESD 17.  

This device is commonly used in data storage, synchronization, and signal buffering applications.  

For further details, refer to the official TI datasheet.

Application Scenarios & Design Considerations

Dual Positive-Edge-Triggered D-Type Flip-Flops With Clear and Preset

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