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SN74AHC574PW from TI,Texas Instruments

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SN74AHC574PW

Manufacturer: TI

Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74AHC574PW TI 1414 In Stock

Description and Introduction

Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs The SN74AHC574PW is a high-speed CMOS octal D-type flip-flop with 3-state outputs, manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Technology:** CMOS  
- **Supply Voltage Range:** 2 V to 5.5 V  
- **High-Speed Operation:** 8.5 ns max at 5 V  
- **Low Power Consumption:** 4 μA (max) at 5 V  
- **Output Drive Capability:** ±24 mA at 4.5 V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** TSSOP (PW) – 20 pins  

### **Descriptions:**  
- **Function:** Octal edge-triggered D-type flip-flop with 3-state outputs  
- **Clock Triggering:** Positive-edge triggered  
- **Output Control:** Common output-enable (OE) input for 3-state outputs  
- **Latch-Up Performance:** Exceeds 250 mA per JESD 17  

### **Features:**  
- **3-State Outputs:** Allows bus-oriented operation  
- **Balanced Propagation Delays:** Ensures consistent timing  
- **ESD Protection:**  
  - HBM: 2000 V  
  - CDM: 1000 V  
- **Wide Operating Voltage:** Supports mixed-voltage applications  
- **Inputs Accept Up to 5.5 V:** Ensures compatibility with higher voltage systems  

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

(Source: Texas Instruments Datasheet)

Application Scenarios & Design Considerations

Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs

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