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HD74AC373 from HITACHI

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HD74AC373

Manufacturer: HITACHI

Octal Transparent Latch with 3-State Output

Partnumber Manufacturer Quantity Availability
HD74AC373 HITACHI 24 In Stock

Description and Introduction

Octal Transparent Latch with 3-State Output The HD74AC373 is a high-speed octal D-type latch manufactured by Hitachi. Here are its key specifications:

- **Type**: Octal transparent latch with 3-state outputs  
- **Technology**: Advanced CMOS (AC)  
- **Supply Voltage Range**: 2.0V to 6.0V  
- **High-Speed Operation**: 4.5 ns (typical) propagation delay at 5V  
- **Output Drive Capability**: 24 mA at 5V  
- **3-State Outputs**: Allows bus-oriented applications  
- **Latch Enable (LE) Input**: Controls data transparency  
- **Output Enable (OE) Input**: Controls output states (active low)  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package Options**: 20-pin DIP, SOP, or TSSOP  

The device is compatible with TTL levels and is designed for high-performance memory and data bus applications.  

(Note: Ensure cross-referencing with the latest datasheet for precise details, as specifications may vary.)

Partnumber Manufacturer Quantity Availability
HD74AC373 HIT 30 In Stock

Description and Introduction

Octal Transparent Latch with 3-State Output The HD74AC373 is a high-speed octal transparent latch with 3-state outputs, manufactured by Hitachi (now part of Renesas Electronics).  

### Key Specifications:  
- **Logic Family**: AC (Advanced CMOS)  
- **Number of Bits**: 8 (Octal)  
- **Latch Type**: Transparent (data passes when enable is high)  
- **Output Type**: 3-state (high, low, high-impedance)  
- **Operating Voltage**: 2.0V to 6.0V  
- **Propagation Delay**: Typically 6.5 ns at 5V  
- **Output Drive Capability**: ±24 mA  
- **Package Options**: DIP (20-pin), SOP (20-pin), etc.  
- **Operating Temperature Range**: -40°C to +85°C  

### Pin Functions:  
- **D0-D7**: Data inputs  
- **Q0-Q7**: 3-state outputs  
- **LE (Latch Enable)**: Active-high latch control  
- **OE (Output Enable)**: Active-low output enable  

The device is commonly used in bus interfacing and data storage applications.  

(Note: For exact datasheet details, refer to official Renesas/Hitachi documentation.)

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