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HD74LS257FPEL from HITACHI

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HD74LS257FPEL

Manufacturer: HITACHI

Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs)

Partnumber Manufacturer Quantity Availability
HD74LS257FPEL HITACHI 35762 In Stock

Description and Introduction

Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs) The HD74LS257FPEL is a quad 2-input multiplexer with 3-state outputs, manufactured by HITACHI. Here are its key specifications:

- **Logic Family**: LS (Low-Power Schottky)
- **Function**: Quad 2-input multiplexer
- **Output Type**: 3-state
- **Package**: Plastic DIP (Dual In-line Package)
- **Operating Voltage**: 4.75V to 5.25V (standard 5V TTL)
- **Propagation Delay**: Typically 15ns
- **Output Current**: ±8mA (high-level), ±24mA (low-level)
- **Power Dissipation**: Typically 45mW
- **Operating Temperature Range**: 0°C to +70°C
- **Pin Count**: 16

This device is designed for high-speed digital logic applications and is compatible with standard TTL levels.

Partnumber Manufacturer Quantity Availability
HD74LS257FPEL 1800 In Stock

Description and Introduction

Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs) The HD74LS257FPEL is a quad 2-input multiplexer with 3-state outputs, manufactured by Renesas Electronics. Here are its key specifications:

- **Logic Family**: LS (Low-Power Schottky)
- **Number of Channels**: 4
- **Inputs per Channel**: 2
- **Output Type**: 3-State
- **Supply Voltage Range**: 4.75V to 5.25V
- **Operating Temperature Range**: 0°C to 70°C
- **Package Type**: DIP (Dual In-line Package)
- **Pin Count**: 16
- **Propagation Delay**: Typically 15ns
- **Power Dissipation**: Typically 45mW
- **High-Level Output Current**: -0.4mA
- **Low-Level Output Current**: 8mA

These specifications are based on standard operating conditions. For detailed electrical characteristics and timing diagrams, refer to the official datasheet.

Partnumber Manufacturer Quantity Availability
HD74LS257FPEL HIT 1073 In Stock

Description and Introduction

Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs) The HD74LS257FPEL is a quad 2-input multiplexer with 3-state outputs, manufactured by Hitachi (HIT).  

**Key Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Function:** Quad 2-input multiplexer  
- **Output Type:** 3-state  
- **Number of Channels:** 4  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** FPEL (likely a plastic DIP or similar package)  
- **Propagation Delay:** Typically 15ns (varies by conditions)  
- **Power Consumption:** Low power compared to standard TTL  

For exact pinout, electrical characteristics, and timing diagrams, refer to Hitachi's official datasheet.

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