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DM54LS471J from NS,National Semiconductor

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DM54LS471J

Manufacturer: NS

70 ns, (256 x 8) 2048-bit TTL PROM

Partnumber Manufacturer Quantity Availability
DM54LS471J NS 600 In Stock

Description and Introduction

70 ns, (256 x 8) 2048-bit TTL PROM The DM54LS471J is a 2048-bit (256 x 8) bipolar PROM (Programmable Read-Only Memory) manufactured by National Semiconductor (NS).  

### Key Specifications:  
- **Technology**: Bipolar  
- **Organization**: 256 x 8 (2048 bits)  
- **Access Time**: Typically 50 ns  
- **Power Supply**: +5V  
- **Package**: 24-pin ceramic DIP (Dual In-line Package)  
- **Operating Temperature Range**: -55°C to +125°C (Military-grade)  
- **Programming**: One-time programmable (OTP)  
- **Logic Family**: 54LS (Low-power Schottky, military-grade)  

This device is designed for high-reliability applications, such as military and aerospace systems.  

(Source: National Semiconductor datasheet)

Partnumber Manufacturer Quantity Availability
DM54LS471J NS 10 In Stock

Description and Introduction

70 ns, (256 x 8) 2048-bit TTL PROM The DM54LS471J is a 512-bit bipolar PROM (Programmable Read-Only Memory) manufactured by National Semiconductor (NS).  

### Key Specifications:  
- **Organization**: 512-bit (64 words x 8 bits)  
- **Technology**: Bipolar (TTL-compatible)  
- **Access Time**: Typically 50 ns  
- **Power Supply**: +5V (single supply)  
- **Package**: 18-pin ceramic DIP (Dual In-line Package)  
- **Operating Temperature Range**: -55°C to +125°C (military-grade)  
- **Programming**: One-time programmable (OTP)  

This device is part of the 54LS series, indicating military-grade specifications with extended temperature range and reliability.

Partnumber Manufacturer Quantity Availability
DM54LS471J 550 In Stock

Description and Introduction

70 ns, (256 x 8) 2048-bit TTL PROM The DM54LS471J is a 512-bit (64 x 8) bipolar PROM (Programmable Read-Only Memory) manufactured by National Semiconductor. Here are its key specifications:

- **Organization**: 64 words x 8 bits  
- **Technology**: Bipolar Schottky  
- **Access Time**: 50 ns (typical)  
- **Power Supply Voltage**: 5V (±5%)  
- **Operating Temperature Range**: -55°C to +125°C  
- **Package**: 24-pin ceramic DIP (Dual In-line Package)  
- **Programming**: One-time programmable (OTP)  
- **Output Type**: Tri-state  
- **Power Dissipation**: 1.5W (max)  

This device is designed for military and high-reliability applications, as indicated by the "DM" prefix in the part number.

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