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SNJ54S37J from TI,Texas Instruments

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SNJ54S37J

Manufacturer: TI, TM

Quadruple 2-Input Positive-NAND Buffers

Partnumber Manufacturer Quantity Availability
SNJ54S37J TI, TM 216 In Stock

Description and Introduction

Quadruple 2-Input Positive-NAND Buffers The **SNJ54S37J** is a quad 2-input NAND buffer manufactured by **Texas Instruments (TI)**. Here are the key specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Logic Family:** 54S (Schottky TTL)  
- **Function:** Quad 2-Input NAND Buffer  
- **Operating Voltage:** **4.5V to 5.5V** (standard TTL levels)  
- **Operating Temperature Range:** **-55°C to +125°C** (military-grade)  
- **Package Type:** **Ceramic DIP (J)**  
- **Number of Pins:** **14**  
- **Propagation Delay:** **7ns (typical)**  
- **Output Current (High/Low):** **-1mA / 20mA**  
- **Input Current (High/Low):** **50µA / -1.6mA**  

### **Descriptions:**  
- The **SNJ54S37J** is a **Schottky-clamped** TTL device designed for high-speed logic applications.  
- It contains **four independent 2-input NAND buffers** with **open-collector outputs**.  
- The **54S series** is the military-grade version, ensuring reliability in harsh environments.  
- The **open-collector outputs** allow for wired-OR configurations and direct drive of higher-current loads.  

### **Features:**  
- **High-speed operation** (Schottky TTL technology)  
- **Open-collector outputs** for bus driving and wired-OR logic  
- **Wide operating temperature range** (-55°C to +125°C)  
- **Ceramic DIP package** for rugged applications  
- **Low power consumption** compared to standard TTL  
- **Military-grade reliability** (MIL-PRF-38535 qualified)  

This information is strictly based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

Quadruple 2-Input Positive-NAND Buffers

Alternative Part Number

  • 74S37PC --: Same 74S37 quad 2-input NAND buffer function in a DIP package, pin-compatible with the SNJ54S37J and widely available as a direct functional replacement.
  • MC74S37N --: Motorola 74S series quad NAND buffer with identical logic function and DIP pinout, suitable as a drop-in substitute for the TI SNJ54S37J.
  • DM74S37N --: Fairchild 74S37 quad 2-input NAND buffer in DIP, matching the SNJ54S37J function and pinout for a practical replacement option.

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