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TP3021J from NS,National Semiconductor

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TP3021J

Manufacturer: NS

MONOLITHIC CODECS
Partnumber Manufacturer Quantity Availability
TP3021J NS 500 In Stock

Description and Introduction

MONOLITHIC CODECS The part **TP3021J** is manufactured by **NS (National Semiconductor)**.  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** TP3021J  
- **Type:** Telecom Interface IC  
- **Function:** Subscriber Line Interface Circuit (SLIC)  
- **Package:** 16-pin DIP (Dual In-line Package)  

### **Descriptions & Features:**  
- Designed for **telephone line interface applications**  
- Provides **battery feed, overvoltage protection, and ring control**  
- Supports **2-wire to 4-wire conversion**  
- Includes **hybrid and balancing network**  
- Features **low power consumption**  
- Used in **PABX (Private Automatic Branch Exchange) and central office equipment**  

(Note: Some details may vary based on datasheet revisions.)

Application Scenarios & Design Considerations

MONOLITHIC CODECS

Alternative Part Number

  • LM321MF --: Single operational amplifier in SOT-23-5, functionally similar to the TP3021J and widely available from a major vendor.
  • OPA321NA --: Low-power single op-amp in SOT-23-5 with comparable supply range and pinout, suitable as a direct functional replacement.
  • MAX4162EUK --: Micropower single op-amp in SOT-23-5 offering similar performance and package compatibility for this application.

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