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HC55140IM from INTERSIL

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HC55140IM

Manufacturer: INTERSIL

Low Power Universal SLIC Family

Partnumber Manufacturer Quantity Availability
HC55140IM INTERSIL 82 In Stock

Description and Introduction

Low Power Universal SLIC Family The HC55140IM is a subscriber line interface circuit (SLIC) manufactured by **INTERSIL** (now part of **Renesas Electronics**). Below are the key specifications:

### **General Features:**
- **Manufacturer:** INTERSIL  
- **Type:** Subscriber Line Interface Circuit (SLIC)  
- **Package:** 28-pin PLCC (Plastic Leaded Chip Carrier)  
- **Operating Voltage:** -48V (typical for telecom applications)  
- **Current Limit:** Programmable  
- **On-Chip Ringing:** Supports high-voltage ringing  

### **Key Specifications:**
- **Battery Feed:** Adjustable for constant current or resistive feed  
- **Loop Supervision:** Detects off-hook, on-hook, and ring trip conditions  
- **Longitudinal Balance:** Meets telecom standards  
- **Power Dissipation:** Low power consumption in standby mode  
- **Temperature Range:** Industrial (-40°C to +85°C)  

### **Applications:**
- Analog telephone line cards  
- PBX systems  
- VoIP gateways with analog interfaces  

### **Additional Notes:**
- Designed for compliance with global telecom standards.  
- Includes built-in protection against overvoltage and overcurrent.  

For exact electrical characteristics, refer to the **original datasheet from INTERSIL/Renesas**.

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