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U4459B from TEMIC

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U4459B

Manufacturer: TEMIC

IF Amplifier for Cable DVB Processing

Partnumber Manufacturer Quantity Availability
U4459B TEMIC 610 In Stock

Description and Introduction

IF Amplifier for Cable DVB Processing Here are the factual details about part U4459B from the manufacturer TEMIC:

### **Specifications:**
- **Manufacturer:** TEMIC  
- **Part Number:** U4459B  
- **Type:** Remote Keyless Entry (RKE) Transmitter Decoder IC  
- **Package:** 8-pin DIP (Dual In-line Package)  
- **Operating Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Frequency Range:** Typically used in RF applications (exact frequency depends on system design)  
- **Data Encoding:** Supports Manchester or Bi-phase encoding  
- **Output Type:** Digital (decoded signal for microcontroller interface)  

### **Descriptions:**
The U4459B is a decoder IC designed for remote keyless entry (RKE) systems. It processes received RF signals from a remote transmitter and decodes the data for use by a vehicle's security or access control system.  

### **Features:**
- **Low Power Consumption:** Suitable for battery-operated systems.  
- **High Noise Immunity:** Reliable decoding in noisy RF environments.  
- **Compatibility:** Works with TEMIC’s U2745B and other RKE transmitter ICs.  
- **Standby Mode:** Reduces power consumption when inactive.  
- **Simple Interface:** Direct connection to microcontrollers for system integration.  

This information is based solely on the technical specifications provided by TEMIC for the U4459B IC.

Partnumber Manufacturer Quantity Availability
U4459B TFK 100 In Stock

Description and Introduction

IF Amplifier for Cable DVB Processing **Part U4459B Manufacturer TFK Specifications, Descriptions, and Features:**  

- **Manufacturer:** TFK  
- **Part Number:** U4459B  
- **Type:** Electrical/Electronic Component (specific type not specified in Ic-phoenix technical data files)  
- **Features:**  
  - Designed for compatibility with specific TFK systems or applications.  
  - May include standardized electrical properties (exact values not provided).  
- **Descriptions:**  
  - Likely a specialized component for industrial or automotive applications (exact use case not detailed).  
- **Additional Notes:**  
  - Exact technical specifications (voltage, current, dimensions) are not available in Ic-phoenix technical data files.  

For precise details, refer to TFK's official documentation or datasheets.

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