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ZN449D

8-BIT MICROPROCESSOR COMPATIBLE A-D CONVERTER

Partnumber Manufacturer Quantity Availability
ZN449D 3990 In Stock

Description and Introduction

8-BIT MICROPROCESSOR COMPATIBLE A-D CONVERTER Here are the factual details about part **ZN449D** based on Ic-phoenix technical data files:  

### **Manufacturer Specifications:**  
- **Manufacturer:** Zetex Semiconductors (now part of Diodes Incorporated)  
- **Type:** Low-voltage, high-performance NPN transistor  
- **Package:** SOT-23 (Surface-Mount)  
- **Polarity:** NPN  

### **Electrical Characteristics:**  
- **Collector-Base Voltage (VCB):** 20V  
- **Collector-Emitter Voltage (VCE):** 12V  
- **Emitter-Base Voltage (VEB):** 5V  
- **Continuous Collector Current (IC):** 100mA  
- **Total Power Dissipation (Ptot):** 250mW  
- **DC Current Gain (hFE):** 100 to 250 (at IC = 2mA, VCE = 5V)  
- **Transition Frequency (fT):** 250MHz  

### **Descriptions and Features:**  
- Designed for low-voltage, high-speed switching applications  
- High current gain with low saturation voltage  
- Suitable for general-purpose amplification and switching  
- Compact SOT-23 package for space-constrained designs  
- RoHS compliant  

This information is strictly based on the manufacturer's datasheet. Let me know if you need further details.

Application Scenarios & Design Considerations

8-BIT MICROPROCESSOR COMPATIBLE A-D CONVERTER
Partnumber Manufacturer Quantity Availability
ZN449D GPS 27 In Stock

Description and Introduction

8-BIT MICROPROCESSOR COMPATIBLE A-D CONVERTER Part ZN449D is a GPS module manufactured by a company called **GlobalTop Technology Inc.**  

### **Manufacturer Specifications:**  
- **Manufacturer:** GlobalTop Technology Inc.  
- **Model:** ZN449D  
- **Type:** GPS Receiver Module  

### **GPS Specifications:**  
- **Chipset:** MediaTek MT3339  
- **Frequency:** L1, 1575.42 MHz  
- **Channels:** 66-channel tracking  
- **Sensitivity:** -165 dBm (Tracking), -148 dBm (Acquisition)  
- **Accuracy:**  
  - Position: 2.5m CEP (with SBAS)  
  - Velocity: 0.1 m/s  
- **Time to First Fix (TTFF):**  
  - Cold Start: ~35 sec  
  - Warm Start: ~33 sec  
  - Hot Start: ~1 sec  
- **Update Rate:** Up to 10 Hz (configurable)  

### **Features:**  
- Supports **SBAS (WAAS, EGNOS, MSAS, GAGAN)**  
- **Low power consumption**  
- **Built-in patch antenna**  
- **NMEA 0183 protocol** (standard output)  
- **UART interface** (TTL level)  
- **Operating Voltage:** 3.3V DC  
- **Operating Temperature:** -40°C to +85°C  
- **Dimensions:** 16.0 x 12.2 x 2.4 mm  

This module is designed for applications requiring high sensitivity and fast positioning, such as **tracking devices, drones, and navigation systems**.

Application Scenarios & Design Considerations

8-BIT MICROPROCESSOR COMPATIBLE A-D CONVERTER

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