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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.

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**.

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