NA556N

Overview

Category

NA556N belongs to the category of integrated circuits (ICs).

Use

NA556N is commonly used as a dual precision timer in various electronic applications.

Characteristics

• Dual timer functionality
• Precision timing capabilities
• Low power consumption
• Wide operating voltage range
• High noise immunity

Package

NA556N is typically available in a DIP (Dual Inline Package) format.

Essence

The essence of NA556N lies in its ability to accurately measure and control time intervals in electronic circuits.

Packaging/Quantity

NA556N is usually packaged in tubes or reels, with varying quantities depending on the supplier.

Specifications

• Supply Voltage Range: 4.5V to 16V
• Operating Temperature Range: -40°C to +85°C
• Timing Capacitance Range: 100pF to 100μF
• Timing Resistance Range: 1kΩ to 100MΩ
• Output Current: ±20mA

Detailed Pin Configuration

NA556N has a total of 14 pins, which are assigned specific functions as follows:

1. GND (Ground)
2. TRIG (Trigger Input A)
3. OUT (Output A)
4. RESET (Reset Input A)
5. CTRL (Control Voltage A)
6. THRES (Threshold Input A)
7. DISCH (Discharge Output A)
8. VCC (Positive Power Supply)
9. DISCH (Discharge Output B)
10. THRES (Threshold Input B)
11. CTRL (Control Voltage B)
12. RESET (Reset Input B)
13. OUT (Output B)
14. TRIG (Trigger Input B)

Functional Features

• Dual independent timers
• Adjustable timing intervals
• Monostable or astable operation modes
• Trigger and reset inputs for precise control
• Output signals with high drive capability

Advantages and Disadvantages

Advantages

• Accurate timing capabilities
• Low power consumption
• Wide operating voltage range
• Versatile functionality
• High noise immunity

Disadvantages

• Limited output current capacity
• Requires external components for complete operation

Working Principles

NA556N operates based on the principles of RC (Resistor-Capacitor) timing circuits. It utilizes internal comparators, flip-flops, and other circuitry to accurately measure and generate time intervals.

Detailed Application Field Plans

NA556N finds applications in various fields, including but not limited to: - Timing and delay circuits - Pulse generation - Frequency division - Oscillators - Precision timing control

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to NA556N include: - NE556N - LM556N - MC14541B

These alternatives can be considered based on specific requirements and availability.

In conclusion, NA556N is a dual precision timer integrated circuit that offers accurate timing capabilities, low power consumption, and versatile functionality. Its wide range of applications makes it a valuable component in electronic circuits requiring precise timing control.

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