TS556IDT

Product Overview

• Category: Integrated Circuit
• Use: Timer and Oscillator
• Characteristics: High precision, low power consumption
• Package: SOIC-14
• Essence: The TS556IDT is a dual CMOS timer/oscillator with high precision and low power consumption. It is commonly used in various electronic devices for timing and oscillation purposes.
• Packaging/Quantity: The TS556IDT is available in a standard SOIC-14 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2V to 16V
• Operating Temperature Range: -40°C to +85°C
• Timing Capacitance Range: 100pF to 100μF
• Timing Resistance Range: 1kΩ to 100MΩ
• Output Current: ±10mA
• Quiescent Current: 100μA (typical)

Detailed Pin Configuration

The TS556IDT has a total of 14 pins arranged as follows:

___________ | | 1 |1 14| Vcc 2 |2 13| Trigger 3 |3 12| Threshold 4 |4 11| Discharge 5 |5 10| Control Voltage 6 |6 9| Reset 7 |7 8| Output |___________|

Functional Features

• Dual Timer/Oscillator: The TS556IDT consists of two independent timers/oscillators in a single package, allowing for versatile timing applications.
• High Precision: The integrated circuit offers high precision timing capabilities, ensuring accurate and reliable timing operations.
• Low Power Consumption: With a quiescent current of only 100μA, the TS556IDT is designed to minimize power consumption, making it suitable for battery-powered devices.
• Wide Operating Voltage Range: The TS556IDT can operate within a wide voltage range of 2V to 16V, providing flexibility in various electronic systems.

Advantages and Disadvantages

Advantages: - Dual timer/oscillator functionality - High precision timing - Low power consumption - Wide operating voltage range

Disadvantages: - Limited output current capacity (±10mA) - Restricted temperature range (-40°C to +85°C)

Working Principles

The TS556IDT operates based on the principles of CMOS timing circuits. It utilizes internal resistors and capacitors to generate precise timing intervals. The Trigger and Threshold pins control the timing cycle, while the Discharge pin discharges the timing capacitor. The Control Voltage pin allows external voltage control of the timing cycle. The Output pin provides the timed signal.

Detailed Application Field Plans

The TS556IDT finds applications in various fields, including:

1. Consumer Electronics: Used in digital clocks, timers, and alarms.
2. Automotive: Employed in automotive lighting control systems and engine management units.
3. Industrial Automation: Utilized in timing and synchronization circuits for industrial machinery.
4. Medical Devices: Integrated into medical equipment for precise timing functions.
5. Communication Systems: Incorporated in timing circuits for data transmission and synchronization.

Detailed and Complete Alternative Models

1. NE556N: Similar dual timer/oscillator IC with comparable specifications.
2. LM556CN: Dual timer/oscillator IC from a different manufacturer, offering similar functionality.
3. CD556: Another alternative dual timer/oscillator IC with slightly different characteristics.

These alternative models can be considered as substitutes for the TS556IDT, depending on specific requirements and availability.

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