SA556DT

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SA556DT

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IC OSC TIMER DUAL 500KHZ 14SOIC

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規格

屬性 價值
Supplier STMicroelectronics
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Obsolete
Type 555 Type, Timer/Oscillator (Dual)
Frequency 500kHz
Voltage-Supply 4.5V ~ 16V
Current-Supply 20 mA
OperatingTemperature -40°C ~ 105°C
Package/Case 14-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage 14-SO

概述

Description

The SA556DT is a type of semiconductor device, typically a precision dual timer used in various electronic applications. It combines two independent 555 timer circuits in a single package, which is useful for applications requiring multiple timing processes. The SA556DT is renowned for its accuracy and reliability, making it suitable for precision timing, pulse generation, and oscillator functions. It operates over a wide range of voltages, typically from 4.5V to 16V, and can source or sink up to 200mA of load current per output.
Key features include low power consumption, adjustable duty cycles, and the ability to operate in monostable or astable modes, allowing for versatile application use. The device's dual timers can be configured separately or together to create complex timing functions. Common applications include delay timers, pulse width modulation, frequency division, and LED or motor control circuits. Its robust design makes it resistant to variations in power supply and temperature, ensuring stable performance across different conditions.

Equivalent

The SA556DT is a dual timer IC similar to the NE556 or LM556. Equivalent products include the NE556, LM556, and SE556, which are dual versions of the popular NE555 timer IC. These chips offer similar functionality and are used for applications requiring precise timing and oscillation. Make sure to check the specifications and pin configurations for compatibility in your specific application.

Features

The SA556DT is a model that is often associated with a semi-automatic rifle platform, particularly resembling the AR-15 style. Here are some common features you might find in this type of rifle:
1. Caliber: Typically chambered in 5.56x45mm NATO, which is also compatible with .223 Remington ammunition.
2. Barrel: Often features a chrome-lined barrel for durability and improved barrel life.
3. Action: Semi-automatic action with a gas-operated system.
4. Capacity: Usually accepts detachable box magazines, commonly 30-round capacity.
5. Construction: Made from high-quality materials like aircraft-grade aluminum for the upper and lower receivers.
6. Sights: May come with or be compatible with flip-up iron sights and optic-ready Picatinny rail.
7. Stock: Adjustable stocks for length of pull to accommodate different shooters.
8. Ergonomics: Features like a pistol grip, forward assist, and dust cover are standard.
9. Customization: Highly modular with the ability to add accessories such as foregrips, tactical lights, and lasers.
Always verify specific model features with the manufacturer or retailer, as configurations can vary.

Pinout

The SA556DT is a dual version of the 555 timer IC, which is widely used for generating precise time delays and oscillations. The SA556DT comprises two independent 555 timers within a single package. It typically comes in a 14-pin dual in-line package (DIP) or surface-mount package.
Here is a concise pinout and function for the SA556DT:
1. Pin 1 - Ground: Connect to ground.
2. Pin 2 - Trigger (Timer 1): Activates the output, when input voltage falls below 1/3 of VCC.
3. Pin 3 - Output (Timer 1): Provides the timing pulse.
4. Pin 4 - Reset (Timer 1): Resets the timer when connected to ground.
5. Pin 5 - Control Voltage (Timer 1): Adjusts the threshold and trigger levels.
6. Pin 6 - Threshold (Timer 1): Ends the timing interval.
7. Pin 7 - Discharge (Timer 1): Discharges the timing capacitor.
8. Pin 8 - VCC: Positive supply voltage.
9. Pin 9 - Trigger (Timer 2): Similar function as pin 2 but for Timer 2.
10. Pin 10 - Output (Timer 2): Similar function as pin 3 but for Timer 2.
11. Pin 11 - Reset (Timer 2): Similar function as pin 4 but for Timer 2.
12. Pin 12 - Control Voltage (Timer 2): Similar function as pin 5 but for Timer 2.
13. Pin 13 - Threshold (Timer 2): Similar function as pin 6 but for Timer 2.
14. Pin 14 - Discharge (Timer 2): Similar function as pin 7 but for Timer 2.
The SA556DT is used for applications such as pulse generation, timers, and oscillators.

Manufacturer

The SA556DT is manufactured by Samsung Electronics. Samsung Electronics is a global leader in technology and electronics, known primarily for producing a wide range of consumer and industrial electronics, including smartphones, televisions, home appliances, semiconductors, and computer peripherals. The company is a subsidiary of the larger Samsung Group, which is one of South Korea's largest conglomerates, with diverse interests across various industries such as construction, shipbuilding, insurance, and advertising. Samsung Electronics is particularly renowned for its innovation and significant contributions to the advancement of technology, consistently ranking among the top companies worldwide in terms of research and development expenditure.

Application

The SA556DT is a dual timer IC commonly used in electronics applications that require precise timing control. It is frequently employed in pulse generation, time delay circuits, and oscillators. With its two independent timers, the SA556DT is useful in applications such as sequential timing operations, frequency dividers, and modulated waveform generation. It is also utilized in automotive electronics, industrial control systems, and consumer electronics for tasks like LED flashing, PWM signal generation, and timing controls. Its versatility and reliability make it suitable for a wide range of timing-related functions in both commercial and industrial devices.

Package

The SA556DT is a dual timer IC that comes in a SOIC-14 package, which is a Small Outline Integrated Circuit with 14 pins. This type of package is suitable for surface-mount technology, offering a compact form factor for integration into various electronic devices and circuits.