KA556

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KA556

+BOM

IC OSC TIMER DUAL 14-DIP

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Supplier onsemi
Package Tube
ProductStatus Obsolete
Type 555 Type, Timer/Oscillator (Dual)
Voltage-Supply 4.5V ~ 16V
Current-Supply 16 mA
OperatingTemperature 0°C ~ 70°C
Package/Case 14-DIP (0.300, 7.62mm)
SupplierDevicePackage 14-MDIP

개요

Description

The KA556 is a dual-timer IC, an improved version of the popular 555 timer, designed for precision timing applications. It contains two independent timers within a single package, making it versatile for use in a variety of applications such as pulse generation, time delay creation, and oscillation. Each timer is capable of monostable or astable operation modes, enabling it to generate accurate time delays or oscillating signals.
The KA556 operates with a wide supply voltage range, typically from 4.5V to 16V, allowing for flexibility in both low and high-voltage applications. It is also known for its stability against temperature variations and offers low power consumption. The device features adjustable duty cycle, TTL compatibility, and can source or sink 200 mA of current. Its compact design makes it suitable for integration into circuits where board space is at a premium. Overall, the KA556 is ideal for applications requiring reliable timing and sequencing functions in both consumer electronics and industrial systems.

Equivalent

The KA556 chip is a dual-timer IC similar to the NE556 and LM556. These chips are essentially two 555 timers in a single package and can be used interchangeably in many applications. Additionally, alternative equivalents include the TLC556 and the LMC556, which offer similar functionality with variations in power usage and performance specifications. Always check datasheets for compatibility in specific applications.

Features

The KA556 is a dual-timer IC, which means it contains two independent 555 timer circuits in a single package. This makes it highly versatile for timing applications. Key features of the KA556 include:
1. Dual Timer Circuits: It has two separate 555 timers that can be configured for monostable or astable operation within one package, allowing for complex timing sequences.
2. Wide Supply Voltage Range: It operates over a voltage range of approximately 4.5V to 16V, making it suitable for a variety of applications.
3. Low Power Consumption: The KA556 is designed to consume minimal power, making it efficient for use in battery-powered devices.
4. Adjustable Duty Cycle: The timing cycle can be adjusted by varying the resistors and capacitors connected to the timer.
5. Stable Operation: It provides precise timing and is less affected by temperature and supply voltage variations.
6. Output Compatibility: The outputs are compatible with TTL, which is useful for interfacing with digital circuits.
These features make the KA556 suitable for use in applications such as pulse generation, timer circuits, and oscillators.

Pinout

The KA556 is a dual timer IC that contains two independent 555 timer circuits within a single 14-pin package. Each timer can be used in monostable or astable mode. Here is a brief overview of its pin configuration and functions:
1. Ground (Pin 7): Common ground pin for both timers.
2. Trigger A (Pin 6): Activates the timing interval of the first timer.
3. Output A (Pin 5): Outputs the result of the first timer.
4. Reset A (Pin 4): Resets the first timer when low.
5. Control Voltage A (Pin 3): Adjusts threshold voltage for the first timer.
6. Threshold A (Pin 2): Ends timing interval for the first timer.
7. Discharge A (Pin 1): Discharges the timing capacitor for the first timer.
8. VCC (Pin 14): Power supply pin for the IC.
9. Discharge B (Pin 13): Discharges the timing capacitor for the second timer.
10. Threshold B (Pin 12): Ends timing interval for the second timer.
11. Control Voltage B (Pin 11): Adjusts threshold voltage for the second timer.
12. Reset B (Pin 10): Resets the second timer when low.
13. Output B (Pin 9): Outputs the result of the second timer.
14. Trigger B (Pin 8): Activates the timing interval of the second timer.
These functions make the KA556 suitable for creating precise time delays and oscillations in electronic circuits.

Manufacturer

The KA556 is manufactured by Kalashnikov USA, which is an American company. Kalashnikov USA is known for producing firearms and is a subsidiary of RWC Group LLC. The company specializes in manufacturing firearms that are based on the designs of the famous Russian AK-47 and other Kalashnikov-style rifles but are made in the United States to adhere to U.S. regulations and market preferences. Kalashnikov USA offers a range of rifles and shotguns for civilian, sporting, and law enforcement use, focusing on quality and innovation while maintaining the traditional design elements of the original Kalashnikov firearms.

Application

The KA556 is a dual-timer IC commonly used in various timing-related applications. Typical uses include:
1. Monostable Mode: Generates precise time delays in circuits, such as in pulse generation and switch debouncing.

2. Astable Mode: Functions as an oscillator to create square waveforms for clock generation and LED flashers.
3. Sequential Timing: Utilized in applications requiring multiple timing sequences, such as in traffic light controllers.
4. Pulse Width Modulation (PWM): Used in motor speed control and light dimming applications.
5. Frequency Division: Employed in frequency divider circuits for communication systems.
The dual timer configuration makes it versatile for applications needing synchronized or multiple timing functions.

Package

The KA556 is a dual-timer IC typically available in a Dual In-line Package (DIP) or a Small Outline Integrated Circuit (SOIC) package. These packages facilitate easy handling and integration into various electronic circuits for applications requiring precise timing control.