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KA556I
+БОМIC OSC TIMER DUAL 14-DIP
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ПроизводительОнсеми
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Мфр. Часть #KA556I
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Лист данных KA556I DataSheet
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Пакет 14-DIP (0.300, 7.62mm)
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В наличии6172
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Supplier | onsemi |
| Package | Tube |
| ProductStatus | Obsolete |
| Type | 555 Type, Timer/Oscillator (Dual) |
| Voltage-Supply | 4.5V ~ 16V |
| Current-Supply | 16 mA |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 14-DIP (0.300, 7.62mm) |
| SupplierDevicePackage | 14-MDIP |
Обзор
Description
The device is built with high-stability internal timing circuitry, typically requiring only an external resistor and capacitor to configure its timing intervals. The KA556I offers features such as adjustable duty cycles, low power consumption, and reliable pulse generation.
Its applications range from simple timing functions like LED flashers and tone generators to more complex uses in pulse width modulation (PWM) and frequency division. The KA556I is widely used in electronics for its reliability, ease of use, and cost-effectiveness, making it a staple in both educational and industrial environments for timing and waveform generation tasks.
Equivalent
1. NE556
2. LM556
3. SE556
4. SA556
5. MC1455
These chips offer similar functionality, typically used in applications that require timing, such as pulse generation and oscillators. When replacing, ensure compatibility with the specific requirements of your circuit, such as voltage and frequency specifications.
Features
1. Dual Timer: Includes two independent timers, which can operate as monostable or astable multivibrators.
2. Wide Operating Voltage: Typically functions between 4.5V to 16V, making it suitable for various applications.
3. Low Power Consumption: Designed for efficient energy use.
4. High Stability: Offers precise timing with minimal drift over temperature or voltage changes.
5. Adjustable Duty Cycle: Enables control over the output pulse width and frequency.
6. Output Compatibility: The output can sink or source up to 200mA, suitable for driving TTL circuits.
7. Temperature Range: Operates efficiently over a wide temperature range, usually from -40°C to +85°C.
8. Package Options: Available in DIP or SOIC packages for versatile mounting options.
This makes the KA556I suitable for a wide range of applications, including timers, pulse generation, oscillators, and delay circuits.
Pinout
The KA556I is typically housed in a 14-pin dual in-line package (DIP). Here is a brief overview of its pin functions:
1. GND - Ground, reference point for the rest of the circuit (common for both timers).
2. TRIG (1 & 2) - Trigger input for each timer, starts the timing interval.
3. OUT (1 & 2) - Output for each timer, provides the timer's output signal.
4. RESET (1 & 2) - Resets the timing interval when pulled low.
5. CTRL (1 & 2) - Control voltage for each timer, can be used to adjust the threshold voltage.
6. THRES (1 & 2) - Threshold input, compares voltage level to end the timing interval.
7. DISCH (1 & 2) - Discharge pin for each timer, used for capacitor discharge.
8. VCC - Supply voltage for the circuit (common for both timers).
Each section of the KA556I operates independently, allowing for versatile dual-timer applications.
Manufacturer
Application
1. Timing Functions: Used for generating precise time delays or oscillation frequencies in circuits.
2. Pulse Generation: Ideal for creating pulse-width modulation signals.
3. Sequential Timing: Useful in applications requiring sequential switching or timing operations.
4. Frequency Division: Can be applied in frequency divider circuits.
5. LED/Lamp Flasher: Commonly used in applications requiring LED or lamp flashing.
6. Tone Generation: Utilized in audio applications for tone generation.
7. Switch Debouncing: Helps in eliminating noise from mechanical switches in digital circuits.
These versatile applications make it valuable in both consumer electronics and industrial systems.