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LM556CM
+BOMIC OSC TIMER DUAL 100KHZ 14-SOIC
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LM556CM
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재고3215
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Supplier | Rochester Electronics, LLC,Texas Instruments |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| Type | 555 Type, Timer/Oscillator (Dual) |
| Voltage-Supply | 4.5V ~ 16V |
| Current-Supply | 10 mA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 14-SOIC |
개요
Description
Key features of the LM556CM include a wide operating voltage range, typically 4.5V to 15V, and low power consumption. It also offers high output current capability, making it suitable for driving various loads. The device provides accurate timing intervals, with timing periods determined by external resistors and capacitors connected to the timer's pins.
Applications for the LM556CM range from basic timing and pulse generation tasks to complex sequencing and frequency modulation circuits. Its versatility makes it a popular choice in consumer electronics, industrial automation, and educational projects. The LM556CM is particularly valued for its stable performance and reliability across a range of environmental conditions.
Equivalent
Features
1. Dual Timers: Combines two independent 555 timers, allowing for flexible timing applications in a single IC.
2. Wide Supply Voltage Range: Operates from 4.5V to 15V, suitable for a variety of power supply configurations.
3. Adjustable Timing: Provides precision timing from microseconds to hours, depending on external resistor and capacitor values.
4. High Output Current: Capable of sourcing or sinking 200 mA, making it suitable for driving loads directly.
5. Astable and Monostable Operation: Supports both modes for generating pulse and square wave outputs.
6. Temperature Stability: Designed to maintain consistent performance across a wide temperature range.
7. Low Power Consumption: Efficient design to minimize power usage when in standby.
8. Pin Compatibility: Standard 555 timer pin configuration for easy integration and replacement in existing circuits.
These features make the LM556CM ideal for applications like pulse generation, frequency division, and time delay circuits.
Pinout
1. Ground (Pin 7): Common ground for both timers.
2. Trigger A (Pin 6): Input to start Timer A.
3. Output A (Pin 5): Output from Timer A.
4. Reset A (Pin 4): Resets Timer A when held low.
5. Control Voltage A (Pin 3): Allows changing the threshold voltage for Timer A.
6. Threshold A (Pin 2): Input to compare with the capacitor voltage for Timer A.
7. Discharge A (Pin 1): Discharges the capacitor for Timer A.
8. VCC (Pin 14): Positive power supply for both timers.
9. Trigger B (Pin 8): Input to start Timer B.
10. Output B (Pin 9): Output from Timer B.
11. Reset B (Pin 10): Resets Timer B when held low.
12. Control Voltage B (Pin 11): Allows changing the threshold voltage for Timer B.
13. Threshold B (Pin 12): Input to compare with the capacitor voltage for Timer B.
14. Discharge B (Pin 13): Discharges the capacitor for Timer B.
This IC is used for timing applications, pulse generation, and oscillator functions.