圖片僅供參考
SE555QS-13
+物料清單IC OSC SGL TIMER SO-8
-
製造商二極體公司
-
製造商部分 #SE555QS-13
-
有存貨8421
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Supplier | Diodes Incorporated |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| Type | 555 Type, Timer/Oscillator (Single) |
| Voltage-Supply | 4.5V ~ 15V |
| Current-Supply | 15 mA |
| OperatingTemperature | -45°C ~ 125°C |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 8-SO |
概述
Description
The SE555QS-13 typically includes features such as an adjustable duty cycle, high output current capability, and a wide operating voltage range, commonly from 4.5V to 16V. It is often used in situations where timing accuracy is critical, thanks to its stable time period achieved by an external resistor-capacitor network.
In its monostable mode, the SE555QS-13 can produce a single pulse of a specified duration in response to an external trigger, while in astable mode, it can generate a continuous square wave output. These characteristic features make it an essential component in both digital and analog circuits for applications including delay timers, PWM generators, and frequency dividers.
Equivalent
Features
1. Timing Range: Capable of producing time delays or oscillation, adjustable through external resistors and capacitors.
2. Operating Voltage: Wide voltage range, typically from 4.5V to 16V.
3. Low Power Consumption: Efficient on power, suitable for battery-operated devices.
4. High Stability: Minimal variation with temperature and supply voltage.
5. Output Drive Capability: Can source or sink up to 200mA, suitable for driving various loads.
6. Modes of Operation: Supports both monostable (one-shot) and astable (oscillatory) modes.
7. Pin Compatibility: Typically pin-compatible with standard 555 timer ICs, allowing easy replacement or upgrades.
These features make the SE555QS-13 versatile for use in pulse generation, time delay, and oscillator applications in a variety of electronic circuits.
Pinout
1. GND (Pin 1): Ground reference voltage.
2. Trigger (Pin 2): When the voltage drops below 1/3 of VCC, the output goes high.
3. Output (Pin 3): The output pin where the timer's high or low signal is delivered.
4. Reset (Pin 4): Resets the timer when connected to ground, usually connected to VCC if not in use.
5. Control Voltage (Pin 5): Allows modification of the threshold voltage; often connected to ground via a capacitor to filter noise.
6. Threshold (Pin 6): Compares the voltage applied to it with 2/3 of VCC to reset the flip-flop.
7. Discharge (Pin 7): Discharges the timing capacitor to ground when the output is low.
8. VCC (Pin 8): Supply voltage, typically between 4.5V and 16V.
This pin configuration allows the 555 timer to be highly versatile, suitable for a range of electronic projects.