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SA555DT
+BOMIC OSC SINGLE TIMER 500KHZ 8SOIC
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제조업체ST마이크로일렉트로닉스(주)
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제조업체 부품 #SA555DT
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재고6014
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Supplier | STMicroelectronics |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 500kHz |
| Voltage-Supply | 4.5V ~ 16V |
| Current-Supply | 10 mA |
| OperatingTemperature | -40°C ~ 105°C |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
개요
Description
Key features of the SA555DT include low power consumption, high output current capability, and wide supply voltage range, typically from 4.5V to 16V. It offers improved temperature stability and precision timing compared to standard 555 timers. With a typical frequency range from microseconds to hours, the SA555DT can be used in diverse applications, including LED flashers, alarm circuits, frequency modulators, and pulse width modulation.
The IC is available in different package types, such as SOIC and PDIP, making it suitable for various design requirements. Its robust performance and reliability make the SA555DT a preferred choice for engineers and hobbyists alike.
Equivalent
1. NE555 - A widely used timer IC by various manufacturers.
2. LM555 - National Semiconductor’s version of the 555 timer.
3. SE555 - Industry-standard timer with similar features.
4. TLC555 - A CMOS version of the 555 timer with lower power consumption.
5. ICM7555 - Another low-power CMOS version.
These alternatives generally share similar pin configurations and functionalities, allowing them to be used interchangeably in most applications.
Features
1. Versatile Operation: Functions in monostable, astable, and bistable modes, making it suitable for applications like delay timers, pulse generation, and LED flashers.
2. Wide Supply Voltage Range: Operates from 4.5V to 16V, allowing flexibility in power supply choices.
3. Timing Range: Capable of generating precise time delays or frequencies, adjustable through external resistors and capacitors.
4. High Output Current: Can source or sink up to 200mA, suitable for driving loads like LEDs or relays directly.
5. Temperature Stability: Offers stable operation over a wide temperature range, enhancing performance in varying environmental conditions.
6. Low Power Consumption: Efficient operation with low standby current, ideal for battery-powered applications.
The SA555DT is available in various package options, ensuring compatibility with different design requirements. Its reliability and precision make it a popular choice for engineers and hobbyists alike.
Pinout
1. Ground (GND): This is the ground reference voltage for the IC.
2. Trigger (TRIG): A falling edge on this pin triggers the timer to begin the timing interval in monostable mode.
3. Output (OUT): This pin provides the output signal of the timer.
4. Reset (RESET): An active-low input that resets the timer and overrides any other input; disabling the output when low.
5. Control Voltage (CTRL): This pin allows you to adjust the threshold voltage for more precise control of the timer operation.
6. Threshold (THRESH): This pin is used to determine when the timing interval ends in monostable mode or to control the timing characteristics in astable mode.
7. Discharge (DISCH): This pin is used to discharge the timing capacitor in both monostable and astable mode.
8. Supply Voltage (VCC): This is the power supply pin for the IC.
The SA555DT is used in applications such as delay timers, pulse generation, and oscillators.