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TLC552CDR
+BOMIC OSC TIMER DUAL 2.8MHZ 14-SOIC
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TLC552CDR
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データシート TLC552CDR DataSheet
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在庫状況4977
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Supplier | Texas Instruments,Rochester Electronics, LLC |
| Package | Tape & Reel (TR),Bulk |
| Series | LinCMOS™ |
| ProductStatus | Active |
| Type | 555 Type, Timer/Oscillator (Dual) |
| Frequency | 2.8MHz |
| Voltage-Supply | 1V ~ 18V |
| Current-Supply | 1.6 mA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 14-SOIC |
概要
Description
Key features of the TLC552CDR include its wide supply voltage range (from 2 V to 15 V), low power consumption, and the ability to source or sink up to 100 mA of output current, making it suitable for battery-powered applications. It also offers improved frequency stability and a lower trigger threshold, which enhances its versatility in timing circuits.
The device is available in an 8-pin SOIC package, making it easy to integrate into various circuit designs. Its pin configuration is similar to the traditional 555 timer, allowing for easy replacement or upgrade in existing circuits. Overall, the TLC552CDR is a reliable and efficient choice for applications requiring accurate timing and pulse generation.
Equivalent
1. NE555: A widely used timer IC offering similar functionality.
2. LM555: Another popular 555 timer variant.
3. LMC555: A CMOS version, offering lower power consumption.
4. ICM7555: A CMOS version by Intersil/Renesas, also low-power.
5. MC1455: A version by ON Semiconductor.
These alternatives provide similar timing, pulse generation, and oscillator functions. Always check datasheets for detailed specifications and compatibility.
Features
1. Dual Timer: Combines two precision timing circuits in one device, ideal for applications requiring multiple timing functions.
2. Wide Supply Voltage Range: Operates from 2 V to 18 V, providing flexibility for various applications.
3. Low Power Consumption: Designed with CMOS technology, it consumes less power compared to bipolar timers.
4. Adjustable Duty Cycle: Allows for customization of the output pulse width and interval, suitable for monostable and astable operations.
5. Temperature Stability: Offers stable performance over a wide temperature range, enhancing reliability.
6. Fast Rise and Fall Times: Provides quick response times, useful for high-frequency applications.
7. Package Options: Available in SOIC-8 (Small Outline Integrated Circuit) packages, facilitating easy integration on PCBs.
These features make the TLC552CDR suitable for a range of applications, including oscillators, pulse generation, and timing delays.
Pinout
1. GND (Pin 1): Ground reference voltage.
2. TRIG (Pin 2): Trigger input, activates the timer when it falls below 1/3 of the supply voltage.
3. OUT (Pin 3): Output, delivers the timer's signal.
4. RESET (Pin 4): Resets the timer when a low voltage is applied.
5. CONT (Pin 5): Control voltage, can be used to adjust the threshold and trigger levels.
6. THRES (Pin 6): Threshold, resets the output when voltage exceeds 2/3 of the supply voltage.
7. DISCH (Pin 7): Discharge, opens or closes the discharge path to the capacitor.
8. VCC (Pin 8): Supply voltage, powers the IC.
The TLC552CDR is used in applications such as timers, pulse generation, and oscillator circuits, offering low power consumption due to its CMOS technology.
Manufacturer
Application
1. Monostable Operation: For creating precise time delays.
2. Astable Operation: For generating square waveforms used in clock generation, pulse width modulation (PWM), and LED flashers.
3. Pulse Generation: In electronic metronomes, tone generators, and frequency dividers.
4. Time Delay Circuits: For switch debouncing or triggering other circuits after a delay.
5. Oscillators: In signal generation for analog and digital applications.
6. PWM Controllers: For motor speed control and dimming LED lights.
Its low power consumption and wide voltage range make it suitable for battery-operated devices.