Description
The Texas Instruments TLC555QDR is a standard timer IC that offers low power consumption, high output current capability, and single-supply operation from 2V to 15V. It's a versatile device commonly used in oscillators, pulse-width modulation, and timing functions. The TLC555QDR has applications in the automotive industry, LED lighting control, precision timing circuits, and battery-operated devices. Its low power consumption and high output sink/source capability make it suitable for a wide range of applications. With its CMOS output capable of swinging rail to rail, it's fully compatible with CMOS, TTL, and MOS devices. The TLC555QDR is available in an 8-pin SOIC package and has ESD protection exceeding 2,000V per MIL-STD-883C, method 30.15.2.
Features
According to the product information, the TLC555QDR has the following features:
- Very low power consumption (1-mW typical at VDD = 5V)
- Capable of operation in astable mode
- CMOS output capable of swinging rail-to-rail
- High output current capability:
- + Sink: 100-mA typical
- + Source: 10-mA typical
- Output fully compatible with CMOS, TTL, and MOS
- Low supply current reduces spikes during output transitions
- Single-supply operation from 2V to 15V
- Functionally interchangeable with the NE555; has same pinout
- ESD protection exceeds 2000V per MIL-STD-883C, method 3015.2
These features make the TLC555QDR a versatile timer IC suitable for various applications such as oscillators, pulse-width modulation, and timing functions in the automotive industry, LED lighting control, precision timing circuits, and battery-operated devices.
Package
The package type of TLC555QDR is SOP8 (8-pin Small Outline Package).
Pinout
The TLC555QDR has an 8-pin SOIC package. The pinout is as follows:
- Pin 1: VCC (positive supply voltage)
- Pin 2: GND (ground)
- Pin 3: Output (timer output)
- Pin 4: Trigger (trigger input)
- Pin 5: Control Voltage (control voltage input)
- Pin 6: Reset (reset input)
- Pin 7: Disconnect (disconnect input)
- Pin 8: VCC (positive supply voltage)
The TLC555QDR is a standard timer IC that can be used in various applications such as oscillators, pulse-width modulation, and timing functions.
Manufacturer
The manufacturer of the TLC555QDR is Texas Instruments (TI). TI is a leading global semiconductor company that designs, manufactures, tests, and sells analog and embedded processing chips. The company was founded in 1930 and is headquartered in Dallas, Texas. TI is a well-established player in the semiconductor industry, known for its wide range of products, including microcontrollers, power management devices, and interface and connectivity solutions.
Applications
The TLC555QDR has various applications such as oscillators, pulse-width modulation, and timing functions in automotive industry, LED lighting control, precision timing circuits, and battery-operated devices due to its low power consumption and high output sink/source capability.
Equivalent
The equivalent products of TLC555QDR are NE555, LM555, and MC1455. These ICs have similar functions and pinouts to the TLC555QDR, making them suitable substitutes in many applications. However, it's recommended to verify the specifications and performance of each IC before selecting a replacement.
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