LM3905N

부품 포인트

• The LM3905N is an integrated circuit chip that functions as a timer in electronic circuits. It is designed to produce adjustable output pulses with a controllable duration and frequency. The chip can be used in various applications such as controlling LEDs, generating square wave signals, and producing time delays.

• Equivalent

  Some equivalent products of the LM3905N chip are the UA7805CKCSE3, NJM7805FA, and LM320T-15/NOPB.

• Features

  The LM3905N is a precision timer with an adjustable discharge capacitor. It offers a wide timing range, high accuracy, and low power consumption. This device can be used in a variety of applications such as flashers, alarms, and timers due to its versatile features and reliable performance.

• Pinout

  The LM3905N is a 14-pin integrated circuit (IC) timer used for generating delay timings. It has pins for power supply, timing capacitor, trigger input, threshold input, discharge output, and an output for timing signal. The pin count and function for LM3905N are relevant in understanding its proper connection and usage in electronic circuits.

• Manufacturer

  The LM3905N is manufactured by Texas Instruments (TI), which is a global semiconductor company specializing in designing and manufacturing electronics. TI produces a wide range of products, including microcontrollers, processors, analog and digital integrated circuits, and various other components used in industries such as automotive, consumer electronics, and industrial equipment.

• Application Field

  The LM3905N is primarily used as a voltage-controlled oscillator (VCO) in electronic circuits. It finds applications in various fields such as telecommunications, frequency modulation (FM) receivers, data communication systems, synthesizers, and radio frequency (RF) applications where precise control over frequency is crucial.

• Package

  The LM3905N chip comes in a 14-pin DIP (Dual In-line Package) form with a size of approximately 19.56 mm x 6.35 mm x 4.95 mm.