Bridgold 20pcs TL494CN TL494 Counter IC,PWM Controller Integrated Circuit,300 kHz 16-Pin
$7.99
Description
Built-in linear sawtooth oscillator with only two external oscillating components (resistance and capacitance).Built-in 5V reference voltage source.Built-in power transistor provides 500mA drive capability.Built-in error amplifier.Integrated all pulse width modulation circuits
