20PCS Pulse width modulation (PWM) control circuit TL494 TL494CN DIP-16 switch mode controller in stock 100% new and original

20PCS Pulse width modulation (PWM) control circuit TL494 TL494CN DIP-16 switch mode controller in stock 100% new and original
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sku: 1005003039249549
$3.00
Shipping from: China
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