{"product_id":"ne555-dip8-precision-timer-ic-monostable-astable-pwm-10pack","title":"NE555 DIP-8 Precision Timer IC — Monostable \/ Astable \/ PWM Oscillator (10-Pack)","description":"\u003ch2\u003eNE555 DIP-8 Precision Timer IC — Monostable \/ Astable \/ PWM Oscillator (10-Pack)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eNE555\u003c\/strong\u003e is the world’s most popular timer IC, with over one billion units sold annually. In a \u003cstrong\u003eDIP-8\u003c\/strong\u003e through-hole package, it operates from \u003cstrong\u003e4.5V to 16V\u003c\/strong\u003e and delivers a \u003cstrong\u003e200mA output\u003c\/strong\u003e capable of directly driving LEDs, relays, and small motors. Configurable in monostable (one-shot), astable (oscillator), or PWM modes with just a few external resistors and capacitors.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eNE555 \/ LM555 \/ SA555\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eDIP-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e4.5V – 16V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current (Source\/Sink)\u003c\/td\u003e\n\u003ctd\u003e200mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTiming Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1% (temperature stable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e0.1Hz – 500kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrigger Threshold\u003c\/td\u003e\n\u003ctd\u003e1\/3 VCC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReset Threshold\u003c\/td\u003e\n\u003ctd\u003e2\/3 VCC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to +70°C (NE555) \/ −55°C to +125°C (SE555)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e10 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eOperating Modes\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMode\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eKey Formula\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonostable\u003c\/td\u003e\n\u003ctd\u003eOne-shot pulse on trigger\u003c\/td\u003e\n\u003ctd\u003eT = 1.1 × R × C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAstable\u003c\/td\u003e\n\u003ctd\u003eFree-running oscillator\u003c\/td\u003e\n\u003ctd\u003ef = 1.44 \/ ((R1+2×R2) × C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM\u003c\/td\u003e\n\u003ctd\u003eVariable duty cycle output\u003c\/td\u003e\n\u003ctd\u003eDuty = R1\/(R1+R2) × 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eTiming Component Calculator\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eTarget Frequency\u003c\/th\u003e\n\u003cth\u003eR1\u003c\/th\u003e\n\u003cth\u003eR2\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1Hz\u003c\/td\u003e\n\u003ctd\u003e1kΩ\u003c\/td\u003e\n\u003ctd\u003e72kΩ\u003c\/td\u003e\n\u003ctd\u003e10μF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1kHz\u003c\/td\u003e\n\u003ctd\u003e1kΩ\u003c\/td\u003e\n\u003ctd\u003e72kΩ\u003c\/td\u003e\n\u003ctd\u003e10nF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10kHz\u003c\/td\u003e\n\u003ctd\u003e1kΩ\u003c\/td\u003e\n\u003ctd\u003e6.2kΩ\u003c\/td\u003e\n\u003ctd\u003e10nF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100kHz\u003c\/td\u003e\n\u003ctd\u003e1kΩ\u003c\/td\u003e\n\u003ctd\u003e620Ω\u003c\/td\u003e\n\u003ctd\u003e10nF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose NE555?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e200mA Output\u003c\/strong\u003e — Directly drives LEDs, small relays, buzzers, and DC motors without transistor buffer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±1% Timing Accuracy\u003c\/strong\u003e — Temperature-stable timing for reliable delay and oscillator circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Supply Range\u003c\/strong\u003e — 4.5V–16V covers 5V, 9V, and 12V systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Operating Modes\u003c\/strong\u003e — Monostable, astable, and PWM from a single IC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Classic\u003c\/strong\u003e — Extensive documentation, tutorials, and reference designs available\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTime delay relay (monostable: trigger → fixed output pulse)\u003c\/li\u003e\n\u003cli\u003eLED flasher and blinker (astable oscillator)\u003c\/li\u003e\n\u003cli\u003ePWM motor speed controller (astable with variable duty cycle)\u003c\/li\u003e\n\u003cli\u003eDebounce circuit for mechanical switches\u003c\/li\u003e\n\u003cli\u003eTone generator and alarm circuit\u003c\/li\u003e\n\u003cli\u003eMissing pulse detector (monostable reset by input pulses)\u003c\/li\u003e\n\u003cli\u003eVoltage-controlled oscillator (VCO) with control voltage on pin 5)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between NE555, LM555, and SA555?\u003c\/strong\u003e\u003cbr\u003eA: Electrically identical — NE555 (Texas Instruments\/STMicro, 0–70°C), LM555 (National Semiconductor), SA555 (industrial grade, −40°C to +85°C). All are pin-compatible and interchangeable in most applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can NE555 generate audio tones?\u003c\/strong\u003e\u003cbr\u003eA: Yes — in astable mode, set frequency to 20Hz–20kHz audio range. Connect output to speaker via 100μF capacitor. For variable pitch, use a potentiometer for R2.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e10× NE555 DIP-8 Precision Timer IC\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"20PCS-NE555P","offer_id":46991509422315,"sku":"14:10#20PCS-NE555P","price":5.68,"currency_code":"USD","in_stock":true},{"title":"10PCS-NE555P","offer_id":46991509455083,"sku":"14:350852#10PCS-NE555P","price":4.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/ne555-dip8-timer-ic-precision-controller.webp?v=1761364238","url":"https:\/\/keszoox.com\/products\/ne555-dip8-precision-timer-ic-monostable-astable-pwm-10pack","provider":"Keszoox","version":"1.0","type":"link"}