{"product_id":"cd4051be-dip16-8-channel-analog-multiplexer-cmos-ic","title":"CD4051BE DIP-16 8-Channel Analog Multiplexer\/Demultiplexer CMOS IC (5-Pack)","description":"\u003ch2\u003eCD4051BE DIP-16 8-Channel Analog Multiplexer\/Demultiplexer CMOS IC (5-Pack)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eCD4051BE\u003c\/strong\u003e is a single 8-channel analog multiplexer\/demultiplexer in a \u003cstrong\u003eDIP-16\u003c\/strong\u003e through-hole package, built on CMOS technology for wide supply voltage operation (\u003cstrong\u003e3V–18V\u003c\/strong\u003e). Three binary select inputs (A, B, C) connect one of \u003cstrong\u003e8 analog channels\u003c\/strong\u003e to a common I\/O pin — functionally equivalent to the 74HC4051 but with a wider supply range and lower on-resistance at higher voltages.\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\u003eCD4051BE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eDIP-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8 (single 8:1 MUX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelect Inputs\u003c\/td\u003e\n\u003ctd\u003e3 (A, B, C — binary encoded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (VDD)\u003c\/td\u003e\n\u003ctd\u003e3V – 18V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Voltage Range\u003c\/td\u003e\n\u003ctd\u003eVSS – VDD (analog)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-Resistance (RON)\u003c\/td\u003e\n\u003ctd\u003e~80Ω @ VDD=5V \/ ~40Ω @ VDD=15V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnable Input\u003c\/td\u003e\n\u003ctd\u003eActive-low (INH pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−55°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e5 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eCD4051BE vs 74HC4051 — Key Differences\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eCD4051BE\u003c\/th\u003e\n\u003cth\u003e74HC4051\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e3V – 18V\u003c\/td\u003e\n\u003ctd\u003e2V – 6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRON @ 5V\u003c\/td\u003e\n\u003ctd\u003e~80Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e~70Ω\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRON @ 15V\u003c\/td\u003e\n\u003ctd\u003e~40Ω\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eHigh-voltage analog routing (9V–15V)\u003c\/td\u003e\n\u003ctd\u003e3.3V\/5V digital systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose CD4051BE?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Supply Range\u003c\/strong\u003e — 3V–18V enables use in 9V, 12V, and 15V analog signal routing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 Channels, 3 Control Pins\u003c\/strong\u003e — Expand ADC inputs or route analog signals with minimal GPIO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBidirectional\u003c\/strong\u003e — Works as MUX (8-to-1) or DEMUX (1-to-8)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eINH Enable Pin\u003c\/strong\u003e — Disable all channels for power saving or bus sharing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIP-16 Package\u003c\/strong\u003e — Breadboard-friendly for prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eArduino ADC expansion (8 analog sensors on 1 analog pin)\u003c\/li\u003e\n\u003cli\u003eAudio signal routing and switching matrix (9V–15V audio circuits)\u003c\/li\u003e\n\u003cli\u003eSensor array multiplexing in industrial systems\u003c\/li\u003e\n\u003cli\u003eDAC output distribution to multiple loads\u003c\/li\u003e\n\u003cli\u003eBattery cell voltage monitoring (8-cell pack)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Can CD4051BE handle audio signals at 12V supply?\u003c\/strong\u003e\u003cbr\u003eA: Yes — at VDD=12V, signal range is 0–12V and RON drops to ~50Ω, suitable for line-level audio routing. Use AC coupling capacitors for audio applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is CD4051BE pin-compatible with 74HC4051?\u003c\/strong\u003e\u003cbr\u003eA: Yes — same DIP-16 pinout. CD4051BE operates at higher voltages; 74HC4051 is faster at 5V.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e5× CD4051BE DIP-16 8-Channel Analog Multiplexer IC\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"20PCS-CD4051BE","offer_id":46991498346731,"sku":"14:10#20PCS-CD4051BE","price":7.48,"currency_code":"USD","in_stock":true},{"title":"10PCS-CD4051BE","offer_id":46991498379499,"sku":"14:350852#10PCS-CD4051BE","price":5.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/cd4051be-dip16-ic.webp?v=1761534372","url":"https:\/\/keszoox.com\/products\/cd4051be-dip16-8-channel-analog-multiplexer-cmos-ic","provider":"Keszoox","version":"1.0","type":"link"}