{"product_id":"cd4040-binary-counter-ic","title":"CD4040 - 12 Stage Ripple Carry Binary Counter IC","description":"\u003cp\u003eCD4040 is \u003cstrong\u003eripple-carry binary counters\u003c\/strong\u003e that features 12 stage, push-pull type, balanced outputs, with standard speed (tpd \u0026gt; 50ns). All counter stages are \u003cstrong\u003emaster-slave flip-flops\u003c\/strong\u003e. Supports wide input voltage ranges from 3V to 18V. The maximum input current at 18V is 1 uA whereas 100 nA at 18V and 25°C.\u003c\/p\u003e\u003cp\u003eAll counter stages are master-slave flip-flops. The state of a counter advances one count on the negative transition of each input pulse; a high level on the RESET line \u003cstrong\u003eresets the counter\u003c\/strong\u003e to its all zeros state. \u003cstrong\u003eSchmitt trigger\u003c\/strong\u003e action on the input-pulse line permits unlimited rise and fall times. All inputs and outputs are buffered. 16 Pin DIP available in hermetic dual-in-line ceramic package. \u003c\/p\u003e\u003cp\u003eWe also have  with similar features. The differences are CD4020 is a 14 Stage binary counter whereas CD4040 is a 12 Stage binary counter and there is a difference between the pin layout.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCD4040 pinout:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg data-mce-fragment=\"1\" alt=\"CD4040\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/CD4040_600x600.jpg?v=1615187597\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCD4040 features, specification\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cu\u003eFeatures:-\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eMedium-speed operation\u003c\/li\u003e\n\u003cli\u003eFully static operation\u003c\/li\u003e\n\u003cli\u003eBuffered inputs and outputs\u003c\/li\u003e\n\u003cli\u003e100% tested for quiescent current at 20 V\u003c\/li\u003e\n\u003cli\u003eStandardized, symmetrical output characteristics\u003c\/li\u003e\n\u003cli\u003eFully static operation\u003c\/li\u003e\n\u003cli\u003eCommon reset\u003c\/li\u003e\n\u003cli\u003e5-V, 10-V, and 15-V parametric ratings\u003c\/li\u003e\n\u003cli\u003eMaximum input current of 1 µA at 18 V over full package-temperature range; 100 nA at 18 V and 25°C\u003c\/li\u003e\n\u003cli\u003eNoise margin (over full package-temperature range):\u003c\/li\u003e\n\u003c\/ol\u003e\u003cul\u003e\n\u003cli\u003e   1 V at VDD = 5 V\u003c\/li\u003e\n\u003cli\u003e   2 V at VDD = 10 V\u003c\/li\u003e\n\u003cli\u003e   2.5 V at VDD = 15 V\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cu\u003eSpecification :\u003c\/u\u003e\u003c\/strong\u003e\u003cstrong\u003e-\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVCC (Min) (V) -                        3\u003c\/li\u003e\n\u003cli\u003eVCC (Max) (V) -                        18\u003c\/li\u003e\n\u003cli\u003eBits (#) -                                    12\u003c\/li\u003e\n\u003cli\u003eVoltage (Nom) (V) -           5, 10, 15\u003c\/li\u003e\n\u003cli\u003eF @ nom voltage (Max) (MHz) -         8\u003c\/li\u003e\n\u003cli\u003eICC @ nom voltage (Max) (mA) -      0.03\u003c\/li\u003e\n\u003cli\u003etpd @ nom Voltage (Max)(ns)            -          160\u003c\/li\u003e\n\u003cli\u003eIOL (Max) (mA) -                              1.5\u003c\/li\u003e\n\u003cli\u003eIOH (Max) (mA) -                      -1.5\u003c\/li\u003e\n\u003cli\u003eFunction -                                Counter\u003c\/li\u003e\n\u003cli\u003eType -                                       Binary\u003c\/li\u003e\n\u003cli\u003eOperating temperature range (C)       -55 to 125\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCD4040 Applications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eControl Counters\u003c\/li\u003e\n\u003cli\u003eTimers\u003c\/li\u003e\n\u003cli\u003eFrequency Dividers\u003c\/li\u003e\n\u003cli\u003eTime-Delay Circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCD4040 Dimension and footprint:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/CD4040_Dimension_and_footprint_600x600.png?v=1614947695\" alt=\"CD4040 Dimension and footprint\"\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cem\u003ePackage Contains\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1 x CD4040\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46018884173995,"sku":"CMP-QC0069","price":0.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/CD4040_c3fd743b-3b3d-4270-a04d-2d2a3aa8c411.jpg?v=1767603407","url":"https:\/\/www.yuzxcn.com\/products\/cd4040-binary-counter-ic","provider":"Yuzx","version":"1.0","type":"link"}