{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"74HC193DB,118","brand":"NXP Semiconductors","brandSlug":"nxp","productSlug":"74HC193DB118","canonicalUrl":"https://icboms.com/nxp/74HC193DB118","factsUrl":"https://icboms.com/api/mcp/products/74HC193DB%2C118","rawCanonicalId":null},"summary":{"shortDescription":"Nexperia 74HC193DB,118 — 4-bit binary up/down counter, synchronous timing, positive-edge triggered, asynchronous reset, 49 MHz count rate, 2 V to 6 V supply, -40°C to 125°C, 16-SSOP package.","salesMarkdown":"## 4-bit synchronous up/down counter — 49 MHz in a 16-SSOP The Nexperia 74HC193DB,118 is a 4-bit binary counter that counts both up and down on the positive edge of the clock, with an asynchronous reset that clears the outputs independent of the clock. The 49 MHz count rate supports moderate-speed event counting, frequency division, and time-base generation in systems that don't need the higher clock rates of the 74AC or 74LVC families. ## Asynchronous reset — no clock needed to clear The reset is asynchronous, meaning the counter clears to zero immediately when the reset pin is asserted, regardless of the clock state. This is useful for power-on initialization or fault recovery where the clock may not be running. The reset pin is active-high per the 74HC logic convention. ## Wide temperature range and supply — industrial and automotive use The 2 V to 6 V supply range lets it interface with both legacy 5 V logic and modern 3.3 V systems without a level shifter, though the 49 MHz count rate is specified at 5 V — expect derating at lower supply voltages. ROHS3 compliant.","metaTitle":"74HC193DB,118 4-bit Binary Up/Down Counter, 49 MHz, SSOP-16","metaDescription":"74HC193DB,118 is a 4-bit synchronous binary up/down counter with asynchronous reset. 49 MHz count rate, 2 V to 6 V supply, -40°C to 125°C.","metaKeywords":null},"attributes":{"series":"74HC","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Logic ICs"],"specifications":{"Reset":"Asynchronous","Series":"74HC","Timing":"Synchronous","Package":"Bulk","Direction":"Up, Down","Count Rate":"49 MHz","Logic Type":"Binary Counter","Trigger Type":"Positive Edge","Mounting Type":"Surface Mount","Package / Case":"16-SSOP (0.209\\\", 5.30mm Width)","lifecycle_stage":"eol_hot","Voltage - Supply":"2 V ~ 6 V","Number of Elements":"1","Operating Temperature":"-40°C ~ 125°C","Supplier Device Package":"16-SSOP","Number of Bits per Element":"4"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.31","stockQuantity":0,"priceTiers":[{"qty":956,"price":"$0.31000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/6f0027655f1c3f38618466bf9b3aa3ee.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to 74HC193DB,118?","answer":"Pin-compatible alternatives exist within the 74HC family — for example, the 74HC193D (SOIC-16) shares the same logic function but uses a different package. The 74HCT193 version adds TTL-level input thresholds. Verify the package and logic family against your BOM before substituting."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp/74HC193DB118","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/nxp/74HC193DB118 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T11:11:40.064Z","lastPublished":"2026-07-16T11:11:40.064Z","indexable":true}}