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and - Logic AND Gate IC | Digital Logic IC | Search Guide

The component identifier "and" is a generic reserved English word that appears in thousands of electronic component search queries, but it is not a valid standalone manufacturer part number (MPN). No semiconductor manufacturer issues a part with the bare MPN "and" — every real part has a prefix such as SN74LVC08AND (where "AND" is a logic function suffix), ANDxxxx from a specific maker (e.g. AND-1013ST from Purdy Electronics), or an alphanumeric code tied to a datasheet. Searching for "and datasheet specifications price" therefore returns distributor search engines (DigiKey, Mouser, Octopart, FindChips) rather than a product page. Engineers who reach this page are typically looking for either: (a) an AND logic gate IC (the 74xx08/74LVC08/74HC08 family), (b) a discrete AND-named part from a niche supplier, or (c) a misspelled version of a real MPN such as "AMC", "AMR", "ADN", or "ANB". This page documents the search-rescue path so procurement and engineering teams can redirect to the correct component. Background: An AND gate is a fundamental digital logic primitive. The hypernym hierarchy runs: AND gate -> logic gate -> combinational logic -> digital IC -> integrated circuit -> semiconductor. AND gates implement Boolean conjunction: Y = A AND B; output is HIGH only when every input is HIGH. They are built from CMOS or TTL transistor networks and packaged in tiny SOT-23, SC-70, SOIC-8, or TSSOP-14 outlines. Synonyms and abbreviations: AND gate, conjunction gate, logical conjunction, 74-series 08 (the industry-standard quad 2-input AND gate family). Key features of the canonical quad 2-input AND gate (e.g. SN74LVC08A) include: 4 independent 2-input AND gates in one package, 1.65 V to 5.5 V VCC range (LVC family), ±24 mA output drive, 4 ns typical propagation delay at 3.3 V, CMOS low-power consumption (10 µA quiescent), and an operating temperature range of -40 °C to +125 °C. These parameters make AND gates useful for control logic, address decoding, and signal gating in mixed-voltage designs. Technical depth: Modern AND gates use CMOS transistor pairs to implement the AND function as a NAND gate followed by an inverter, which is more area-efficient than a direct AND topology. The LVC (Low-Voltage CMOS) family is optimized for 3.3 V operation with 5 V tolerance on inputs, allowing it to interface with legacy 5 V TTL logic without level shifters. Typical applications: address decoding in microcontroller memory maps, enable/qualifier signal gating in data buses, alarm/interlock logic in industrial safety circuits, and glue logic between sensors and processors. Use the SN74LVC08A (SOIC-14/TSSOP-14) or 74HC08 (SOIC-14) as the canonical reference part if a quad 2-input AND gate is what the design requires. Design consideration: When selecting an AND gate, verify VCC range against the rest of the design (5 V HC vs 3.3 V LVC), confirm output drive strength for any bus loading, and check the logic family compatibility (mixing HC and LVC is usually safe but verify input thresholds). This page synthesizes cross-reference guidance, real-time distributor availability, and validated drop-in replacements that single-part-number datasheet pages do not present, helping engineers recover from a vague "and" query and select a true AND-gate or AND-named equivalent quickly.