{"title":"Vintage Logic ICs","description":"\u003cp\u003eVintage 74LS-series TTL logic ICs, including NAND gates in 14-pin DIP packages. New old stock and surplus inventory for legacy digital logic repair. Fast shipping from American Industrial Parts Group.\u003c\/p\u003e","products":[{"product_id":"signetics-74ls10n-triple-3-input-nand-gate-ttl-ic-14-pin-dip-vintage-nos","title":"Signetics 74LS10N Triple 3-Input NAND Gate TTL IC 14-Pin DIP Vintage NOS","description":"\u003cp\u003eITEM SPECIFICS\u003c\/p\u003e\u003cp\u003eBrand: Signetics\u003cbr\u003eMPN: 74LS10N\u003cbr\u003eModel: 74LS10N\u003cbr\u003eType: Logic IC\u003cbr\u003eLogic Type: Triple 3-Input NAND Gate\u003cbr\u003eLogic Family: 74LS \/ Low-Power Schottky TTL\u003cbr\u003eNumber of Gates: 3\u003cbr\u003eInputs Per Gate: 3\u003cbr\u003ePackage \/ Case: 14-Pin DIP\u003cbr\u003eMounting Style: Through-Hole\u003cbr\u003eNumber of Pins: 14\u003cbr\u003eCondition: New Old Stock\u003cbr\u003eComponent Marking: 74LS10N 7948\u003c\/p\u003e\u003cp\u003eDESCRIPTION\u003c\/p\u003e\u003cp\u003eVintage Signetics 74LS10N integrated circuit from new old stock inventory.\u003c\/p\u003e\u003cp\u003eThe 74LS10N is a Low-Power Schottky TTL logic device containing three independent 3-input NAND gates in a 14-pin dual-inline package.\u003c\/p\u003e\u003cp\u003e• Signetics 74LS10N\u003cbr\u003e• Triple 3-input NAND gate\u003cbr\u003e• 74LS Low-Power Schottky TTL logic family\u003cbr\u003e• Three independent NAND gates\u003cbr\u003e• Three inputs per gate\u003cbr\u003e• 14-pin DIP package\u003cbr\u003e• Through-hole mounting\u003cbr\u003e• Vintage Signetics semiconductor\u003cbr\u003e• Component marking 74LS10N 7948\u003cbr\u003e• New old stock\u003c\/p\u003e\u003cp\u003eThe 7948 marking is reproduced exactly as shown on the component. It is consistent with a historical production\/date-code format, but an exact manufacturing date is not represented as verified.\u003c\/p\u003e\u003cp\u003ePlease verify the 74LS10N part number, pinout, electrical specifications, and suitability for your application before purchasing.\u003c\/p\u003e\u003cp\u003eCOMPATIBILITY \u0026amp; CROSS-REFERENCE\u003c\/p\u003e\u003cp\u003eThe 74LS10N is the 74LS10 triple 3-input NAND function in a 14-pin DIP. Verify pinout, electrical specifications, and suitability for your circuit before installation.\u003c\/p\u003e\u003cp\u003eQ: What does the 74LS10N do?\u003cbr\u003eA: It contains three independent 3-input NAND gates in 74LS Low-Power Schottky TTL.\u003c\/p\u003e\u003cp\u003eQ: What package is it?\u003cbr\u003eA: 14-pin DIP, through-hole.\u003c\/p\u003e\u003cp\u003eDISCLAIMER\u003c\/p\u003e\u003cp\u003eNew old stock component. Item may show normal cosmetic evidence of long-term storage and handling consistent with its age, including minor oxidation or discoloration of the leads. Please review the photographs carefully for the exact condition and markings of the item being offered. No testing has been performed unless specifically stated. Buyer is responsible for verifying part number, electrical specifications, suitability, and compatibility before installation.\u003c\/p\u003e\u003cp\u003eLEGAL DISCLAIMER\u003c\/p\u003e\u003cp\u003eSignetics is a trademark or trade name of its respective owner. American Industrial Parts Group is not an authorized distributor, dealer, or representative of Signetics. All trademarks, manufacturer names, product names, and part numbers are used solely for identification and reference purposes. No affiliation with or endorsement by the manufacturer is implied.\u003c\/p\u003e\u003cp\u003eSignetics 74LS10N 74LS10 74LS10-N SN74LS10N triple 3 input NAND gate NAND logic IC TTL logic IC 74LS logic Low Power Schottky TTL 14 pin DIP DIP14 through hole IC vintage Signetics IC vintage semiconductor vintage electronics NOS integrated circuit new old stock IC obsolete logic IC replacement logic chip digital logic gate triple NAND gate three input NAND gate legacy electronics industrial electronics MRO electronic component vintage computer IC logic gate IC failed replacement 74LS10 replacement chip\u003c\/p\u003e\u003cp\u003eThank you for shopping with American Industrial Parts Group!\u003c\/p\u003e","brand":"Signetics","offers":[{"title":"Default Title","offer_id":49693977608347,"sku":"SIG-74LS10N-N","price":5.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/0857\/7435\/files\/signetics-74ls10n-nand-gate-ic-1-american-industrial-parts-group.jpg?v=1790830528"},{"product_id":"lot-of-10-signetics-74ls10n-triple-3-input-nand-gate-ttl-ic-14-pin-dip-nos","title":"Lot of 10 Signetics 74LS10N Triple 3-Input NAND Gate TTL IC 14-Pin DIP NOS","description":"\u003cp\u003eITEM SPECIFICS\u003c\/p\u003e\u003cp\u003eBrand: Signetics\u003cbr\u003eMPN: 74LS10N\u003cbr\u003eModel: 74LS10N\u003cbr\u003eType: Logic IC\u003cbr\u003eLogic Type: Triple 3-Input NAND Gate\u003cbr\u003eLogic Family: 74LS \/ Low-Power Schottky TTL\u003cbr\u003eNumber of Gates: 3\u003cbr\u003eInputs Per Gate: 3\u003cbr\u003ePackage \/ Case: 14-Pin DIP\u003cbr\u003eMounting Style: Through-Hole\u003cbr\u003eNumber of Pins: 14\u003cbr\u003eQuantity: 10\u003cbr\u003eCondition: New Old Stock\u003cbr\u003eComponent Marking: 74LS10N 7948\u003c\/p\u003e\u003cp\u003eDESCRIPTION\u003c\/p\u003e\u003cp\u003eLot of 10 vintage Signetics 74LS10N integrated circuits from new old stock inventory.\u003c\/p\u003e\u003cp\u003eThe 74LS10N is a Low-Power Schottky TTL logic device containing three independent 3-input NAND gates in a 14-pin dual-inline package.\u003c\/p\u003e\u003cp\u003e• Quantity: 10 integrated circuits\u003cbr\u003e• Signetics 74LS10N\u003cbr\u003e• Triple 3-input NAND gate\u003cbr\u003e• 74LS Low-Power Schottky TTL logic family\u003cbr\u003e• Three independent NAND gates per IC\u003cbr\u003e• Three inputs per gate\u003cbr\u003e• 14-pin DIP package\u003cbr\u003e• Through-hole mounting\u003cbr\u003e• Vintage Signetics semiconductors\u003cbr\u003e• Component marking 74LS10N 7948\u003cbr\u003e• New old stock\u003c\/p\u003e\u003cp\u003eThe 7948 marking is reproduced exactly as shown on the components. It is consistent with a historical production\/date-code format, but an exact manufacturing date is not represented as verified.\u003c\/p\u003e\u003cp\u003ePlease verify the 74LS10N part number, pinout, electrical specifications, and suitability for your application before purchasing.\u003c\/p\u003e\u003cp\u003eCOMPATIBILITY \u0026amp; CROSS-REFERENCE\u003c\/p\u003e\u003cp\u003eThe 74LS10N is the 74LS10 triple 3-input NAND function in a 14-pin DIP. Verify pinout, electrical specifications, and suitability for your circuit before installation.\u003c\/p\u003e\u003cp\u003eQ: What does the 74LS10N do?\u003cbr\u003eA: It contains three independent 3-input NAND gates in 74LS Low-Power Schottky TTL.\u003c\/p\u003e\u003cp\u003eQ: What package is it?\u003cbr\u003eA: 14-pin DIP, through-hole.\u003c\/p\u003e\u003cp\u003eQ: How many are included?\u003cbr\u003eA: Lot of 10 Signetics 74LS10N integrated circuits.\u003c\/p\u003e\u003cp\u003eDISCLAIMER\u003c\/p\u003e\u003cp\u003eNew old stock components. Items may show normal cosmetic evidence of long-term storage and handling consistent with their age, including minor oxidation or discoloration of the leads. Please review the photographs carefully for the exact condition and markings of the items being offered. No testing has been performed unless specifically stated. Buyer is responsible for verifying part number, electrical specifications, suitability, and compatibility before installation.\u003c\/p\u003e\u003cp\u003eLEGAL DISCLAIMER\u003c\/p\u003e\u003cp\u003eSignetics is a trademark or trade name of its respective owner. American Industrial Parts Group is not an authorized distributor, dealer, or representative of Signetics. All trademarks, manufacturer names, product names, and part numbers are used solely for identification and reference purposes. No affiliation with or endorsement by the manufacturer is implied.\u003c\/p\u003e\u003cp\u003eSignetics 74LS10N 74LS10 74LS10-N SN74LS10N lot of 10 ICs triple 3 input NAND gate NAND logic IC TTL logic IC 74LS logic Low Power Schottky TTL 14 pin DIP DIP14 through hole IC vintage Signetics IC vintage semiconductor vintage electronics NOS integrated circuit new old stock IC obsolete logic IC replacement logic chip digital logic gate triple NAND gate three input NAND gate legacy electronics industrial electronics MRO electronic component vintage computer IC bulk vintage ICs logic gate IC failed replacement 74LS10 replacement chip\u003c\/p\u003e\u003cp\u003eThank you for shopping with American Industrial Parts Group!\u003c\/p\u003e","brand":"Signetics","offers":[{"title":"Default Title","offer_id":49693978034331,"sku":"SIG-74LS10N-N-2","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/0857\/7435\/files\/signetics-74ls10n-nand-gate-ic-lot10-1-american-industrial-parts-group.jpg?v=1790830528"},{"product_id":"national-semiconductor-dm74ls26n-quad-2-input-nand-gate-dip-14-vintage-nos","title":"National Semiconductor DM74LS26N Quad 2-Input NAND Gate DIP-14 Vintage NOS","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003eITEM SPECIFICS\u003c\/p\u003e\n\u003cp\u003eBrand: National Semiconductor\u003cbr\u003eMPN: DM74LS26N\u003cbr\u003eModel: DM74LS26N\u003cbr\u003eType: Logic IC\u003cbr\u003eLogic Type: Quad 2-Input NAND Gate\u003cbr\u003eLogic Family: 74LS \/ Low-Power Schottky TTL\u003cbr\u003eNumber of Gates: 4\u003cbr\u003eInputs Per Gate: 2\u003cbr\u003eOutput Type: Open Collector\u003cbr\u003eMaximum Output Interface Voltage: 15 V\u003cbr\u003eSupply Voltage: 5 V nominal\u003cbr\u003ePackage \/ Case: 14-Pin DIP\u003cbr\u003eMounting Style: Through-Hole\u003cbr\u003eNumber of Pins: 14\u003cbr\u003eCondition: New Old Stock\u003cbr\u003eComponent Marking: DM74LS26N \/ I8208*\u003c\/p\u003e\n\u003cp\u003eDESCRIPTION\u003c\/p\u003e\n\u003cp\u003eVintage National Semiconductor DM74LS26N logic integrated circuit from new old stock inventory.\u003c\/p\u003e\n\u003cp\u003eThe DM74LS26N contains four independent 2-input NAND gates with high-voltage open-collector outputs. National Semiconductor documentation specifies the device for interfacing with higher-voltage logic or control circuits while operating from a standard 5 V TTL supply.\u003c\/p\u003e\n\u003cp\u003e• National Semiconductor DM74LS26N\u003cbr\u003e• Quad 2-input NAND gate\u003cbr\u003e• 74LS Low-Power Schottky TTL logic family\u003cbr\u003e• Four independent NAND gates\u003cbr\u003e• Open-collector outputs\u003cbr\u003e• Output interface rating up to 15 V\u003cbr\u003e• 5 V logic supply\u003cbr\u003e• 14-pin DIP package\u003cbr\u003e• Through-hole mounting\u003cbr\u003e• Vintage National Semiconductor IC\u003cbr\u003e• New old stock\u003c\/p\u003e\n\u003cp\u003eThe I8208* marking is reproduced exactly as shown on the component and is not represented as a verified manufacturing date.\u003c\/p\u003e\n\u003cp\u003ePlease verify the DM74LS26N part number, pinout, pull-up requirements, electrical specifications, and suitability for your application before purchasing.\u003c\/p\u003e\n\u003cp\u003eCOMPATIBILITY \u0026amp; CROSS-REFERENCE\u003c\/p\u003e\n\u003cp\u003eThe DM74LS26N contains four independent 2-input NAND gates with open-collector outputs rated for interfacing up to 15 V from a 5 V supply. Verify pinout, pull-up requirements, and suitability for your circuit before installation.\u003c\/p\u003e\n\u003cp\u003eQ: What type of outputs does the DM74LS26N have?\u003cbr\u003eA: Open-collector outputs with an interface rating up to 15 V.\u003c\/p\u003e\n\u003cp\u003eQ: How many gates does it contain?\u003cbr\u003eA: Four independent 2-input NAND gates.\u003c\/p\u003e\n\u003cp\u003eQ: What package is it?\u003cbr\u003eA: 14-pin DIP, through-hole.\u003c\/p\u003e\n\u003cp\u003eDISCLAIMER\u003c\/p\u003e\n\u003cp\u003eNew old stock component. Item may show normal cosmetic evidence of long-term storage and handling consistent with its age, including minor oxidation or discoloration of the leads. Please review the photographs carefully for the exact condition and markings of the item being offered. No testing has been performed unless specifically stated. Buyer is responsible for verifying part number, electrical specifications, pinout, suitability, and compatibility before installation.\u003c\/p\u003e\n\u003cp\u003eLEGAL DISCLAIMER\u003c\/p\u003e\n\u003cp\u003eNational Semiconductor is a trademark or trade name of its respective owner. American Industrial Parts Group is not an authorized distributor, dealer, or representative of National Semiconductor or any referenced manufacturer. All trademarks, manufacturer names, product names, and part numbers are used solely for identification and reference purposes. No affiliation with or endorsement by the manufacturer is implied.\u003c\/p\u003e\n\u003cp\u003eNational Semiconductor DM74LS26N DM74LS26 74LS26 74LS26N quad NAND gate quad 2 input NAND gate open collector NAND high voltage output TTL logic IC 74LS logic Low Power Schottky TTL DIP14 14 pin DIP through hole IC vintage National Semiconductor IC vintage semiconductor vintage electronics NOS integrated circuit new old stock IC obsolete logic IC replacement logic chip digital logic gate industrial electronics MRO electronic component vintage computer IC logic gate IC failed replacement 74LS26 replacement chip\u003c\/p\u003e\n\u003cp\u003eThank you for shopping with American Industrial Parts Group!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e     \u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"National Semiconductor","offers":[{"title":"Default Title","offer_id":49693980000411,"sku":"NS-DM74LS26N-N","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/0857\/7435\/files\/national-semiconductor-dm74ls26n-nand-gate-ic-1-american-industrial-parts-group.jpg?v=1790830879"},{"product_id":"lot-of-10-national-semiconductor-dm74ls26n-quad-nand-gate-dip-14-vintage-nos","title":"Lot of 10 National Semiconductor DM74LS26N Quad NAND Gate DIP-14 Vintage NOS","description":"\u003cp\u003eITEM SPECIFICS\u003c\/p\u003e\u003cp\u003eBrand: National Semiconductor\u003cbr\u003eMPN: DM74LS26N\u003cbr\u003eModel: DM74LS26N\u003cbr\u003eType: Logic IC\u003cbr\u003eLogic Type: Quad 2-Input NAND Gate\u003cbr\u003eLogic Family: 74LS \/ Low-Power Schottky TTL\u003cbr\u003eNumber of Gates: 4\u003cbr\u003eInputs Per Gate: 2\u003cbr\u003eOutput Type: Open Collector\u003cbr\u003eMaximum Output Interface Voltage: 15 V\u003cbr\u003eSupply Voltage: 5 V nominal\u003cbr\u003ePackage \/ Case: 14-Pin DIP\u003cbr\u003eMounting Style: Through-Hole\u003cbr\u003eNumber of Pins: 14\u003cbr\u003eQuantity: 10\u003cbr\u003eCondition: New Old Stock\u003cbr\u003eComponent Marking: DM74LS26N \/ I8208*\u003c\/p\u003e\u003cp\u003eDESCRIPTION\u003c\/p\u003e\u003cp\u003eLot of 10 vintage National Semiconductor DM74LS26N logic integrated circuits from new old stock inventory.\u003c\/p\u003e\u003cp\u003eThe DM74LS26N contains four independent 2-input NAND gates with high-voltage open-collector outputs. National Semiconductor documentation specifies the device for interfacing with higher-voltage logic or control circuits while operating from a standard 5 V TTL supply.\u003c\/p\u003e\u003cp\u003e• Quantity: 10 integrated circuits\u003cbr\u003e• National Semiconductor DM74LS26N\u003cbr\u003e• Quad 2-input NAND gate\u003cbr\u003e• 74LS Low-Power Schottky TTL logic family\u003cbr\u003e• Four independent NAND gates per IC\u003cbr\u003e• Open-collector outputs\u003cbr\u003e• Output interface rating up to 15 V\u003cbr\u003e• 5 V logic supply\u003cbr\u003e• 14-pin DIP package\u003cbr\u003e• Through-hole mounting\u003cbr\u003e• Vintage National Semiconductor ICs\u003cbr\u003e• New old stock\u003c\/p\u003e\u003cp\u003eThe I8208* marking is reproduced exactly as shown on the components and is not represented as a verified manufacturing date.\u003c\/p\u003e\u003cp\u003ePlease verify the DM74LS26N part number, pinout, pull-up requirements, electrical specifications, and suitability for your application before purchasing.\u003c\/p\u003e\u003cp\u003eCOMPATIBILITY \u0026amp; CROSS-REFERENCE\u003c\/p\u003e\u003cp\u003eThe DM74LS26N contains four independent 2-input NAND gates with open-collector outputs rated for interfacing up to 15 V from a 5 V supply. Verify pinout, pull-up requirements, and suitability for your circuit before installation.\u003c\/p\u003e\u003cp\u003eQ: What type of outputs does the DM74LS26N have?\u003cbr\u003eA: Open-collector outputs with an interface rating up to 15 V.\u003c\/p\u003e\u003cp\u003eQ: How many gates does it contain?\u003cbr\u003eA: Four independent 2-input NAND gates.\u003c\/p\u003e\u003cp\u003eQ: What package is it?\u003cbr\u003eA: 14-pin DIP, through-hole.\u003c\/p\u003e\u003cp\u003eQ: How many are included?\u003cbr\u003eA: Lot of 10 National Semiconductor DM74LS26N integrated circuits.\u003c\/p\u003e\u003cp\u003eDISCLAIMER\u003c\/p\u003e\u003cp\u003eNew old stock components. Items may show normal cosmetic evidence of long-term storage and handling consistent with their age, including minor oxidation or discoloration of the leads. Please review the photographs carefully for the exact condition and markings of the items being offered. No testing has been performed unless specifically stated. Buyer is responsible for verifying part number, electrical specifications, pinout, suitability, and compatibility before installation.\u003c\/p\u003e\u003cp\u003eLEGAL DISCLAIMER\u003c\/p\u003e\u003cp\u003eNational Semiconductor is a trademark or trade name of its respective owner. American Industrial Parts Group is not an authorized distributor, dealer, or representative of National Semiconductor or any referenced manufacturer. All trademarks, manufacturer names, product names, and part numbers are used solely for identification and reference purposes. No affiliation with or endorsement by the manufacturer is implied.\u003c\/p\u003e\u003cp\u003eNational Semiconductor DM74LS26N DM74LS26 74LS26 74LS26N lot of 10 quad NAND gate quad 2 input NAND gate open collector NAND high voltage output TTL logic IC 74LS logic Low Power Schottky TTL DIP14 14 pin DIP through hole IC vintage National Semiconductor IC vintage semiconductor vintage electronics NOS integrated circuit new old stock IC obsolete logic IC replacement logic chip digital logic gate industrial electronics MRO electronic component vintage computer IC bulk vintage ICs logic gate IC failed replacement 74LS26 replacement chip\u003c\/p\u003e\u003cp\u003eThank you for shopping with American Industrial Parts Group!\u003c\/p\u003e","brand":"National Semiconductor","offers":[{"title":"Default Title","offer_id":49693980065947,"sku":"NS-DM74LS26N-N-2","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/0857\/7435\/files\/national-semiconductor-dm74ls26n-nand-gate-ic-lot10-1-american-industrial-parts-group.jpg?v=1790830879"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/0857\/7435\/collections\/Industrial-Automation-MRO-Products-American-Industrial-Parts-Group_7a6a6d53-0d1b-4bc4-aea7-5f342c5dc12f.png?v=1790831206","url":"https:\/\/americanindustrialpartsgroup.com\/collections\/vintage-logic-ics.oembed","provider":"American Industrial Parts Group","version":"1.0","type":"link"}