Texas Instruments · Logic Gates
SN74LS51NS
Texas Instruments Logic Gates
Request a quote for SN74LS51NSThe SN74LS51NS is a Logic Gates from Texas Instruments. It is listed in our Logic ICs catalog (Processors & Logic).
Key specifications of the SN74LS51NS: current - output high(ioh) 400uA, operating temperature -55°C~+125°C, current - output low(iol) 4mA, input logic level - high 2V, input logic level - low 700mV and inputs per gates 2.
PartnerSemi sources the SN74LS51NS for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | SN74LS51NS |
|---|---|
| Manufacturer | Texas Instruments |
| Product type | Logic Gates |
| Category | Logic ICs |
| Current - Output High(IOH) | 400uA |
| Current - Output Low(IOL) | 4mA |
| Input Logic Level - High | 2V |
| Input Logic Level - Low | 700mV |
| Inputs per Gates | 2 |
| Logic Type | OR Gate, AND Gate |
| Number of Gates | 2 |
| Operating Temperature | -55°C~+125°C |
| Output Logic Level - High | 2.5V |
| Output Logic Level - Low | 400mV |
| Propagation Delay | 22ns@5V,50pF, 19ns@5V,50pF |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Logic ICs
| Part number | Type | |
|---|---|---|
| SN74LS423 | logic IC | |
| SN74LS42NS | Signal Switches, Multiplexers, Decoders | |
| SN74LS445N | Signal Switches, Multiplexers, Decoders | |
| SN74LS51 | logic IC | |
| SN74LS540 | logic IC | |
| SN74LS540N | Buffers, Drivers, Receivers, Transceivers | |
| SN74LS540NE4 | Buffers, Drivers, Receivers, Transceivers | |
| SN74LS541 | logic IC |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| SN74LS670N | onsemi | Specialty Logic | |
| SN74LS00N(LX) | lingxingic | Logic Gates | |
| SN74LS01N(LX) | lingxingic | Logic Gates | |
| SN74LS02N(LX) | lingxingic | Logic Gates | |
| SN74LS04N(LX) | lingxingic | Inverters | |
| SN74LS06N(LX) | lingxingic | Inverters | |
| SN74LS08N(LX) | lingxingic | Logic Gates | |
| SN74LS10N(LX) | lingxingic | Logic Gates |
Frequently asked questions
What is the SN74LS51NS?
The SN74LS51NS is a Logic Gates from Texas Instruments. It is listed in our Logic ICs catalog (Processors & Logic).
What are the specifications of the SN74LS51NS?
Current - Output High(IOH): 400uA; Current - Output Low(IOL): 4mA; Input Logic Level - High: 2V; Input Logic Level - Low: 700mV; Inputs per Gates: 2; Logic Type: OR Gate, AND Gate; Number of Gates: 2; Operating Temperature: -55°C~+125°C; Output Logic Level - High: 2.5V; Output Logic Level - Low: 400mV; Propagation Delay: 22ns@5V,50pF, 19ns@5V,50pF.
Which part numbers are similar to the SN74LS51NS?
Similar part numbers in our catalog include SN74LS670N (onsemi), SN74LS00N(LX) (lingxingic), SN74LS01N(LX) (lingxingic), SN74LS02N(LX) (lingxingic), SN74LS04N(LX) (lingxingic) and SN74LS06N(LX) (lingxingic). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the SN74LS51NS?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=SN74LS51NS&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.