Texas Instruments · Buffers, Drivers, Receivers, Transceivers
SN74LS645NS
Texas Instruments Buffers, Drivers, Receivers, Transceivers
Request a quote for SN74LS645NSThe SN74LS645NS is a Buffers, Drivers, Receivers, Transceivers from Texas Instruments. It is listed in our Logic ICs catalog (Processors & Logic).
Key specifications of the SN74LS645NS: number of bits per element 8, channel type Bidirectional, current - output high(ioh) 12mA, operating temperature -55°C~+125°C, current - output low(iol) 12mA and logic family 74LS.
PartnerSemi sources the SN74LS645NS 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 | SN74LS645NS |
|---|---|
| Manufacturer | Texas Instruments |
| Product type | Buffers, Drivers, Receivers, Transceivers |
| Category | Logic ICs |
| Channel Type | Bidirectional |
| Current - Output High(IOH) | 12mA |
| Current - Output Low(IOL) | 12mA |
| Logic Family | 74LS |
| Number of Bits per Element | 8 |
| Operating Temperature | -55°C~+125°C |
| Propagation Delay | 17ns@5V,50pF |
| output type | Tri-State |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Logic ICs
| Part number | Type | |
|---|---|---|
| SN74LS641 | logic IC | |
| SN74LS641NS | Buffers, Drivers, Receivers, Transceivers | |
| SN74LS642 | logic IC | |
| SN74LS645 | logic IC | |
| SN74LS646 | logic IC | |
| SN74LS652 | logic IC | |
| SN74LS670 | logic IC | |
| SN74LS673 | 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 SN74LS645NS?
The SN74LS645NS is a Buffers, Drivers, Receivers, Transceivers from Texas Instruments. It is listed in our Logic ICs catalog (Processors & Logic).
What are the specifications of the SN74LS645NS?
Channel Type: Bidirectional; Current - Output High(IOH): 12mA; Current - Output Low(IOL): 12mA; Logic Family: 74LS; Number of Bits per Element: 8; Operating Temperature: -55°C~+125°C; Propagation Delay: 17ns@5V,50pF; output type: Tri-State.
Which part numbers are similar to the SN74LS645NS?
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 SN74LS645NS?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=SN74LS645NS&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.