Alternatives to Texas Instruments SN74F245N
Texas Instruments SN74F245N and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 SN74F245NTexas Instruments | SN74BCT245NTexas Instruments |  SN74ALS245ANTexas Instruments | +3more | |
|---|---|---|---|---|
| FFF Compatibility | Identical 20-PDIP footprint and 1-to-1 matching pin assignments verified via datasheet pinout extraction.Identical physical dimensions, pitch, and standard through-hole mounting style.Every critical electrical specification including supply voltage (4.5V-5.5V), temperature range (0°C to 70°C), speed, and output drive currents matches or exceeds the SN74F245N baseline. | Identical 20-PDIP package footprint and pin configuration verified via datasheet pinout extraction.Identical physical dimensions, standard pitch, and through-hole package type.The ALS (Advanced Low-power Schottky) technology provides lower current drive (24mA max vs 64mA on B-port) and slightly slower propagation delays. | ||
 AI Summary | SN74F245N by Texas Instruments: Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP. | The SN74BCT245N is an outstanding drop-in substitute recommended as a direct parametric equivalent. It features identical 3-state output drive current parameters (up to 64mA on the B-port) and fast propagation delays using high-performance BiCMOS technology. This part operates under the same VCC parameters and temperature range, requiring no board modifications.
| The SN74ALS245AN is a highly compatible drop-in option belonging to the Advanced Low-power Schottky logic family. It offers the benefit of significantly lower power consumption and identical 20-PDIP pin compatibility. However, it does trade off some performance with lower drive capabilities and slightly slower propagation speeds.
| |
| Lifecycle Status | Active | Active | Active | |
| Market Availability | In stock | In stock | In stock | |
| REACH | REACH | REACH | REACH | |
| RoHS | RoHS | RoHS | RoHS | |
| Description | Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP | Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP | Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP | |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | |
| Type | Logic | Logic | Logic | |
| Datasheet | Open | Open | Open | |
| Lead Time | 9 weeks | 26 weeks | 9 weeks | |
| Country of Origin | MX, MY, PH, TW | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8542.39.0070 | - | - | |
| Moisture Sensitivity Level | Not Applicable | - | - | |
| Logic Type | Transceiver, Non-Inverting | - | - | |
| Output Type | 3-State | - | - | |
| Mounting Type | Through Hole | - | - | |
| Package / Case | 20-DIP (0.300", 7.62mm) | - | - | |
| Voltage - Supply | 4.5V ~ 5.5V | - | - | |
| Number of Elements | 1 | - | - | |
| Operating Temperature | 0°C ~ 70°C (TA) | - | - | |
| Supplier Device Package | 20-PDIP | - | - |
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Related parts
| Part | Market availability | Lifecycle | Alternatives available |
|---|---|---|---|
 SN74LS240Nonsemi | In stock | Obsolete | 4Alternatives availableSee Alternatives |
 SN74HCT240NTexas Instruments | In stock | Active | 5Alternatives availableSee Alternatives |
 SN74HC04NTexas Instruments | In stock | Active | 3Alternatives availableSee Alternatives |
| SN74HC14NTexas Instruments | In stock | Active | 6Alternatives availableSee Alternatives |
 SN74ALS245ADWTexas Instruments | In stock | Obsolete | 5Alternatives availableSee Alternatives |
| SN74LVC245ADWTexas Instruments | In stock | Active | 5Alternatives availableSee Alternatives |
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Frequently asked questions
Yes. The Texas Instruments SN74F245N is active and in production. The parts listed here are qualified equivalents if you need a second source or better availability.
The closest qualified second sources for the Texas Instruments SN74F245N are the SN74BCT245N (Texas Instruments) and the SN74ALS245AN (Texas Instruments), out of 5 matched alternatives in total. Each is compared against the original on fit, form and function in the table above.
Not always. The alternatives to the SN74F245N are matched on function but can differ in package, pinout or a key parameter, so review the fit/form/function notes in the table and the datasheet before designing one in.
The SN74F245N (Texas Instruments) is a part in the Logic category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
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