SN74LS245NAlternatives & Equivalent Parts
About SN74LS245N
SN74LS245N is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | SN74LS245NSource | SN54LS245J | SN74LS244NE4 | RC4136N | SN74LS244N | MC3487N | AM26C31MDREP | DAC122S085CIMM | DS8921M/NOPB | MCP1501-30E/SN | SN74LS245NE4 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Microchip | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages |
| Pin Count | 20 | 20 | 20 | 14 | 20 | 16 | 16 | 10 | 8 | 8 | 20 |
| Temperature Range | ~ 70.0°C | -55.0°C ~ 125.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C | ~ 70.0°C |
| Price | $0.4885 | $6.7500 | $0.5154 | $0.7130 | $0.5450 | $0.7450 | $3.2741 | $2.8400 | $0.7365 | $0.5600 | $0.6720 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | — | Yes | Yes | Yes | — | Yes |
| YTEOL | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 0 | 15 | 14 | 15 |
| Additional Feature | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | — | — | — | — | — | — | — | — | — |
| Control Type | COMMON CONTROL | COMMON CONTROL | ENABLE LOW | — | ENABLE LOW | — | — | — | — | — | COMMON CONTROL |
| Count Direction | BIDIRECTIONAL | BIDIRECTIONAL | UNIDIRECTIONAL | — | UNIDIRECTIONAL | — | — | — | — | — | BIDIRECTIONAL |
| Family | LS | LS | LS | — | LS | — | — | — | — | — | LS |
| JESD-30 Code | R-PDIP-T20 | R-GDIP-T20 | R-PDIP-T20 | R-PDIP-T14 | R-PDIP-T20 | R-PDIP-T16 | R-PDSO-G16 | S-PDSO-G10 | R-PDSO-G8 | R-PDSO-G8 | R-PDIP-T20 |
| JESD-609 Code | e4 | e0 | e4 | e4 | e4 | e4 | e4 | e0 | e3 | e3 | e4 |
| Load Capacitance (CL) | 45 pF | 45 pF | 45 pF | — | 45 pF | — | — | — | — | — | 45 pF |
| Logic IC Type | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS DRIVER | — | BUS DRIVER | — | — | — | — | — | BUS TRANSCEIVER |
| Max I(ol) | 0.024 A | 0.012 A | 0.024 A | — | 0.024 A | — | — | — | — | — | 0.024 A |
| Number of Bits | 8 | 8 | 4 | — | 4 | — | — | 12 | — | — | 8 |
| Number of Functions | 8 | 8 | 8 | 4 | 8 | 4 | 4 | 1 | 1 | 1 | 8 |
| Number of Ports | 2 | 2 | 2 | — | 2 | — | — | — | — | — | 2 |
| Output Characteristics | 3-STATE | 3-STATE | 3-STATE | — | 3-STATE | 3-STATE | 3-STATE | — | — | — | 3-STATE |
| Output Polarity | TRUE | TRUE | TRUE | — | TRUE | COMPLEMENTARY | COMPLEMENTARY | — | COMPLEMENTARY | — | TRUE |
| Package Body Material | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP20,.3 | DIP20,.3 | DIP20,.3 | DIP14,.3 | DIP20,.3 | DIP16,.3 | SOP16,.25 | TSSOP10,.19,20 | SOP8,.25 | SOP8,.25 | DIP20,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | IN-LINE |
| Packing Method | TUBE | TUBE | TUBE | TUBE | TUBE | — | — | — | — | — | TUBE |
| Power Supply Current-Max (ICC) | 95 mA | 95 mA | 50 mA | — | 50 mA | — | — | — | — | — | 95 mA |
| Prop. Delay@Nom-Sup | 12 ns | 12 ns | 18 ns | — | 18 ns | — | — | — | — | — | 12 ns |
| Propagation Delay (tpd) | 12 ns | 12 ns | 18 ns | — | 18 ns | — | — | — | — | — | 12 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified |
| Schmitt Trigger | NO | NO | — | — | — | — | — | — | — | — | NO |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.5 V | 5.25 V | — | 5.25 V | — | — | — | — | 5.5 V | 5.25 V |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.5 V | 4.75 V | — | 4.75 V | — | — | — | — | 3.2 V | 4.75 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 15 V | 5 V | — | — | — | — | — | 5 V |
| Surface Mount | NO | NO | NO | NO | NO | NO | YES | YES | YES | YES | NO |
| Technology | TTL | TTL | TTL | BIPOLAR | TTL | BIPOLAR | BICMOS | CMOS | BIPOLAR | — | TTL |
| Temperature Grade | COMMERCIAL | MILITARY | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | MILITARY | INDUSTRIAL | COMMERCIAL | AUTOMOTIVE | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm | 0.5 mm | 1.27 mm | 1.27 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| ## SN74LS245N Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — |
| Reach Compliance Code | — | — | Compliant | — | — | — | — | — | — | — | — |
| ## SN74LS244NE4 Alternates Showing results | — | — | Image | — | — | — | — | — | — | — | — |
| Amplifier Type | — | — | — | OPERATIONAL AMPLIFIER | — | — | — | — | — | — | — |
| Architecture | — | — | — | VOLTAGE-FEEDBACK | — | — | — | — | — | — | — |
| Average Bias Current-Max (IIB) | — | — | — | 0.8 µA | — | — | — | — | — | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | 0.5 µA | — | — | — | — | — | — | — |
| Common-mode Reject Ratio-Min | — | — | — | 70 dB | — | — | — | — | — | — | — |
| Common-mode Reject Ratio-Nom | — | — | — | 90 dB | — | — | — | — | — | — | — |
| Frequency Compensation | — | — | — | YES | — | — | — | — | — | — | — |
| Input Offset Current-Max (IIO) | — | — | — | 0.2 µA | — | — | — | — | — | — | — |
| Input Offset Voltage-Max | — | — | — | 6000 µV | — | — | — | — | — | — | — |
| Low-Bias | — | — | — | YES | — | — | — | — | — | — | — |
| Low-Offset | — | — | — | NO | — | — | — | — | — | — | — |
| Micropower | — | — | — | NO | — | — | — | — | — | — | — |
| Neg Supply Voltage Limit-Max | — | — | — | -18 V | — | — | — | — | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | -15 V | — | — | — | — | — | — | — |
| Power | — | — | — | NO | — | — | — | — | — | — | — |
| Programmable Power | — | — | — | NO | — | — | — | — | — | — | — |
| Slew Rate-Nom | — | — | — | 1.7 V/us | — | — | — | — | — | — | — |
| Subcategory | — | — | — | Operational Amplifier | — | — | — | — | — | — | — |
| Supply Current-Max | — | — | — | 11.28 mA | — | 85 mA | 3.2 mA | 0.41 mA | 35 mA | — | — |
| Supply Voltage Limit-Max | — | — | — | 18 V | — | — | — | — | — | — | — |
| Unity Gain BW-Nom | — | — | — | 3000 | — | — | — | — | — | — | — |
| Voltage Gain-Min | — | — | — | 15000 | — | — | — | — | — | — | — |
| Wideband | — | — | — | NO | — | — | — | — | — | — | — |
| ## RC4136N Alternates Showing results | — | — | — | Image | — | — | — | — | — | — | — |
| ## SN74LS244N Alternates Showing results | — | — | — | — | Image | — | — | — | — | — | — |
| Differential Output | — | — | — | — | — | YES | YES | — | YES | — | — |
| Driver Number of Bits | — | — | — | — | — | 4 | 4 | — | 1 | — | — |
| High Level Input Current-Max | — | — | — | — | — | 0.00005 A | 0.000001 A | — | 0.00002 A | — | — |
| Input Characteristics | — | — | — | — | — | STANDARD | STANDARD | — | DIFFERENTIAL SCHMITT TRIGGER | — | — |
| Interface IC Type | — | — | — | — | — | LINE DRIVER | LINE DRIVER | — | LINE TRANSCEIVER | — | — |
| Interface Standard | — | — | — | — | — | EIA-422-B; TIA-422-B; V.11 | EIA-422-B; TIA-422-B; V.11 | — | EIA-422 | — | — |
| Out Swing-Min | — | — | — | — | — | 2 V | 2 V | — | 2.5 V | — | — |
| Output Low Current-Max | — | — | — | — | — | 0.002 A | 0.02 A | — | 0.008 A | — | — |
| Supply Voltage-Max | — | — | — | — | — | 5.25 V | 5.5 V | — | 5.5 V | — | — |
| Supply Voltage-Min | — | — | — | — | — | 4.75 V | 4.5 V | — | 4.5 V | — | — |
| Supply Voltage-Nom | — | — | — | — | — | 5 V | 5 V | 3 V | 5 V | — | — |
| Supply Voltage1-Max | — | — | — | — | — | 5.25 V | 5.5 V | — | 5.5 V | — | — |
| Supply Voltage1-Min | — | — | — | — | — | 4.75 V | 4.5 V | — | 4.5 V | — | — |
| Supply Voltage1-Nom | — | — | — | — | — | 5 V | 5 V | — | 5 V | — | — |
| Transmit Delay-Max | — | — | — | — | — | 20 ns | 12 ns | — | 15 ns | — | — |
| ## MC3487N Alternates Showing results | — | — | — | — | — | Image | — | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | — | — | — | — | 260 | 260 | 260 | 260 | — |
| Receive Delay-Max | — | — | — | — | — | — | 12 ns | — | 22.5 ns | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | — | — | 30 | — | 30 | — | — |
| ## AM26C31MDREP Alternates Showing results | — | — | — | — | — | — | Image | — | — | — | — |
| Analog Output Voltage-Max | — | — | — | — | — | — | — | 5.5 V | — | — | — |
| Converter Type | — | — | — | — | — | — | — | D/A CONVERTER | — | — | — |
| Input Bit Code | — | — | — | — | — | — | — | BINARY | — | — | — |
| Input Format | — | — | — | — | — | — | — | SERIAL | — | — | — |
| Linearity Error-Max (EL) | — | — | — | — | — | — | — | 0.1953% | — | — | — |
| Sample Rate | — | — | — | — | — | — | — | 2.5 MHz | — | — | — |
| Settling Time-Max | — | — | — | — | — | — | — | 8.5 µs | — | — | — |
| Settling Time-Nom (tstl) | — | — | — | — | — | — | — | 8.5 µs | — | — | — |
| ## DAC122S085CIMM Alternates Showing results | — | — | — | — | — | — | — | Image | — | — | — |
| Receiver Number of Bits | — | — | — | — | — | — | — | — | 1 | — | — |
| ## DS8921M/NOPB Alternates Showing results | — | — | — | — | — | — | — | — | Image | — | — |
| Manufacturer Package Code | — | — | — | — | — | — | — | — | — | SOIC-8 | — |
| Factory Lead Time | — | — | — | — | — | — | — | — | — | 16 Weeks | — |
| Date Of Intro | — | — | — | — | — | — | — | — | — | 2016-05-26 | — |
| Analog IC - Other Type | — | — | — | — | — | — | — | — | — | THREE TERMINAL VOLTAGE REFERENCE | — |
| Number of Outputs | — | — | — | — | — | — | — | — | — | 1 | — |
| Output Current-Max | — | — | — | — | — | — | — | — | — | 0.03 A | — |
| Output Voltage-Max | — | — | — | — | — | — | — | — | — | 3.003 V | — |
| Output Voltage-Min | — | — | — | — | — | — | — | — | — | 2.997 V | — |
| Output Voltage-Nom | — | — | — | — | — | — | — | — | — | 3 V | — |
| Supply Current-Max (Isup) | — | — | — | — | — | — | — | — | — | 0.55 mA | — |
| Temp Coef of Voltage-Max | — | — | — | — | — | — | — | — | — | 50 ppm/°C | — |
| Trim/Adjustable Output | — | — | — | — | — | — | — | — | — | NO | — |
| Voltage Tolerance-Max | — | — | — | — | — | — | — | — | — | 0.1% | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20
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Why Look for Alternatives?
Finding alternatives for SN74LS245N is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating SN74LS245N replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to SN74LS245N?
Known equivalents for SN74LS245N include SN54LS245J, SN74LS244NE4, RC4136N. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS245N?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify SN74LS245N alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.