SN65EPT21DRAlternatives & Equivalent Parts
About SN65EPT21DR
SN65EPT21DR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | SN65EPT21DRSource | SN65EPT21D | SN65EPT23DR | SN65EPT22DR | SN65EPT21DGK | SN65EPT22D | SN65EPT21DGKR | SN65EPT23D | SN65EPT22DGKR | SN65EPT22DGK | SN65EPT23DGK |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | Other | Other | Other | Small Outline Packages | — | Small Outline Packages | Other | — | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | 8 | 8 | — | 8 | 8 | — | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.0900 | $3.3000 | $1.1700 | $1.9111 | $2.5100 | $1.8000 | $2.0900 | $1.9200 | $1.9111 | $1.8000 | $1.9200 |
| Electrical Parameters | |||||||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | — | Yes | Yes | — | Yes | Yes |
| YTEOL | 15 | 15 | 15 | 15 | 15 | — | 15 | 15 | — | 15 | 15 |
| Family | 65EP | 65EP | 65EP | 65EL | 65EP | — | 65EP | 65EP | — | 65EL | 65EP |
| Input Conditioning | DIFFERENTIAL | DIFFERENTIAL | DIFFERENTIAL | STANDARD | DIFFERENTIAL | — | DIFFERENTIAL | DIFFERENTIAL | — | STANDARD | DIFFERENTIAL |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | S-PDSO-G8 | S-PDSO-G8 | — | S-PDSO-G8 | R-PDSO-G8 | — | S-PDSO-G8 | S-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | — | e4 | e4 | — | e4 | e4 |
| Load Capacitance (CL) | 20 pF | 20 pF | 20 pF | — | 20 pF | — | 20 pF | 20 pF | — | — | 20 pF |
| Logic IC Type | LOW SKEW CLOCK DRIVER | LOW SKEW CLOCK DRIVER | LOW SKEW CLOCK DRIVER | LOW SKEW CLOCK DRIVER | LOW SKEW CLOCK DRIVER | — | LOW SKEW CLOCK DRIVER | LOW SKEW CLOCK DRIVER | — | LOW SKEW CLOCK DRIVER | LOW SKEW CLOCK DRIVER |
| Max I(ol) | 0.024 A | 0.024 A | 0.024 A | — | 0.024 A | — | 0.024 A | 0.024 A | — | — | 0.024 A |
| Number of Functions | 1 | 1 | 2 | 2 | 1 | — | 1 | 2 | — | 2 | 2 |
| Number of True Outputs | 1 | 1 | 2 | 2 | 1 | — | 1 | 2 | — | 2 | 2 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | — | SQUARE | RECTANGULAR | — | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR | TUBE | TR | TR | TUBE | — | TR | TUBE | — | TUBE | TUBE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | — | 260 | 260 | — | 260 | 260 |
| Power Supply Current-Max (ICC) | 26 mA | 26 mA | 25 mA | 50 mA | 26 mA | — | 26 mA | 25 mA | — | 50 mA | 25 mA |
| Prop. Delay@Nom-Sup | 1.9 ns | 1.9 ns | 1.9 ns | 0.55 ns | 1.9 ns | — | 1.9 ns | 1.9 ns | — | 0.55 ns | 1.9 ns |
| Propagation Delay (tpd) | 1.9 ns | 1.9 ns | 1.9 ns | 0.55 ns | 1.9 ns | — | 1.9 ns | 1.9 ns | — | 0.55 ns | 1.9 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Same Edge Skew-Max (tskwd) | 0.25 ns | 0.25 ns | 0.11 ns | 0.2 ns | 0.25 ns | — | 0.25 ns | 0.11 ns | — | 0.2 ns | 0.11 ns |
| Supply Voltage-Max (Vsup) | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | — | 3.6 V | 3.6 V | — | 3.6 V | 3.6 V |
| Supply Voltage-Min (Vsup) | 3 V | 3 V | 3 V | 3 V | 3 V | — | 3 V | 3 V | — | 3 V | 3 V |
| Supply Voltage-Nom (Vsup) | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | — | 3.3 V | 3.3 V | — | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | — | YES | YES | — | YES | YES |
| Technology | ECL | ECL | ECL | CMOS | ECL | — | ECL | ECL | — | BICMOS | ECL |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | 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) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | — | GULL WING | GULL WING | — | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 0.65 mm | — | 0.65 mm | 1.27 mm | — | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | — | DUAL | DUAL | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | — | 30 | 30 | — | 30 | 30 |
| fmax-Min | 300 MHz | 300 MHz | 300 MHz | — | 300 MHz | — | 300 MHz | 300 MHz | — | — | 300 MHz |
| Reach Compliance Code | — | — | — | — | — | — | — | — | — | Compliant | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Driver, 65EP Series, 1 True Output(s), 0 Inverted Output(s), ECL, PDSO8
Low Skew Clock Driver, 65EP Series, 2 True Output(s), 0 Inverted Output(s), ECL, PDSO8
Low Skew Clock Driver, 65EL Series, 2 True Output(s), 0 Inverted Output(s), CMOS, PDSO8
Low Skew Clock Driver, 65EP Series, 1 True Output(s), 0 Inverted Output(s), ECL, PDSO8
Low Skew Clock Driver, 65EL Series, 2 True Output(s), 0 Inverted Output(s), PDSO8
Low Skew Clock Driver, 65EP Series, 1 True Output(s), 0 Inverted Output(s), ECL, PDSO8
Low Skew Clock Driver, 65EP Series, 2 True Output(s), 0 Inverted Output(s), ECL, PDSO8
Low Skew Clock Driver, 65EL Series, 1 True Output(s), 1 Inverted Output(s), PDSO8
Low Skew Clock Driver, 65EL Series, 2 True Output(s), 0 Inverted Output(s), PDSO8
Low Skew Clock Driver, 65EP Series, 2 True Output(s), 0 Inverted Output(s), ECL, PDSO8
Why Look for Alternatives?
Finding alternatives for SN65EPT21DR 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 SN65EPT21DR 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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Request Alternatives for SN65EPT21DRFAQ
What is equivalent to SN65EPT21DR?
Known equivalents for SN65EPT21DR include SN65EPT21D, SN65EPT23DR, SN65EPT22DR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN65EPT21DR?
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 SN65EPT21DR 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.