BUF634AIDRAlternatives & Equivalent Parts
About BUF634AIDR
BUF634AIDR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | BUF634AIDRSource | BUF634AIDRBR | BUF634AIDRBT | XBUF634AIDR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline No-lead | Small Outline No-lead | Small Outline Packages |
| Pin Count | 8 | 9 | 9 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $2.1500 | $2.1800 | — | — |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | — |
| Date Of Intro | 2019-03-03 | — | 2020-01-18 | 2019-03-03 |
| YTEOL | 15 | 15 | 0 | 0 |
| Amplifier Type | BUFFER | BUFFER | BUFFER | BUFFER |
| Average Bias Current-Max (IIB) | 1.6 µA | 2 µA | 2 µA | 2 µA |
| Bandwidth (3dB)-Nom | 210 MHz | 210 MHz | 210 MHz | 210 MHz |
| Bias Current-Max (IIB) @25C | 2 µA | 2 µA | 2 µA | 2 µA |
| Input Offset Voltage-Max | 60000 µV | 60000 µV | 60000 µV | 65000 µV |
| JESD-30 Code | R-PDSO-G8 | S-PDSO-N8 | S-PDSO-N8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | — |
| Neg Supply Voltage Limit-Max | -20 V | -20 V | -20 V | -20 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V | -15 V | -15 V | -15 V |
| Number of Functions | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOLCC8,.11,25 | SOLCC8,.11,25 | SOP8,.25 |
| Package Shape | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE |
| Packing Method | TR | TR | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — |
| Slew Rate-Nom | 3750 V/us | 3750 V/us | 3750 V/us | 3750 V/us |
| Supply Current-Max | 12 mA | 12 mA | 12 mA | 12 mA |
| Supply Voltage Limit-Max | 20 V | 20 V | 20 V | 20 V |
| Supply Voltage-Nom (Vsup) | 15 V | 15 V | 15 V | 15 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BICMOS | BICMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | — |
| Terminal Form | GULL WING | NO LEAD | NO LEAD | GULL WING |
| Terminal Pitch | 1.27 mm | 0.65 mm | 0.65 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — |
| Unity Gain BW-Nom | 240000 | 240000 | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for BUF634AIDR 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 BUF634AIDR 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 BUF634AIDRFAQ
What is equivalent to BUF634AIDR?
Known equivalents for BUF634AIDR include BUF634AIDRBR, BUF634AIDRBT, XBUF634AIDR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BUF634AIDR?
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 BUF634AIDR 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.