BUF634PAlternatives & Equivalent Parts
About BUF634P
BUF634P is a amplifiers component manufactured by Texas Instruments. It comes in a DIP-8 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 | BUF634PSource | BUF634T | OPA633KP | LMH6321MR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | DIP-8 | Other | Dual-In-Line Packages | Other |
| Pin Count | 8 | 3 | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -25.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $8.9254 | $17.5600 | — | $5.3180 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | NOT RECOMMENDED | OBSOLETE | OBSOLETE |
| Electrical Parameters | ||||
| Bandwidth | 250 MHz | — | — | — |
| Slew Rate | 2000 V/µs | — | — | — |
| Supply Voltage | ±5 to ±15 V | — | — | — |
| Output Current | 250 mA | — | — | — |
| Quiescent Current | 5 mA | — | — | — |
| Operating Temperature | -40 to 85 °C | — | — | — |
| Pbfree Code | — | Yes | Yes | — |
| Date Of Intro | — | 1993-07-01 | — | — |
| YTEOL | — | 1 | 0 | 0 |
| Amplifier Type | — | BUFFER | BUFFER | BUFFER |
| Average Bias Current-Max (IIB) | — | 20 µA | 50 µA | 17 µA |
| Bandwidth (3dB)-Nom | — | 180 MHz | 260 MHz | 110 MHz |
| Bias Current-Max (IIB) @25C | — | 20 µA | 35 µA | 17 µA |
| Input Offset Voltage-Max | — | 100000 µV | 25000 µV | 52000 µV |
| JESD-30 Code | — | R-PSFM-T5 | R-PDIP-T8 | R-PDSO-G8 |
| JESD-609 Code | — | e3 | e4 | e0 |
| Neg Supply Voltage Limit-Max | — | -18 V | -20 V | -18 V |
| Neg Supply Voltage-Nom (Vsup) | — | -15 V | -12 V | -15 V |
| Number of Functions | — | 1 | 1 | 1 |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | SIP5,.1,67TB | DIP8,.3 | SOP8,.25 |
| Package Shape | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | — | FLANGE MOUNT | IN-LINE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Packing Method | — | TUBE | TUBE | — |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified |
| Slew Rate-Nom | — | 2000 V/us | 2500 V/us | 2900 V/us |
| Supply Current-Max | — | 20 mA | 30 mA | 20.5 mA |
| Supply Voltage Limit-Max | — | 18 V | 20 V | 18 V |
| Supply Voltage-Nom (Vsup) | — | 15 V | 12 V | 15 V |
| Surface Mount | — | NO | NO | YES |
| Technology | — | BIPOLAR | BIPOLAR | BICMOS |
| Temperature Grade | — | AUTOMOTIVE | OTHER | AUTOMOTIVE |
| Terminal Finish | — | Matte Tin (Sn) | NICKEL PALLADIUM GOLD | TIN LEAD |
| Terminal Form | — | THROUGH-HOLE | THROUGH-HOLE | GULL WING |
| Terminal Pitch | — | 1.7 mm | 2.54 mm | 1.27 mm |
| Terminal Position | — | SINGLE | DUAL | DUAL |
| Unity Gain BW-Nom | — | 180000 | — | — |
| ## BUF634T Alternates Showing results | — | Image | — | — |
| Output Current-Min | — | — | 0.08 A | 0.3 A |
| Slew Rate-Min | — | — | 1000 V/us | — |
| ## OPA633KP Alternates Showing results | — | — | Image | — |
| Peak Reflow Temperature (Cel) | — | — | — | 260 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for BUF634P — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for BUF634P 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 BUF634P 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 BUF634P?
Known equivalents for BUF634P include BUF634T, OPA633KP, LMH6321MR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BUF634P?
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 BUF634P 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.