BUX87Alternatives & Equivalent Parts
About BUX87
BUX87 is a Transistor BJT NPN component manufactured by STMicroelectronics. It comes in a Transistor Outline, Vertical 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 | BUX87Source | 744309025 | SN74LVC8T245DGVR | STM8S005K6T6CTR | 7447709681 |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Würth Elektronik | Texas Instruments | STMicroelectronics | Würth Elektronik |
| Package Type | Transistor Outline, Vertical | Inductors Precision Moulded | Small Outline Packages | Quad Flat Packages | Other |
| Pin Count | 3 | 2 | 24 | 32 | 2 |
| Temperature Range | ~ 150.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.2909 | $1.6150 | $0.3987 | $0.5899 | $1.0745 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Factory Lead Time | 14 Weeks | — | — | 10 Weeks | — |
| YTEOL | 9 | 15 | 15 | 9 | 15 |
| Collector Current-Max (IC) | 0.5 A | — | — | — | — |
| Collector-Emitter Voltage-Max | 450 V | — | — | — | — |
| Configuration | SINGLE | — | — | — | — |
| DC Current Gain-Min (hFE) | 12 | — | — | — | — |
| JEDEC-95 Code | TO-126 | — | — | — | — |
| JESD-30 Code | R-PSFM-T3 | — | R-PDSO-G24 | S-PQFP-G32 | — |
| JESD-609 Code | e3 | — | e4 | e4 | e1 |
| Number of Elements | 1 | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | — | RECTANGULAR | SQUARE | — |
| Package Style | FLANGE MOUNT | SMT | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | FLATPACK, LOW PROFILE | SMT |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | 260 | 260 | — |
| Polarity/Channel Type | NPN | — | — | — | — |
| Power Dissipation Ambient-Max | 40 W | — | — | — | — |
| Power Dissipation-Max (Abs) | 20 W | — | — | — | — |
| Qualification Status | Not Qualified | — | Not Qualified | — | — |
| Surface Mount | NO | YES | YES | YES | YES |
| Terminal Finish | Matte Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | THROUGH-HOLE | — | GULL WING | GULL WING | — |
| Terminal Position | SINGLE | — | DUAL | QUAD | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | 30 | 30 | — |
| Transistor Application | SWITCHING | — | — | — | — |
| Transistor Element Material | SILICON | — | — | — | — |
| Transition Frequency-Nom (fT) | 20 MHz | — | — | — | — |
| VCEsat-Max | 1 V | — | — | — | — |
| Case/Size Code | — | 5149 | — | — | 4747 |
| Construction | — | Rectangular | — | — | Rectangular |
| Core Material | — | MANGANESE-ZINC | — | — | NICKEL-ZINC |
| DC Resistance | — | 0.000165 Ω | — | — | 0.825 Ω |
| Inductance-Nom (L) | — | 0.25 µH | — | — | 680 µH |
| Inductor Application | — | HIGH CURRENT INDUCTOR | — | — | POWER INDUCTOR |
| Inductor Type | — | GENERAL PURPOSE INDUCTOR | — | — | GENERAL PURPOSE INDUCTOR |
| Number of Functions | — | 1 | 1 | — | 1 |
| Package Height | — | 9 mm | — | — | 10 mm |
| Package Length | — | 13 mm | — | — | 12 mm |
| Package Width | — | 12.5 mm | — | — | 12 mm |
| Packing Method | — | TR, Embossed Plastic, 13 Inch | TR | — | TR, Embossed Plastic, 13 Inch |
| Rated Current-Max | — | 47.5 A | — | — | 1.1 A |
| Reference Standard | — | AEC-Q200 | — | — | AEC-Q200 |
| Self Resonance Frequency | — | 37 MHz | — | — | 1.5 MHz |
| Shape/Size Description | — | RECTANGULAR PACKAGE | — | — | RECTANGULAR PACKAGE |
| Shielded | — | YES | — | — | YES |
| Special Feature | — | DC RESISTANCE IS MEASURED AT 7% TOLERANCE, INDUCTANCE IS MEASURED AT 10 MILLI AMPERE | — | — | — |
| Terminal Placement | — | DUAL ENDED | — | — | DUAL ENDED |
| Terminal Shape | — | J BEND | — | — | ONE SURFACE |
| Test Frequency | — | 0.1 MHz | — | — | 0.001 MHz |
| Tolerance | — | 20% | — | — | 20% |
| Pbfree Code | — | — | Yes | — | — |
| Additional Feature | — | — | TWO SEPEARATE CONFIGURABLE POWER-SUPPLY RAILS FOR PORT A AND B | — | — |
| Control Type | — | — | COMMON CONTROL | — | — |
| Count Direction | — | — | BIDIRECTIONAL | — | — |
| Family | — | — | LVC/LCX/Z | — | — |
| Load Capacitance (CL) | — | — | 15 pF | — | — |
| Logic IC Type | — | — | BUS TRANSCEIVER | — | — |
| Max I(ol) | — | — | 0.032 A | — | — |
| Number of Bits | — | — | 8 | — | — |
| Number of Ports | — | — | 2 | — | — |
| Output Characteristics | — | — | 3-STATE | — | — |
| Output Polarity | — | — | TRUE | — | — |
| Package Equivalence Code | — | — | TSSOP24,.25,16 | QFP32,.35SQ,32 | — |
| Power Supply Current-Max (ICC) | — | — | 0.025 mA | — | — |
| Prop. Delay@Nom-Sup | — | — | 6.3 ns | — | — |
| Propagation Delay (tpd) | — | — | 6.6 ns | — | — |
| Supply Voltage-Max (Vsup) | — | — | 5.5 V | — | — |
| Supply Voltage-Min (Vsup) | — | — | 1.08 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 3.3 V | — | — |
| Technology | — | — | CMOS | CMOS | — |
| Temperature Grade | — | — | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Pitch | — | — | 0.4 mm | 0.8 mm | — |
| ## SN74LVC8T245DGVR Alternates Showing results | — | — | Image | — | — |
| Has ADC | — | — | — | YES | — |
| Address Bus Width | — | — | — | 8 | — |
| Bit Size | — | — | — | 8 | — |
| Boundary Scan | — | — | — | NO | — |
| CPU Family | — | — | — | STM8S | — |
| Clock Frequency-Max | — | — | — | 24 MHz | — |
| DAC Channels | — | — | — | NO | — |
| DMA Channels | — | — | — | NO | — |
| Format | — | — | — | FIXED POINT | — |
| Integrated Cache | — | — | — | NO | — |
| Low Power Mode | — | — | — | YES | — |
| Number of External Interrupts | — | — | — | 23 | — |
| Number of I/O Lines | — | — | — | 25 | — |
| On Chip Data RAM Width | — | — | — | 8 | — |
| On Chip Program ROM Width | — | — | — | 8 | — |
| PWM Channels | — | — | — | YES | — |
| RAM (bytes) | — | — | — | 2048 | — |
| RAM (words) | — | — | — | 2048 | — |
| ROM (words) | — | — | — | 32768 | — |
| ROM Programmability | — | — | — | FLASH | — |
| Speed | — | — | — | 16 MHz | — |
| Supply Current-Max | — | — | — | 60 mA | — |
| Supply Voltage-Max | — | — | — | 5.5 V | — |
| Supply Voltage-Min | — | — | — | 3.3 V | — |
| Supply Voltage-Nom | — | — | — | 3.3 V | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | MICROCONTROLLER | — |
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 4 alternatives for BUX87 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for BUX87 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 BUX87 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 BUX87?
Known equivalents for BUX87 include 744309025, SN74LVC8T245DGVR, STM8S005K6T6CTR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BUX87?
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 BUX87 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.