UPD350B/Q8XAlternatives & Equivalent Parts
About UPD350B/Q8X
UPD350B/Q8X is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat No-Lead 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 | UPD350B/Q8XSource | 2N7002-7-F | ECH-U1H224JX9 | LM3876TF/NOPB | 20J25KE |
|---|---|---|---|---|---|
| Manufacturer | Microchip | MULTICOMP | Panasonic | Texas Instruments | Ohmite |
| Package Type | Quad Flat No-Lead | SOT23 (3-Pin) | Other | Other | Resistors, Axial Diameter Horizontal Mounting |
| Pin Count | 29 | 3 | 2 | 3 | 2 |
| Temperature Range | ~ 70.0°C | -55.0°C ~ 150.0°C | — | -20.0°C ~ 85.0°C | ~ 350.0°C |
| Price | $0.2890 | $0.0330 | $0.6430 | $3.1400 | $2.6900 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | — | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||
| YTEOL | 0 | 6.5 | — | 0 | 9 |
| Bus Compatibility | I2C; SPI; USB | — | — | — | — |
| Clock Frequency-Max | 48 MHz | — | — | — | — |
| JESD-30 Code | S-PQCC-N28 | R-PDSO-G3 | — | R-PZIP-T11 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — |
| Package Equivalence Code | LCC28,.16SQ,16 | — | — | ZIP11,.2,.17,67TB | — |
| Package Shape | SQUARE | RECTANGULAR | — | RECTANGULAR | — |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG | SMALL OUTLINE | — | FLANGE MOUNT | Axial |
| Screening Level | TS 16949 | — | — | — | — |
| Supply Current-Max | 15 mA | — | — | 70 mA | — |
| Supply Voltage-Max | 1.98 V | — | — | — | — |
| Supply Voltage-Min | 1.62 V | — | — | — | — |
| Supply Voltage-Nom | 1.8 V | — | — | — | — |
| Surface Mount | YES | YES | — | NO | NO |
| Technology | CMOS | — | — | BIPOLAR | WIRE WOUND |
| Temperature Grade | COMMERCIAL | — | — | OTHER | — |
| Terminal Form | NO LEAD | GULL WING | — | THROUGH-HOLE | — |
| Terminal Pitch | 0.4 mm | — | — | 1.7 mm | — |
| Terminal Position | QUAD | DUAL | — | ZIG-ZAG | — |
| uPs/uCs/Peripheral ICs Type | BUS CONTROLLER, UNIVERSAL SERIAL BUS | — | — | — | — |
| ## UPD350B/Q8X Alternates Showing results | Image | — | — | — | — |
| Configuration | — | SINGLE WITH BUILT-IN DIODE | — | — | — |
| DS Breakdown Voltage-Min | — | 60 V | — | — | — |
| Drain Current-Max (ID) | — | 0.115 A | — | — | — |
| Drain-source On Resistance-Max | — | 7.5 Ω | — | — | — |
| FET Technology | — | METAL-OXIDE SEMICONDUCTOR | — | — | — |
| Feedback Cap-Max (Crss) | — | 5 pF | — | — | — |
| Number of Elements | — | 1 | — | — | — |
| Operating Mode | — | ENHANCEMENT MODE | — | — | — |
| Polarity/Channel Type | — | N-CHANNEL | — | — | — |
| Power Dissipation Ambient-Max | — | 0.2 W | — | — | — |
| Power Dissipation-Max (Abs) | — | 0.2 W | — | — | — |
| Transistor Application | — | SWITCHING | — | — | — |
| Transistor Element Material | — | SILICON | — | — | — |
| Pbfree Code | — | — | — | No | Yes |
| Bandwidth-Nom | — | — | — | 20 kHz | — |
| Consumer IC Type | — | — | — | AUDIO AMPLIFIER | — |
| Gain | — | — | — | 26 dB | — |
| Harmonic Distortion | — | — | — | 0.1% | — |
| JESD-609 Code | — | — | — | e3 | — |
| Number of Channels | — | — | — | 1 | — |
| Number of Functions | — | — | — | 1 | — |
| Output Power-Nom | — | — | — | 56 W | — |
| Qualification Status | — | — | — | Not Qualified | — |
| Supply Voltage-Max (Vsup) | — | — | — | 42 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | 12 V | — |
| Terminal Finish | — | — | — | MATTE TIN | — |
| ## LM3876TF/NOPB Alternates Showing results | — | — | — | Image | — |
| Reach Compliance Code | — | — | — | — | Compliant |
| Additional Feature | — | — | — | — | FLAME PROOF |
| Construction | — | — | — | — | Tubular |
| Lead Diameter | — | — | — | — | 0.8118 mm |
| Lead Length | — | — | — | — | 38.1 mm |
| Mounting Feature | — | — | — | — | THROUGH HOLE MOUNT |
| Package Diameter | — | — | — | — | 10 mm |
| Package Length | — | — | — | — | 47.2 mm |
| Rated Power Dissipation (P) | — | — | — | — | 10 W |
| Rated Temperature | — | — | — | — | 25 °C |
| Resistance | — | — | — | — | 25000 Ω |
| Resistor Type | — | — | — | — | FIXED RESISTOR |
| Terminal Shape | — | — | — | — | WIRE |
| Tolerance | — | — | — | — | 5% |
| Working Voltage | — | — | — | — | 720 V |
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 UPD350B/Q8X — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for UPD350B/Q8X 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 UPD350B/Q8X 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 UPD350B/Q8X?
Known equivalents for UPD350B/Q8X include 2N7002-7-F, ECH-U1H224JX9, LM3876TF/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of UPD350B/Q8X?
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 UPD350B/Q8X 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.