UXN40M7K is a high-frequency programmable integer divider IC developed by Microchip Technology. When users search for UXN40M7K, they are often looking for its technical specifications, datasheet, and the Tape & Reel version: UXN40M7K/TR. This page provides a complete overview of the product's specifications, typical applications, datasheet, and sourcing options.

UXN40M7K is a programmable divide-by-1 to divide-by-127 integer divider IC. It supports frequencies from 500 MHz to 40 GHz, and is optimized for high-frequency synthesizer applications such as PLLs, radar systems, and RF testing.
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Technology |
| Part Number | UXN40M7K / UXN40M7K/TR |
| Function | Fractional, Integer-N Synthesizer |
| Frequency | 500 MHz ~ 40 GHz |
| Divide Ratio | 1 to 127 |
| Package Type | 24-VFCQFN (4x4 mm) Exposed Pad |
| Mounting Type | Surface Mount |
| Packaging | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® |
| Product Status | Active |
UXN40M7K is the base part number. The version UXN40M7K/TR indicates that it comes in Tape & Reel packaging, which is suitable for automated surface-mount production lines. Both versions have the exact same functionality and specifications.
| Distributor | Part Number | Packaging | Price (USD) | Buy Link |
|---|---|---|---|---|
| Onzuu | UXN40M7K/TR | Tape & Reel | $420.92+ | Buy Now |
Onzuu is a professional electronic component distributor, offering authentic and traceable ICs, RF modules, sensors, and power solutions. Contact us to request a quote or bulk pricing for UXN40M7K/TR and other Microchip products.
| Mounting Type | Surface Mount | |
| Product Status | Active | |
| Supplier Device Package | 24-CQFN (4x4) | |
| Series | - | |
| Function | Fractional, Integer-N Synthesizer | |
| Package / Case | 24-VFCQFN Exposed Pad | |
| REACH Status | REACH Unaffected | |
| Secondary Attributes | Divide by 1, 127 | |
| Mfr | Microchip Technology | |
| Frequency | 500MHz ~ 40GHz | |
| Package | Tape & Reel (TR) | |
| RF Type | General Purpose | |
| RoHS Status | ROHS3 Compliant | |
| Base Product Number | UXN40M7 | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
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