# \#maxlinear-inc **URL:** https://forum.digikey.com/tag/maxlinear-inc/4417.md [Latest](https://forum.digikey.com/latest.md) · [Categories](https://forum.digikey.com/categories.md) · [Tags](https://forum.digikey.com/tags.md) --- ## [Alternative for SGM2212-3.3XKC3G/TR from SGMicro](https://forum.digikey.com/t/alternative-for-sgm2212-3-3xkc3g-tr-from-sgmicro/72272)
**Author:** [@shawn\_adams](https://forum.digikey.com/u/shawn_adams)\ **Replies:** 0\ **Last updated:** [September 26, 2026, 5:17am UTC](https://forum.digikey.com/t/alternative-for-sgm2212-3-3xkc3g-tr-from-sgmicro/72272 "2026-09-26T05:17:31Z")
We do not currently carry the SGM2212-3.3XKC3G/TR from SGMicro, however we carry a similar product from MaxLinear Inc. Please review the datasheets to ensure the alternative will work for your application. MFR … --- ## [SPX3819 サフィックス](https://forum.digikey.com/t/spx3819/70634)
**Author:** [@Tsuneharu\_Fuji](https://forum.digikey.com/u/Tsuneharu_Fuji)\ **Replies:** 0\ **Last updated:** [July 20, 2026, 8:15am UTC](https://forum.digikey.com/t/spx3819/70634 "2026-07-20T08:15:20Z")
MaxLinearの SPX3819M5 をベース品番とする製品は、サフィックスの体系がデータシートに明確に記載されていないため、部品を識別する際に時折問題となることがあります。 品番は、 SPX3819xx-L-y-y/zzの形式で構成されています。 xx = デバイスのパッケージ（フットプリント） L = 内部識別用（注文可能なすべての品番に付いています） y-y = 出力電圧（固定出力） /zz = 梱包形態 このシリ… --- ## [固定電圧レギュレータICと可変電圧レギュレータICのどちらを回路に使用すべきでしょうか](https://forum.digikey.com/t/ic-ic/69742)
**Author:** [@Tsuneharu\_Fuji](https://forum.digikey.com/u/Tsuneharu_Fuji)\ **Replies:** 0\ **Last updated:** [June 15, 2026, 1:32pm UTC](https://forum.digikey.com/t/ic-ic/69742 "2026-06-15T13:32:41Z")
固定電圧レギュレータと可変電圧レギュレータ 電圧レギュレータICは、入力電圧や負荷電流が変化しても、回路内の電圧を安定させます。この分野に分類される代表的なICには、固定電圧レギュレータと可変電圧レギュレータの2種類があります。 固定電圧レギュレータ これらのタイプは、3.3Vや5Vといった固定の出力電圧を持っています。これらは通常、マイクロコントローラ、センサ、組み込みシステムなどで使用されます。その一例として、MaxLinear,… --- ## [When to use Fixed or Adjustable Voltage Regulator ICs for Your Circuit](https://forum.digikey.com/t/when-to-use-fixed-or-adjustable-voltage-regulator-ics-for-your-circuit/68926)
**Author:** [@jeremy\_wiskow](https://forum.digikey.com/u/jeremy_wiskow)\ **Replies:** 0\ **Last updated:** [May 18, 2026, 1:44pm UTC](https://forum.digikey.com/t/when-to-use-fixed-or-adjustable-voltage-regulator-ics-for-your-circuit/68926 "2026-05-18T13:44:24Z")
Fixed vs Adjustable Voltage Regulators A voltage regulator IC stabilizes voltage in a circuit, even when the input voltage or load current changes. Two common ICs that are classed in this area are fixed and adjustable re… --- ## [SPX3819 Suffixes](https://forum.digikey.com/t/spx3819-suffixes/67708)
**Author:** [@chris\_groom](https://forum.digikey.com/u/chris_groom)\ **Replies:** 0\ **Last updated:** [April 10, 2026, 10:01pm UTC](https://forum.digikey.com/t/spx3819-suffixes/67708 "2026-04-10T22:01:29Z")
Parts from with the SPX3819M5 base number from MaxLinear have a suffix system that isn’t explicitly described in the datasheet but does come up once in awhile when identifying parts. The numbers are formatted as SPX381… --- ## [ハードウェアに関するお知らせ：XR21V1410 評価ボードにおけるRTS#ピン接続問題](https://forum.digikey.com/t/xr21v1410-rts/58423)
**Author:** [@Tsuneharu\_Fuji](https://forum.digikey.com/u/Tsuneharu_Fuji)\ **Replies:** 0\ **Last updated:** [August 9, 2025, 1:59pm UTC](https://forum.digikey.com/t/xr21v1410-rts/58423 "2025-08-09T13:59:53Z")
XR21V1410IL-0C-EB 評価ボード（EVK）のジャンパワイヤの設定が、 MaxLinearの公式ウェブサイトに掲載されているデータと相違がある場合は、以下の点に注意してください。 特に懸念されるのは、4番ピン（RTS#）と、そのプルアップ抵抗およびピンヘッダとの接続です。製品ドキュメントに記載されている内容とは異なり、実際のボードの4番ピンは、プルアップ抵抗やピンヘッダには接続されていません。その代わりに、3.3V（3V3… --- ## [Hardware Advisory: RTS# Pin Connection Issue on XR21V1410 Evaluation Board](https://forum.digikey.com/t/hardware-advisory-rts-pin-connection-issue-on-xr21v1410-evaluation-board/57236)
**Author:** [@aayushi.nainwal](https://forum.digikey.com/u/aayushi.nainwal)\ **Replies:** 0\ **Last updated:** [July 10, 2025, 7:51am UTC](https://forum.digikey.com/t/hardware-advisory-rts-pin-connection-issue-on-xr21v1410-evaluation-board/57236 "2025-07-10T07:51:24Z")
If you are experiencing issues related to jumper wire configuration discrepancies on the XR21V1410IL-0C-EB evaluation board (EVK) compared to the data available on MaxLinear’s official website, please note the following: … --- ## [Want to know the device part no](https://forum.digikey.com/t/want-to-know-the-device-part-no/55475)
**Author:** [@purchase12](https://forum.digikey.com/u/purchase12)\ **Replies:** 3\ **Last updated:** [May 19, 2025, 3:56am UTC](https://forum.digikey.com/t/want-to-know-the-device-part-no/55475 "2025-05-19T03:56:29Z")
Need to know the device from top marking I341 --- ## [Help to identify IC](https://forum.digikey.com/t/help-to-identify-ic/55473)
**Author:** [@ncyadav](https://forum.digikey.com/u/ncyadav)\ **Replies:** 1\ **Last updated:** [May 16, 2025, 3:00pm UTC](https://forum.digikey.com/t/help-to-identify-ic/55473 "2025-05-16T15:00:27Z")
I need help identifying this IC Marking code is “|L341”. These are the voltage level I noticed at the each pins of the IC I have uploaded the image of the IC --- ## [Alternative for SGM2212-3.3XKC3G/TR from SGMicro](https://forum.digikey.com/t/alternative-for-sgm2212-3-3xkc3g-tr-from-sgmicro/48055)
**Author:** [@shawn\_adams](https://forum.digikey.com/u/shawn_adams)\ **Replies:** 0\ **Last updated:** [January 9, 2025, 6:00am UTC](https://forum.digikey.com/t/alternative-for-sgm2212-3-3xkc3g-tr-from-sgmicro/48055 "2025-01-09T06:00:00Z")
We do not currently carry the SGM2212-3.3XKC3G/TR volatge regulator from SGMicro, however we do carry a similar device from MaxLinear, Inc.. Please review the datasheets to ensure the alternative will work for your appli… --- ## [MaxLinear - XR68C681CJ-F 零件編號中尾碼 "-F" 的定義](https://forum.digikey.com/t/maxlinear-xr68c681cj-f-f/41946)
**Author:** [@Angus\_Lai](https://forum.digikey.com/u/Angus_Lai)\ **Replies:** 0\ **Last updated:** [June 5, 2024, 3:57am UTC](https://forum.digikey.com/t/maxlinear-xr68c681cj-f-f/41946 "2024-06-05T03:57:17Z")
當您搜尋 MaxLinear 零件編號 XR68C681CJ-F 時，您可能會發現它帶有尾碼「-F」。 「-F」尾碼：代表這個零件符合 ROHS/綠色標準。 適用的零件編號DK 零件編號# 製造商零件編號 # 1016-1259-5-ND ST16C550CJ44-F 1016-1262-ND ST16C550IQ48-F 1016-1257-5-ND ST16C2552CJ44-F 1016-1255-… --- ## [Meaning of the suffix -F in part number XR68C681CJ-F from MaxLinear, Inc](https://forum.digikey.com/t/meaning-of-the-suffix-f-in-part-number-xr68c681cj-f-from-maxlinear-inc/39464)
**Author:** [@abhijeet.sisodia](https://forum.digikey.com/u/abhijeet.sisodia)\ **Replies:** 0\ **Last updated:** [March 8, 2024, 10:46am UTC](https://forum.digikey.com/t/meaning-of-the-suffix-f-in-part-number-xr68c681cj-f-from-maxlinear-inc/39464 "2024-03-08T10:46:56Z")
When searching for MaxLinear, Inc. part number XR68C681CJ, you may find it with an additional suffix, “-F”. This suffix calls out that the part is ROHS / Green compliant. Applicable Part NumbersDK Part # Mfr Part # … --- ## [XR22414 USB Hub trouble](https://forum.digikey.com/t/xr22414-usb-hub-trouble/15136)
**Author:** [@Dtief190](https://forum.digikey.com/u/Dtief190)\ **Replies:** 17\ **Last updated:** [July 7, 2021, 3:42pm UTC](https://forum.digikey.com/t/xr22414-usb-hub-trouble/15136 "2021-07-07T15:42:52Z")
Hi, We have a number of products that use USB hubs , but the one we have been using has become unavailable. I found that the XR22414 hub IC is available, so re designed one of out boards to use it. The product has a U…