# MAX3109ETJ+ (Component)
## Description
Serial Interface ICs
MAX3109ETJ+
TQFN-32_L5.0-W5.0-P0.50-BL-EP
LCSC Part Number: C143415
JLCPCB Part Class: Extended Part
Manufactured by ADI(亚德诺)/MAXIM(美信)
## Component Details
- **Owner:** lcsc
- **Created:** 10/10/2024
- **Last Updated:** 4/22/2025
- **Visibility:** Public
- **Package or Case Code:** TQFN-32_L5.0-W5.0-P0.50-BL-EP
- **Part Type:** Serial Interface ICs
- **LCSC Part Number:** C143415
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_Analog-Devices-Inc--Maxim-Integrated-MAX3109ETJ-_C143415.pdf
- **Manufacturer Name:** ADI(亚德诺)/MAXIM(美信)
- **Product Info Url:** https://lcsc.com/product-detail/Interface-ICs_MAXIM_MAX3109ETJ_MAX3109ETJ_C143415.html
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Part Number:** MAX3109ETJ+
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/max3109etj/analog-devices.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/analog-devices-inc-maxim-integrated/MAX3109ETJ/3479547) | $17.62 | 261 |
| [LCSC](https://www.lcsc.com/product-detail/C143415.html) | $32.535 | 5 |
| [Mouser](https://www.mouser.com/ProductDetail/Analog-Devices-Maxim-Integrated/MAX3109ETJ%2b?qs=LbY2dft4ljDeDesM43WgxA%3D%3D) | $18.42 | 113 |
| [Verical](https://www.verical.com/pd/linear-technology-uart-MAX3109ETJ--11945516?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Maxim Integrated
- **MPN:** MAX3109ETJ+
- **Mount Type:** PCB
- **Package / Case Code:** TQFN
- **Pin Count:** 33
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | #RST | |
| 2 | MISO/SDA | |
| 3 | SCLK/SCL | |
| 4 | GPIO7 | |
| 5 | #CS/A0 | |
| 6 | MOSI/A1 | |
| 7 | #IRQ | |
| 8 | VL | |
| 9 | SPI/#I2C | |
| 10 | DGND | |
| 11 | GPIO0 | |
| 12 | GPIO4 | |
| 13 | GPIO1 | |
| 14 | GPIO5 | |
| 15 | #CTS0 | |
| 16 | #CTS1 | |
| 17 | TX1 | |
| 18 | TX0 | |
| 19 | RX0 | |
| 20 | RX1 | |
| 21 | #RTS0 | |
| 22 | #RTS1 | |
| 23 | GPIO2 | |
| 24 | GPIO3 | |
| 25 | VEXT | |
| 26 | XIN | |
| 27 | XOUT | |
| 28 | GPIO6 | |
| 29 | AGND | |
| 30 | LDOEN | |
| 31 | V18 | |
| 32 | VCC | |
| 33 | EP | |
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*Generated from [https://www.flux.ai/lcsc/max3109etjplus](https://www.flux.ai/lcsc/max3109etjplus)*