# TMC249A-LA (Component)
## Description
Motor Driver ICs
TMC249A-LA
QFN-32_L7.0-W7.0-P0.65-BL-EP5.2
LCSC Part Number: C1523902
JLCPCB Part Class: Extended Part
Manufactured by TRINAMIC
## Component Details
- **Owner:** lcsc
- **Created:** 11/5/2024
- **Last Updated:** 11/5/2024
- **Visibility:** Public
- **Package or Case Code:** QFN-32_L7.0-W7.0-P0.65-BL-EP5.2
- **JLCPCB Part Class:** Extended Part
- **LCSC Part Number:** C1523902
- **Part Type:** Motor Driver ICs
- **Manufacturer Part Number:** TMC249A-LA
- **Manufacturer Name:** TRINAMIC
## 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/tmc249a-la/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/TMC249A-LA/4399650) | $17.01 | 550 |
| [HQonline](https://www.hqonline.com/product-detail/motor-drivers-and-controllers-trinamic-tmc249a-la-1039177121) | $17.29262 | 1 |
| [LCSC](https://www.lcsc.com/product-detail/C1523902.html) | $10.3939 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Analog-Devices-Maxim-Integrated/TMC249A-LA?qs=TiOZkKH1s2QG6MppG5Eqaw%3D%3D) | $18.23 | 0 |
- **Part Type:** Electromechanical Components
- **MPN:** TMC249A-LA
- **Mount Type:** PCB
- **Package / Case Code:** 32-QFN
- **Pin Count:** 33
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | AGND | |
| 2 | ANN | |
| 3 | HA1 | |
| 4 | HA2 | |
| 5 | - | |
| 6 | LA1 | |
| 7 | LA2 | |
| 8 | SRA | |
| 9 | OSC | |
| 10 | SDO | |
| 11 | SDI | |
| 12 | SCK | |
| 13 | CSN | |
| 14 | ENN | |
| 15 | SPE | |
| 16 | BL1 | |
| 17 | SRB | |
| 18 | LB2 | |
| 19 | LB1 | |
| 20 | - | |
| 21 | HB2 | |
| 22 | HB1 | |
| 23 | BL2 | |
| 24 | VT | |
| 25 | VS | |
| 26 | GND | |
| 27 | GND | |
| 28 | VCC | |
| 29 | INB | |
| 30 | INA | |
| 31 | - | |
| 32 | SLP | |
| 33 | EP | |
---
*Generated from [https://www.flux.ai/lcsc/tmc249a-la~3k68](https://www.flux.ai/lcsc/tmc249a-la~3k68)*