> For the complete documentation index, see [llms.txt](https://nxp.gitbook.io/ucans32k1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nxp.gitbook.io/ucans32k1/differences-between-ucans32k146-01-and-ucans32k1sic-ucans32k146b.md).

# Differences between UCANS32K146-01 and UCANS32K1SIC, UCANS32K146B

Changes as follows:

| Type name      | CANPHY                                                 | PWM | Other |
| -------------- | ------------------------------------------------------ | --- | ----- |
| UCANS32K146-01 | <p>TJA1044 8 pin</p><p>(Mantis 2017)</p>               | 1   |       |
| UCANS32K146B   | <p>TJA1443 HVSON14</p><p>(Avery 2020)</p>              | 2   |       |
| UCANS32K1SIC   | <p>TJA1463 HVSON14</p><p>(Signal improvement 2020)</p> | 2   |       |
|                |                                                        |     |       |