# Realtek 32-bit MCU (RTL87) model number meaning

**URL:** https://forum.amebaiot.com/t/realtek-32-bit-mcu-rtl87-model-number-meaning/4336
**Category:** Hardware
**Created:** [September 2, 2025, 1:27am UTC](https://forum.amebaiot.com/t/realtek-32-bit-mcu-rtl87-model-number-meaning/4336 "2025-09-02T01:27:32Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![azemuthir](https://avatars.discourse-cdn.com/v4/letter/a/9de053/32.png) [@azemuthir](https://forum.amebaiot.com/u/azemuthir)
#### Post date: [September 2, 2025, 1:27am UTC](https://forum.amebaiot.com/t/realtek-32-bit-mcu-rtl87-model-number-meaning/4336/1 "2025-09-02T01:27:32Z")

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I’m looking for something like the following image but updated with more information (I only need parts before the first dash).

 ![Ordering Information](https://us1.discourse-cdn.com/flex016/uploads/ameba/original/2X/0/0f9d7346237fa97f23998890de23483e79cd9482.png)

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### Author: ![M-ichae-l](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.amebaiot.com/m-ichae-l/32/33_2.png) [@M-ichae-l](https://forum.amebaiot.com/u/M-ichae-l)
#### Post date: [September 15, 2025, 3:40am UTC](https://forum.amebaiot.com/t/realtek-32-bit-mcu-rtl87-model-number-meaning/4336/2 "2025-09-15T03:40:59Z")

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> **[AmebaDPlus Documents — RTL8721Dx Docs documentation](https://ameba-aiot.github.io/ameba-iot-docs/RTL8721Dx/en/v1.0/index.html)**

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### Author: ![azemuthir](https://avatars.discourse-cdn.com/v4/letter/a/9de053/32.png) [@azemuthir](https://forum.amebaiot.com/u/azemuthir)
#### Post date: [September 18, 2025, 1:22pm UTC](https://forum.amebaiot.com/t/realtek-32-bit-mcu-rtl87-model-number-meaning/4336/3 "2025-09-18T13:22:52Z")

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It doesn’t contain all the models that I’m looking for, though checking each Ameba series is acceptable for my purpose.