Holtek
Holtek's HT32 series cover a wide range of applications using Arm® Cortex-M-based cores. They include features such as a high operating speed of up to 96 MHz, a single power supply with an operating voltage range of 2.5V - 5.5V and an industrial temperature range of -40°C - +85°C. By including Holtek’s ISP (In-System Programming) and IAP (In-Application Programming) integrated functions, users will find the implementation of software upgrades an easy and quick process, thus enhancing product efficiency and flexibility.
Free Arm Keil MDK
In cooperation with Holtek, Arm offers the genuine Keil MDK toolchain for Holtek's Arm Cortex-M0/M0+ based devices free of charge. Learn how to install Keil MDK Holtek edition.

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HT32F12365_100LQFP
HT32F123xx Series > HT32F12365/12366/22366
Holtek
- Cortex-M3
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HT32F12365_46QFN
HT32F123xx Series > HT32F12365/12366/22366
Holtek
- Cortex-M3
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HT32F12365_48LQFP
HT32F123xx Series > HT32F12365/12366/22366
Holtek
- Cortex-M3
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HT32F12365_64LQFP
HT32F123xx Series > HT32F12365/12366/22366
Holtek
- Cortex-M3
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HT32F12366
HT32F123xx Series > HT32F12365/12366/22366
Holtek
- Cortex-M3
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HT32F12366_100LQFP
HT32F123xx Series > HT32F12365/12366/22366
Holtek
- Cortex-M3
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HT32F12366_46QFN
HT32F123xx Series > HT32F12365/12366/22366
Holtek
- Cortex-M3
-
HT32F12366_48LQFP
HT32F123xx Series > HT32F12365/12366/22366
Holtek
- Cortex-M3
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HT32F12366_64LQFP
HT32F123xx Series > HT32F12365/12366/22366
Holtek
- Cortex-M3
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HT32F1251
HT32F12xx Series > HT32F1251B/51/52/53
Holtek
- Cortex-M3
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HT32F1251B
HT32F12xx Series > HT32F1251B/51/52/53
Holtek
- Cortex-M3
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HT32F1252
HT32F12xx Series > HT32F1251B/51/52/53
Holtek
- Cortex-M3
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HT32F1253
HT32F12xx Series > HT32F1251B/51/52/53
Holtek
- Cortex-M3
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HT32F1653
HT32F16xx Series > HT32F1653/1654
Holtek
- Cortex-M3
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HT32F1653_48LQFP
HT32F16xx Series > HT32F1653/1654
Holtek
- Cortex-M3
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HT32F1653_64LQFP
HT32F16xx Series > HT32F1653/1654
Holtek
- Cortex-M3
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HT32F1654
HT32F16xx Series > HT32F1653/1654
Holtek
- Cortex-M3
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HT32F1654_48LQFP
HT32F16xx Series > HT32F1653/1654
Holtek
- Cortex-M3
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HT32F1654_64LQFP
HT32F16xx Series > HT32F1653/1654
Holtek
- Cortex-M3
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HT32F1655
HT32F16xx Series > HT32F1655/1656
Holtek
- Cortex-M3
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HT32F1655_100LQFP
HT32F16xx Series > HT32F1655/1656
Holtek
- Cortex-M3