Skip to the content
PCBKitNew board
HT66F03C on a board, in 3D

HT66F03C

Holtek Semicon

12bit 1KB 2.2V~5.5V 6 FLASH SOP-8 Microcontrollers (MCU/MPU/SOC) ROHS

Extended
JLCPCBLCSCholtek-semicon/HT66F03C
Category
Microcontrollers (MCU, MPU, SOC)
Package
SOP-8
Pins
8

Overview

The HT66F03C is a microcontroller made by Holtek Semicon in a SOP-8 package with 8 pins. 12bit 1KB 2.2V~5.5V 6 FLASH SOP-8 Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:HT66F03C, from EasyEDA) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C83549).

Symbol

PA25PA16PA07VSS8VDD1PA72PA63PA54
EasyEDA_Cloud:HT66F03CFrom EasyEDA

Footprint

12345678
Package_SO:SOP-8_3.76x4.96mm_P1.27mmFrom KiCad's library

Parameters

6
ADC (Bit)
12bit
CPU Core
RISC
Number of I/O
6
Program Memory Type
FLASH
Program Storage Size
1KB
Voltage - Supply
2.2V~5.5V

Order codes

1

Pinout

8
The pins of the HT66F03C
PinNameType
1VDDUnspecified
2PA7Unspecified
3PA6Unspecified
4PA5Unspecified
5PA2Unspecified
6PA1Unspecified
7PA0Unspecified
8VSSUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/holtek-semicon/HT66F03C" title="HT66F03C in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/holtek-semicon/HT66F03C.jpg" alt="HT66F03C" width="1200" height="900">
A picture that opens the part, for a README
[![HT66F03C](https://pcbkit.io/embed/parts/holtek-semicon/HT66F03C.jpg?size=s)](https://pcbkit.io/parts/holtek-semicon/HT66F03C)

Questions

Is there a KiCad symbol and footprint for the HT66F03C?

Yes. The symbol is EasyEDA_Cloud:HT66F03C and the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the HT66F03C?

SOP-8, with 8 pins. Its footprint is drawn on this page.

Where can I order the HT66F03C?

JLCPCB lists it as part C83549, with 0 in stock; the sellers' links on this page open their listings.

What can replace the HT66F03C?

Parts like it in the library: the STC8G1K08-36I-SOP8 by STC Micro, the STC8G1K08A-36I-SOP8 by STC Micro, the PY32F002AL15S6TU by PUYA and the FT60F011A-RB by FMD. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8