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HT46R004

Holtek Semicon

12bit 18 2.3V~5.5V 2KB OTP Others SOP-20-300mil Microcontrollers (MCU/MPU/SOC) ROHS

Extended
DatasheetJLCPCBLCSCholtek-semicon/HT46R004
Category
Microcontroller Units (MCUs, MPUs, SOCs)
Package
SOP-20-300mil
Pins
20

Overview

The HT46R004 is a microcontroller Unit made by Holtek Semicon in a SOP-20-300mil package with 20 pins. 12bit 18 2.3V~5.5V 2KB OTP Others SOP-20-300mil Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:HT46R004, from EasyEDA) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C111868).

Symbol

VSS1PB02PB13PB2/RES#4PB3/PFD/TMR5PB46PB57PB68PB79PA710PA611PA5/AN712PA4/PWM/AN613PC0/AN514PC1/AN415PA3/AN316PA2/AN217PA1/AN118PA0/INT/AN019VDD20
EasyEDA_Cloud:HT46R004From EasyEDA

Footprint

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Package_SO:SOIC-20W_7.5x12.8mm_P1.27mmFrom KiCad's library

Parameters

8
ADC (Bit)
12bit
CPU Core
Others
Features
Power-on reset (POR), Undervoltage detection (BOR/LVD/LVR/LVI), Watchdog reset, External pin reset (NRST), Built-in general-purpose timer
Number of I/O
18
PWM (Bit)
8bit
Program Memory Type
OTP
Program Storage Size
2KB
Voltage - Supply
2.3V~5.5V

Order codes

1

Pinout

20
The pins of the HT46R004
PinNameType
1VSSUnspecified
2PB0Unspecified
3PB1Unspecified
4PB2/RES#Unspecified
5PB3/PFD/TMRUnspecified
6PB4Unspecified
7PB5Unspecified
8PB6Unspecified
9PB7Unspecified
10PA7Unspecified
11PA6Unspecified
12PA5/AN7Unspecified
13PA4/PWM/AN6Unspecified
14PC0/AN5Unspecified
15PC1/AN4Unspecified
16PA3/AN3Unspecified
17PA2/AN2Unspecified
18PA1/AN1Unspecified
19PA0/INT/AN0Unspecified
20VDDUnspecified

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A picture
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[![HT46R004](https://pcbkit.io/embed/parts/holtek-semicon/HT46R004.jpg?size=s)](https://pcbkit.io/parts/holtek-semicon/HT46R004)

Questions

Is there a KiCad symbol and footprint for the HT46R004?

Yes. The symbol is EasyEDA_Cloud:HT46R004 and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the HT46R004?

SOP-20-300mil, with 20 pins. Its footprint is drawn on this page.

Where is the HT46R004 datasheet?

Holtek Semicon publishes it: the Datasheet link on this page opens it.

Where can I order the HT46R004?

JLCPCB lists it as part C111868, with 0 in stock; the sellers' links on this page open their listings.

What can replace the HT46R004?

Parts like it in the library: the STM8S103F2M6 by STMicroelectronics, the STM8S903F3M6 by STMicroelectronics, the MSP430F2101IDW by Texas Instruments and the ATTINY1634-SU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8