2 layers133 × 100 mm
HT12E
Holtek SemiconExtended
- Lack of specifications ROHS
- Part id
- holtek-semicon/HT12E
- Category
- Uncategorised
- Package
- SOP-20-300mil
- Pins
- 20
- In stock
- 0 at JLCPCB (C37425660)
- Used on
- 10 open-source boards
Overview
The HT12E is an uncategorised made by Holtek Semicon in a SOP-20-300mil package with 20 pins. - Lack of specifications ROHS.
PCBKit's library has its KiCad symbol (Interface:HT12E, from KiCad's library) and its footprint (Package_SO:SOP-20_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C37425660). 10 open-source boards in 9 repositories on GitHub use it.
Symbol
Footprint
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | NC | Not connected |
| 2 | A0 | Input |
| 3 | A1 | Input |
| 4 | A2 | Input |
| 5 | A3 | Input |
| 6 | A4 | Input |
| 7 | A5 | Input |
| 8 | A6 | Input |
| 9 | A7 | Input |
| 10 | VSS | Power in |
| 11 | AD8 | Output |
| 12 | AD9 | Output |
| 13 | AD10 | Output |
| 14 | AD11 | Output |
| 15 | TE | Input |
| 16 | OSC2 | Output |
| 17 | OSC1 | Input |
| 18 | DOUT | Output |
| 19 | VDD | Power in |
| 20 | NC | Not connected |
- 2 layers83 × 123.5 mm
Caeluspcb
n1vaan/caelusencoderpcb
This is a custom PCB we designed to streamline the control system for our liquid-fueled rocket tests. It combines signal encoding, ignition control, and ESP32-based automation into one board, letting us send multiple…
62 parts - 4 layers209.6 × 108.5 mm
- 2 layers137 × 150 mm
- 2 layers137 × 150 mm
- 2 layers230.6 × 112 mm
Schems
ErickCampos/At-Switch
This repo describes the construction of non-conventional AT switches: - Proximity-based, through IR LEDs and IR Sensors - Puff-based, through piezoelectric disc sensors
96 parts1GPL-3.0 - 2 layers
/TRANSMITTER%20CIRCUIT/SPEED%20GOVERNOR%20TRIAL%202.kicad_pcb.jpg?size=s&soon)
SPEED GOVERNOR TRIAL 2
KaburaJ/Dynamic-Speed-Governor
This repository contains the workflow of a dynamic speed governor. Designed to change as per a location's speed limit, this dynamic speed governor is highly applicable in school zones, hospitals and black spots among…
10 parts1 - 2 layers83 × 123.5 mm
Parts like it
8
AIP1620EOSA20.TB
SOP-20UncategorisedWuxi I-core ElecAIP1620BEOSA16.TB
SOP-20UncategorisedWuxi I-core ElecAIP74HC241SA20.TB
SOP-20UncategorisedWuxi I-core ElecAIP74HCT241SA20.TB
SOP-20UncategorisedWuxi I-core ElecAIP74HCT373SA20.TB
SOP-20UncategorisedWuxi I-core ElecAIP74LVC244SA20.TB
SOP-20UncategorisedWuxi I-core ElecAIP74LVC541SA20.TB
SOP-20UncategorisedWuxi I-core ElecHX293D-S
SOP-20UncategorisedZHHXDZ
Questions
Is there a KiCad symbol and footprint for the HT12E?
Yes. The symbol is Interface:HT12E and the footprint Package_SO:SOP-20_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 HT12E?
SOP-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where can I order the HT12E?
JLCPCB lists it as part C37425660, with 0 in stock; the sellers' links on this page open their listings.
What can replace the HT12E?
Parts like it in the library: the AIP1620EOSA20.TB by Wuxi I-core Elec, the AIP1620BEOSA16.TB by Wuxi I-core Elec, the AIP74HC241SA20.TB by Wuxi I-core Elec and the AIP74HCT241SA20.TB by Wuxi I-core Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the HT12E?
10 boards in 9 repositories on GitHub; the most starred are listed on this page, with their KiCad files.