
Overview
The COM20020I-HT is an interface Specialized made by Microchip Technology in a PLCC-28(11.5x11.5) package with 28 pins. -40℃~+85℃ 5Mbps 5V PLCC-28(11.5x11.5) Interface - Specialized ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:COM20020I-DZD, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1550626). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
4- Data Rate
- 5Mbps
- Features
- Interrupt generation
- Operating Temperature
- -40℃~+85℃
- Voltage - Supply
- 5V
Order codes
2- COM20020I-HTLCSC C1550626
- COM20020I-HTLCSC C619072
Pinout
28| Pin | Name | Type |
|---|---|---|
| 1 | A0/nMUX | Unspecified |
| 2 | A1 | Unspecified |
| 3 | A2/ALE | Unspecified |
| 4 | AD0 | Unspecified |
| 5 | AD1 | Unspecified |
| 6 | AD2 | Unspecified |
| 7 | VSS | Unspecified |
| 8 | D3 | Unspecified |
| 9 | D4 | Unspecified |
| 10 | D5 | Unspecified |
| 11 | D6 | Unspecified |
| 12 | D7 | Unspecified |
| 13 | N/C | Unspecified |
| 14 | VSS | Unspecified |
| 15 | VDD | Unspecified |
| 16 | XTAL1 | Unspecified |
| 17 | XTAL2 | Unspecified |
| 18 | nPULSE1 | Unspecified |
| 19 | nPULSE2 | Unspecified |
| 20 | RXIN | Unspecified |
| 21 | nTXEN | Unspecified |
| 22 | VSS | Unspecified |
| 23 | nRESET IN | Unspecified |
| 24 | nINTR | Unspecified |
| 25 | nCS | Unspecified |
| 26 | nWR/DIR | Unspecified |
| 27 | nRD/nDS | Unspecified |
| 28 | VDD | Unspecified |
Open-source boards using it
All 1- 2 layers99.7 × 50.8 mm

Questions
Is there a KiCad symbol and footprint for the COM20020I-HT?
Yes. The symbol is EasyEDA_Cloud:COM20020I-DZD, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the COM20020I-HT?
PLCC-28(11.5x11.5), with 28 pins.
Where is the COM20020I-HT datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the COM20020I-HT?
JLCPCB lists it as part C1550626, with 0 in stock; the sellers' links on this page open their listings.
Which open-source boards use the COM20020I-HT?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.