
Overview
The STC90C58AD is a STC made by STC Micro in a LQFP-44(10x10) package with 44 pins. LQFP-44(10x10) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:STC90C58AD, from EasyEDA) and its footprint (Package_QFP:LQFP-44_10x10mm_P0.8mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C8770).
Symbol
Footprint
Order codes
1- STC90C58ADLCSC C8770
Pinout
44| Pin | Name | Type |
|---|---|---|
| 1 | ADC5/P1.5 | Unspecified |
| 2 | ADC6/RXD/P1.6 | Unspecified |
| 3 | ADC7/TXD/P1.7 | Unspecified |
| 4 | RST | Unspecified |
| 5 | RXD/P3.0 | Unspecified |
| 6 | INT2#/P4.3 | Unspecified |
| 7 | TXD/P3.1 | Unspecified |
| 8 | INT0#/P3.2 | Unspecified |
| 9 | INT1#/P3.3 | Unspecified |
| 10 | T0/P3.4 | Unspecified |
| 11 | T1/P3.5 | Unspecified |
| 12 | P3.6/WR# | Unspecified |
| 13 | P3.7/RD# | Unspecified |
| 14 | XTAL2 | Unspecified |
| 15 | XTAL1 | Unspecified |
| 16 | GND | Unspecified |
| 17 | P4.0 | Unspecified |
| 18 | P2.0 | Unspecified |
| 19 | P2.1 | Unspecified |
| 20 | P2.2 | Unspecified |
| 21 | P2.3 | Unspecified |
| 22 | P2.4 | Unspecified |
| 23 | P2.5 | Unspecified |
| 24 | P2.6 | Unspecified |
| 25 | P2.7 | Unspecified |
| 26 | PSEN#/P4.4 | Unspecified |
| 27 | ALE/P4.5 | Unspecified |
| 28 | P4.1 | Unspecified |
| 29 | EA#/P4.6 | Unspecified |
| 30 | P0.7 | Unspecified |
| 31 | P0.6 | Unspecified |
| 32 | P0.5 | Unspecified |
| 33 | P0.4 | Unspecified |
| 34 | P0.3 | Unspecified |
| 35 | P0.2 | Unspecified |
| 36 | P0.1 | Unspecified |
| 37 | P0.0 | Unspecified |
| 38 | VCC | Unspecified |
| 39 | INT3#/P4.2 | Unspecified |
| 40 | ADC0/T2/P1.0 | Unspecified |
| 41 | ADC1/T2EX/P1.1 | Unspecified |
| 42 | ADC2/P1.2 | Unspecified |
| 43 | ADC3/P1.3 | Unspecified |
| 44 | ADC4/P1.4 | Unspecified |
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Is there a KiCad symbol and footprint for the STC90C58AD?
Yes. The symbol is EasyEDA_Cloud:STC90C58AD and the footprint Package_QFP:LQFP-44_10x10mm_P0.8mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STC90C58AD?
LQFP-44(10x10), with 44 pins. Its footprint is drawn on this page.
Where is the STC90C58AD datasheet?
STC Micro publishes it: the Datasheet link on this page opens it.
Where can I order the STC90C58AD?
JLCPCB lists it as part C8770, with 0 in stock; the sellers' links on this page open their listings.
What can replace the STC90C58AD?
Parts like it in the library: the 12LE5A16AD by STC Micro, the STC10F04XE-35I by STC Micro, the STC10F04XE-35I-LQF44 by STC Micro and the STC11L16XE by STC Micro. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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