

Overview
The P8086 is a microcontroller made by AMD in a PDIP-40 package with 40 pins. 0℃~+70℃ 16 Bit 4.5V~5.5V 5MHz External External pin reset (NRST) Others PDIP-40 Microcontrollers (MCU/MPU/SOC).
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:8086-2_BQA, from EasyEDA) and its footprint (Package_DIP:DIP-40_W25.4mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3231822). 2 open-source boards in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
1- CPU Maximum Speed
- 5MHz
Order codes
1- P8086LCSC C3231822
Pinout
40| Pin | Name | Type |
|---|---|---|
| 1 | GND | Unspecified |
| 2 | AD14 | Unspecified |
| 3 | AD13 | Unspecified |
| 4 | AD12 | Unspecified |
| 5 | AD11 | Unspecified |
| 6 | AD10 | Unspecified |
| 7 | AD9 | Unspecified |
| 8 | AD8 | Unspecified |
| 9 | AD7 | Unspecified |
| 10 | AD6 | Unspecified |
| 11 | AD5 | Unspecified |
| 12 | AD4 | Unspecified |
| 13 | AD3 | Unspecified |
| 14 | AD2 | Unspecified |
| 15 | AD1 | Unspecified |
| 16 | AD0 | Unspecified |
| 17 | NMI | Unspecified |
| 18 | INTR | Unspecified |
| 19 | CLK | Unspecified |
| 20 | GND | Unspecified |
| 21 | RESET | Unspecified |
| 22 | READY | Unspecified |
| 23 | TEST# | Unspecified |
| 24 | QS1 | Unspecified |
| 25 | QS0 | Unspecified |
| 26 | S0# | Unspecified |
| 27 | S1# | Unspecified |
| 28 | S2# | Unspecified |
| 29 | LOCK# | Unspecified |
| 30 | RQ#/GT1# | Unspecified |
| 31 | RQ#/GT0# | Unspecified |
| 32 | RD# | Unspecified |
| 33 | MN/MX# | Unspecified |
| 34 | BHE#/S7 | Unspecified |
| 35 | A19/S6 | Unspecified |
| 36 | A18/S5 | Unspecified |
| 37 | A17/S4 | Unspecified |
| 38 | A16/S3 | Unspecified |
| 39 | AD15 | Unspecified |
| 40 | VCC | Unspecified |
Open-source boards using it
All 2- 2 layers39.4 × 68.6 mm

- 2 layers25.4 × 68.6 mm

Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/amd/P8086" title="P8086 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/amd/P8086.jpg" alt="P8086" width="1200" height="900">[](https://pcbkit.io/parts/amd/P8086)Questions
Is there a KiCad symbol and footprint for the P8086?
Yes. The symbol is EasyEDA_Cloud:8086-2_BQA and the footprint Package_DIP:DIP-40_W25.4mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the P8086?
PDIP-40, with 40 pins. Its footprint is drawn on this page.
Where is the P8086 datasheet?
AMD publishes it: the Datasheet link on this page opens it.
Where can I order the P8086?
JLCPCB lists it as part C3231822, with 0 in stock; the sellers' links on this page open their listings.
What can replace the P8086?
Parts like it in the library: the STC89C516RD+40I-PDIP40 by STC Micro, the STC89C52RC-40I-PDIP40 by STC, the AT89S52-24PU by Microchip Technology and the PIC18F45K80-I/P by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the P8086?
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8STC89C516RD+40I-PDIP40
DIP-403.5V~5.5V 35 51 Family 61KB FLASH DIP-40 Microcontrollers (MCU/MPU/SOC) ROHSSTC MicroMicrocontrollers (MCU/MPU/SOC)STC89C52RC-40I-PDIP40
DIP-403.3V~5.5V 51 Family 8KB FLASH DIP-40 Microcontrollers (MCU/MPU/SOC) ROHSSTCMicrocontrollers (MCU/MPU/SOC)AT89S52-24PU
DIP-40-40℃~+85℃ 24MHz 256Byte 32 4V~5.5V 51 Family 8 Bit 8KB Built-in FLASH DIP-40 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)PIC18F45K80-I/P
PDIP-40-40℃~+85℃ 1.8V~5.5V 12bit 1KB 3.6KB 32KB 35 64MHz 8 Bit Built-in FLASH PIC PDIP-40 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)STC12C5A60S2-35I-PDIP40
DIP-4010bit 35MHz 36 4V~5.5V 51 Family 60KB FLASH DIP-40 Microcontrollers (MCU/MPU/SOC) ROHSSTCMicrocontrollers (MCU/MPU/SOC)PIC16F877A-I/P
DIP-40-40℃~+85℃ 10bit 14KB 20MHz 256Byte 33 368Byte 4V~5.5V 8 Bit External FLASH PIC DIP-40 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)AT89C55WD-24PU
DIP-40-40℃~+85℃ 20KB 24MHz 256Byte 32 4.5V~5.5V 51 Family 8 Bit Built-in FLASH DIP-40 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)PIC16F887-I/P
PDIP-4010bit 14KB 20MHz 2V~5.5V 35 PIC PDIP-40 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)