

Overview
The ATMEGA8-16PC is a microcontroller made by Microchip Technology in a PDIP-28 package with 28 pins. 0℃~+70℃ 10bit 16MHz 1KB 23 4.5V~5.5V 512Byte 8 Bit 8KB AVR Built-in FLASH PDIP-28 Microcontrollers (MCU/MPU/SOC).
PCBKit's library has its KiCad symbol (MCU_Microchip_ATmega:ATmega8-16P, from KiCad's library) and its footprint (Package_DIP:DIP-28_W7.62mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3220248). 16 open-source boards in 12 repositories on GitHub use it.
Symbol
Footprint
Parameters
12- ADC (Bit)
- 10bit
- CPU Core
- AVR
- CPU Maximum Speed
- 16MHz
- Core Size
- 8 Bit
- EEPROM
- 512Byte
- Number of I/O
- 23
- Operating Temperature
- 0℃~+70℃
- Oscillator Type
- Built-in
- Program Memory Type
- FLASH
- Program Storage Size
- 8KB
- RAM Size
- 1KB
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- ATMEGA8-16PCLCSC C3220248
Pinout
28| Pin | Name | Type |
|---|---|---|
| 1 | PC6/RESET | Input/output |
| 2 | PD0 | Input/output |
| 3 | PD1 | Input/output |
| 4 | PD2 | Input/output |
| 5 | PD3 | Input/output |
| 6 | PD4 | Input/output |
| 7 | VCC | Power in |
| 8 | GND | Power in |
| 9 | PB6/XTAL1 | Input/output |
| 10 | PB7/XTAL2 | Input/output |
| 11 | PD5 | Input/output |
| 12 | PD6 | Input/output |
| 13 | PD7 | Input/output |
| 14 | PB0 | Input/output |
| 15 | PB1 | Input/output |
| 16 | PB2 | Input/output |
| 17 | PB3 | Input/output |
| 18 | PB4 | Input/output |
| 19 | PB5 | Input/output |
| 20 | AVCC | Power in |
| 21 | AREF | Passive |
| 22 | AGND | Power in |
| 23 | PC0 | Input/output |
| 24 | PC1 | Input/output |
| 25 | PC2 | Input/output |
| 26 | PC3 | Input/output |
| 27 | PC4 | Input/output |
| 28 | PC5 | Input/output |
Open-source boards using it
All 16- 2 layers280 × 186 mm

- 2 layers48.3 × 50.8 mm

Electronic load controller
ondras12345/electronic-load
Digital control for XHDZ-FZ-2g electronic load
63 parts2MIT - 2 layers70.9 × 33.8 mm

Tmv7displaymod
phastmike/tmv7displaymod
This repository contains a PCB design for a solution, to the "failing LCD display problem", by OE9MKV. The implementation is based on reverse engineering some parts of the proprietary serial protocol from Kenwood.
18 parts1 - 2 layers132 × 114 mm

- 2 layers50 × 50 mm

- 2 layers80.2 × 80.2 mm

Atmega328-dev board usb
qasimgulzar/atmega328-usb-interface-pcb
This project is a simple USB programmer for the ATMEGA328P microcontroller. It allows you to program the microcontroller using a USB connection.
26 parts - 2 layers44.7 × 93 mm

- 2 layers

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<iframe src="https://pcbkit.io/embed/parts/microchip/ATMEGA8-16PC" title="ATMEGA8-16PC in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/ATMEGA8-16PC.jpg" alt="ATMEGA8-16PC" width="1200" height="900">[](https://pcbkit.io/parts/microchip/ATMEGA8-16PC)Questions
Is there a KiCad symbol and footprint for the ATMEGA8-16PC?
Yes. The symbol is MCU_Microchip_ATmega:ATmega8-16P and the footprint Package_DIP:DIP-28_W7.62mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATMEGA8-16PC?
PDIP-28, with 28 pins. Its footprint is drawn on this page.
Where is the ATMEGA8-16PC datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the ATMEGA8-16PC?
JLCPCB lists it as part C3220248, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ATMEGA8-16PC?
Parts like it in the library: the ATMEGA328P-PU by Microchip Technology, the PIC16F72-I/SP by Microchip Technology, the PIC16F883-I/SP by Microchip Technology and the ATMEGA8A-PU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the ATMEGA8-16PC?
16 boards in 12 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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