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ATMEGA8515-16AUR
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownATMEGA8515-16AUR
Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · TQFP-44(10x10)
ATMEGA8515-16AUR from Microchip Tech, in a TQFP-44(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | PB5 | bidirectional | Port B bit 5, bi-directional I/O with internal pull-up; alternate function MOSI (SPI). |
| 2 | PB6 | bidirectional | Port B bit 6, bi-directional I/O with internal pull-up; alternate function MISO (SPI). |
| 3 | PB7 | bidirectional | Port B bit 7, bi-directional I/O with internal pull-up; alternate function SCK (SPI). |
| 4 | RESET | input | Reset input; a low level longer than the minimum pulse length generates a reset even if the clock is not running. |
| 5 | PD0 | bidirectional | Port D bit 0, bi-directional I/O with internal pull-up; alternate function RXD (USART). |
| 6 | NC | unconnected | No connect; do not connect (may be used in future devices). |
| 7 | PD1 | bidirectional | Port D bit 1, bi-directional I/O with internal pull-up; alternate function TXD (USART). |
| 8 | PD2 | bidirectional | Port D bit 2, bi-directional I/O with internal pull-up; alternate function INT0. |
| 9 | PD3 | bidirectional | Port D bit 3, bi-directional I/O with internal pull-up; alternate function INT1. |
| 10 | PD4 | bidirectional | Port D bit 4, bi-directional I/O with internal pull-up; alternate function XCK (USART clock). |
| 11 | PD5 | bidirectional | Port D bit 5, bi-directional I/O with internal pull-up; alternate function OC1A. |
| 12 | PD6 | bidirectional | Port D bit 6, bi-directional I/O with internal pull-up; alternate function WR (external memory write strobe). |
| 13 | PD7 | bidirectional | Port D bit 7, bi-directional I/O with internal pull-up; alternate function RD (external memory read strobe). |
| 14 | XTAL2 | output | Output from the inverting oscillator amplifier. |
| 15 | XTAL1 | input | Input to the inverting oscillator amplifier and input to the internal clock operating circuit. |
| 16 | GND | power_in | Ground. |
| 17 | NC | unconnected | No connect; do not connect (may be used in future devices). |
| 18 | PC0 | bidirectional | Port C bit 0, bi-directional I/O with internal pull-up; alternate function A8 (external address). |
| 19 | PC1 | bidirectional | Port C bit 1, bi-directional I/O with internal pull-up; alternate function A9 (external address). |
| 20 | PC2 | bidirectional | Port C bit 2, bi-directional I/O with internal pull-up; alternate function A10 (external address). |
| 21 | PC3 | bidirectional | Port C bit 3, bi-directional I/O with internal pull-up; alternate function A11 (external address). |
| 22 | PC4 | bidirectional | Port C bit 4, bi-directional I/O with internal pull-up; alternate function A12 (external address). |
| 23 | PC5 | bidirectional | Port C bit 5, bi-directional I/O with internal pull-up; alternate function A13 (external address). |
| 24 | PC6 | bidirectional | Port C bit 6, bi-directional I/O with internal pull-up; alternate function A14 (external address). |
| 25 | PC7 | bidirectional | Port C bit 7, bi-directional I/O with internal pull-up; alternate function A15 (external address). |
| 26 | PE2 | bidirectional | Port E bit 2, bi-directional I/O with internal pull-up; alternate function OC1B. |
| 27 | PE1 | bidirectional | Port E bit 1, bi-directional I/O with internal pull-up; alternate function ALE (address latch enable). |
| 28 | NC | unconnected | No connect; do not connect (may be used in future devices). |
| 29 | PE0 | bidirectional | Port E bit 0, bi-directional I/O with internal pull-up; alternate functions ICP and INT2. |
| 30 | PA7 | bidirectional | Port A bit 7, bi-directional I/O with internal pull-up; alternate function AD7 (external address/data). |
| 31 | PA6 | bidirectional | Port A bit 6, bi-directional I/O with internal pull-up; alternate function AD6 (external address/data). |
| 32 | PA5 | bidirectional | Port A bit 5, bi-directional I/O with internal pull-up; alternate function AD5 (external address/data). |
| 33 | PA4 | bidirectional | Port A bit 4, bi-directional I/O with internal pull-up; alternate function AD4 (external address/data). |
| 34 | PA3 | bidirectional | Port A bit 3, bi-directional I/O with internal pull-up; alternate function AD3 (external address/data). |
| 35 | PA2 | bidirectional | Port A bit 2, bi-directional I/O with internal pull-up; alternate function AD2 (external address/data). |
| 36 | PA1 | bidirectional | Port A bit 1, bi-directional I/O with internal pull-up; alternate function AD1 (external address/data). |
| 37 | PA0 | bidirectional | Port A bit 0, bi-directional I/O with internal pull-up; alternate function AD0 (external address/data). |
| 38 | VCC | power_in | Digital supply voltage (4.5 - 5.5V for ATmega8515). |
| 39 | NC | unconnected | No connect; do not connect (may be used in future devices). |
| 40 | PB0 | bidirectional | Port B bit 0, bi-directional I/O with internal pull-up; alternate functions OC0 and T0. |
| 41 | PB1 | bidirectional | Port B bit 1, bi-directional I/O with internal pull-up; alternate function T1. |
| 42 | PB2 | bidirectional | Port B bit 2, bi-directional I/O with internal pull-up; alternate function AIN0 (analog comparator positive input). |
| 43 | PB3 | bidirectional | Port B bit 3, bi-directional I/O with internal pull-up; alternate function AIN1 (analog comparator negative input). |
| 44 | PB4 | bidirectional | Port B bit 4, bi-directional I/O with internal pull-up; alternate function SS (SPI slave select). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | TQFP-44(10x10) |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 44 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage (ATmega8515, not L variant) | 4.5 | 5.5 | V | Operating voltage for ATmega8515 (4.5 - 5.5V) | 1 | ||
| Speed grade (ATmega8515) | 0 | 16 | MHz | Speed grade 0 - 16 MHz for ATmega8515 | 1 | ||
| Operating temperature range (Industrial, AU suffix) | -40 | 85 | °C | Industrial range, ATmega8515-16AU package 44A (TQFP) | 13 |
CAD (KiCad official)
- Symbol:
ATMEGA8515-16AUR - Footprint:
Package_QFP:TQFP-44_10x10mm_P0.8mm - 3D model: TQFP-44(10x10) (KiCad packages3D, STEP)
- 3D model files:
atmega8515-16aur-etched.step/atmega8515-16aur-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);atmega8515-16aur.step/atmega8515-16aur.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (21 pp, sha256
57bdad674a2df949, retrieved 2026-10-30, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).