Skip to the content
21

ATTINY85-15M

Microchip TechnologyExtended

-40℃~+85℃ 16MHz 2.7V~5.5V 512Byte 512Byte 6 8 Bit 8KB AVR Built-in FLASH WQFN-20-EP(4x4) Microcontrollers (MCU/MPU/SOC) ROHS

Part id
microchip/ATTINY85-15M
Category
Microcontroller Units (MCUs, MPUs, SOCs)
Package
WQFN-20-EP(4x4)
Pins
2
In stock
0 at JLCPCB (C1338854)
Used on
81 open-source boards

Overview

The ATTINY85-15M is a microcontroller Unit made by Microchip Technology in a WQFN-20-EP(4x4) package with 21 pins. -40℃~+85℃ 16MHz 2.7V~5.5V 512Byte 512Byte 6 8 Bit 8KB AVR Built-in FLASH WQFN-20-EP(4x4) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ATTINY85-15MT, from EasyEDA) and its footprint (EasyEDA_Cloud:WQFN-20_L4.0-W4.0-P0.50-TL-EP2.6, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1338854). 81 open-source boards in 48 repositories on GitHub use it.

Symbol

(PCINT5/RESET#)PB51(PCINT3/ADC3)PB32DNC3DNC4(PCINT4/ADC2)PB45DNC6DNC7DNC8DNC9DNC10PB0(MOSI/SDA)11PB1(MISO/DO)12DNC13PB2(SCK/SCL)14VCC15DNC16DNC17DNC18DNC19DNC20EP21
EasyEDA_Cloud:ATTINY85-15MTFrom EasyEDA

Footprint

21
EasyEDA_Cloud:WQFN-20_L4.0-W4.0-P0.50-TL-EP2.6From EasyEDA

Pinout

21
The pins of the ATTINY85-15M
PinNameType
1(PCINT5/RESET#)PB5Unspecified
2(PCINT3/ADC3)PB3Unspecified
3DNCUnspecified
4DNCUnspecified
5(PCINT4/ADC2)PB4Unspecified
6DNCUnspecified
7DNCUnspecified
8DNCUnspecified
9DNCUnspecified
10DNCUnspecified
11PB0(MOSI/SDA)Unspecified
12PB1(MISO/DO)Unspecified
13DNCUnspecified
14PB2(SCK/SCL)Unspecified
15VCCUnspecified
16DNCUnspecified
17DNCUnspecified
18DNCUnspecified
19DNCUnspecified
20DNCUnspecified
21EPUnspecified

Open-source boards using it

81See all 81
  • 2 layers50 × 50 mmT85-with driver and poe, the printed circuit board in 3D

    T85-with driver and poe

    cnlohr/ethertiny

    A firmware-only half-duplex 10Base-T implementation for AVRs

    41 parts133
  • 2 layers23 × 45 mmCell monitor, the printed circuit board in 3D

    Cell monitor

    scttnlsn/cell-monitor

    Battery cell monitor and balancer

    13 parts39MIT
  • 2 layers41.1 × 110.7 mmJNTUB, the printed circuit board in 3D

    JNTUB

    joyfulnoisesynth/JNTUB

    JoyfulNoise Tiny Utility Board

    84 parts26
  • 2 layersCastVolumeKnob, the printed circuit board in 3D

    CastVolumeKnob

    WebmasterTD/CastVolumeKnob

    Hardware Volume Knob for Google Cast devices

    18 parts25
  • 2 layers40 × 30 mmTest board, the printed circuit board in 3D

    Test board

    Guiimartinho/routeai

    LLM-Powered Electronic Design Automation Platform for PCB Design

    4 parts13
  • 2 layers78.3 × 78.5 mm50x70 tiny, the printed circuit board in 3D

    50x70 tiny

    rallekralle11/Tinyreflow

    Inspired by afterearthltd's reflow plate, but using fewer and simpler components.

    23 parts10
  • 2 layersMIDIMonkey, the printed circuit board in 3D

    MIDIMonkey

    aleh/MIDIMonkey

    Listens to MIDI messages on one pin and triggers drums on the others

    8 parts9MIT
  • 2 layers46.9 × 41.4 mmGR PW Noise, the printed circuit board in 3D

    GR PW Noise

    GadgetReboot/White_Pink_Noise

    White noise and pink noise PCB

    40 parts7

Questions

Is there a KiCad symbol and footprint for the ATTINY85-15M?

Yes. The symbol is EasyEDA_Cloud:ATTINY85-15MT and the footprint EasyEDA_Cloud:WQFN-20_L4.0-W4.0-P0.50-TL-EP2.6, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ATTINY85-15M?

WQFN-20-EP(4x4), with 21 pins. Its footprint is drawn on this page.

Where is the ATTINY85-15M datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the ATTINY85-15M?

JLCPCB lists it as part C1338854, with 0 in stock; the sellers' links on this page open their listings.

Which open-source boards use the ATTINY85-15M?

81 boards in 48 repositories on GitHub; the most starred are listed on this page, with their KiCad files.