ATTINY84A-SSU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATTINY84A-SSU

8-bit Microcontroller with 2K/4K/8K Bytes In-System Programmable Flash

Atmel Corporation 

1. Pin Configurations

Figure 1-1.

Pinout of ATtiny24A/44A/84A

PDIP/SOIC

VCC 1

(PCINT8/XTAL1/CLKI) PB0 2

(PCINT9/XTAL2) PB1 3

(PCINT11/RESET/dW) PB3 4

(PCINT10/INT0/OC0A/CKOUT) PB2 5

(PCINT7/ICP/OC0B/ADC7) PA7 6

(PCINT6/OC1A/SDA/MOSI/DI/ADC6) PA6 7

14 GND

13 PA0 (ADC0/AREF/PCINT0)

12 PA1 (ADC1/AIN0/PCINT1)

11 PA2 (ADC2/AIN1/PCINT2)

10 PA3 (ADC3/T0/PCINT3)

9 PA4 (ADC4/USCK/SCL/T1/PCINT4)

8 PA5 (ADC5/DO/MISO/OC1B/PCINT5)

QFN/MLF/VQFN

Pin 16: PA6 (PCINT6/OC1A/SDA/MOSI/DI/ADC6)

Pin 20: PA5 (ADC5/DO/MISO/OC1B/PCINT5)

(ADC4/USCK/SCL/T1/PCINT4) PA4 1

(ADC3/T0/PCINT3) PA3 2

(ADC2/AIN1/PCINT2) PA2 3

(ADC1/AIN0/PCINT1) PA1 4

(ADC0/AREF/PCINT0) PA0 5

15 PA7 (PCINT7/ICP/OC0B/ADC7)

14 PB2 (PCINT10/INT0/OC0A/CKOUT)

13 PB3 (PCINT11/RESET/dW)

12 PB1 (PCINT9/XTAL2)

11 PB0 (PCINT8/XTAL1/CLKI)

NOTE

Bottom pad should be

soldered to ground.

DNC: Do Not Connect

Table 1-1.

A

B

C

D

UFBGA - Pinout ATtiny24A/44A/84A (top view)

1

2

3

4

PA5

PA6

PB2

PA4

PA7

PB1

PB3

PA3

PA2

PA1

PB0

PA0

GND

GND

VCC

2 ATtiny24A/44A/84A

8183FS–AVR–06/12

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