ATTINY87 データシートの表示（PDF） - Atmel Corporation

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ATTINY87

8-bit Microcontroller with 8K/16K Bytes In-System Programmable Flash and LIN Controller

Atmel Corporation 

1.4 Pin Configuration

Figure 1-2. Pinout ATtiny87/167 - SOIC20 & TSSOP20

(RXLIN / RXD / ADC0 / PCINT0) PA0

(TXLIN / TXD / ADC1 / PCINT1) PA1

(MISO / DO / OC0A / ADC2 / PCINT2) PA2

(INT1 / ISRC / ADC3 / PCINT3) PA3

AVCC

AGND

(MOSI / SDA / DI / ICP1 / ADC4 / PCINT4) PA4

(SCK / SCL / USCK / T1 / ADC5 / PCINT5) PA5

(SS / AIN0 / ADC6 / PCINT6) PA6

(AREF / XREF / AIN1 / ADC7 / PCINT7) PA7

1

20

2

19

3

18

4 20-pin 17

5

16

6 top 15

7 view 14

8

13

9

12

10

11

PB0 (PCINT8 / OC1AU / DI / SDA)

PB1 (PCINT9 / OC1BU / DO)

PB2 (PCINT10 / OC1AV / USCK / SCL)

PB3 (PCINT11 / OC1BV)

GND

VCC

PB4 (PCINT12 / OC1AW / XTAL1 / CLKI)

PB5 (PCINT13 / ADC8 / OC1BW / XTAL2 / CLKO)

PB6 (PCINT14 / ADC9 / OC1AX / INT0)

PB7 (PCINT15 / ADC10 / OC1BX / RESET / dW)

Figure 1-3. Pinout ATtiny87/167 - QFN32/MLF32

INDEX CORNER

nc 1

nc 2

(INT1 / ISRC / ADC3 / PCINT3) PA3 3

AVCC 4

AGND 5

nc 6

nc 7

nc 8

32-lead

top view

24 nc

23 nc

22 nc

21 GND

20 VCC

19 PB4 (PCINT12 / OC1AW / XTAL1 / CLKI)

18 PB5 (PCINT13 / ADC8 / OC1BW / XTAL2 / CLKO)

17 nc

Bottom pad should be

soldered to ground

4 ATtiny87/ATtiny167

8265A–AVR–08/10

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