Datasheet 搜索 > 8位微控制器 > ATMEL（爱特美尔） > ATTINY84A-MU 数据手册 > ATTINY84A-MU 用户编程技术手册 2/22 页
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ATTINY84A-MU 用户编程技术手册 - ATMEL（爱特美尔）
制造商:
ATMEL（爱特美尔）
分类:
8位微控制器
封装:
QFN-20
描述:
ATMEL ATTINY84A-MU 微控制器, 8位, 低功率高性能, ATtiny, 20 MHz, 8 KB, 512 Byte, 20 引脚, QFN
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ATTINY84A-MU数据手册
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2
8183FS–AVR–06/12
ATtiny24A/44A/84A
1. Pin Configurations
Figure 1-1. Pinout of ATtiny24A/44A/84A
Table 1-1. UFBGA - Pinout ATtiny24A/44A/84A (top view)
1234
A
PA5 PA6 PB2
B PA4 PA7 PB1 PB3
C PA3 PA2 PA1 PB0
D PA0 GND GND VCC
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VCC
(PCINT8/XTAL1/CLKI) PB0
(PCINT9/XTAL2) PB1
(PCINT11/RESET/dW) PB3
(PCINT10/INT0/OC0A/CKOUT) PB2
(PCINT7/ICP/OC0B/ADC7) PA7
(PCINT6/OC1A/SDA/MOSI/DI/ADC6) PA6
GND
PA0 (ADC0/AREF/PCINT0)
PA1 (ADC1/AIN0/PCINT1)
PA2 (ADC2/AIN1/PCINT2)
PA3 (ADC3/T0/PCINT3)
PA4 (ADC4/USCK/SCL/T1/PCINT4)
PA5 (ADC5/DO/MISO/OC1B/PCINT5)
PDIP/SOIC
1
2
3
4
5
QFN/MLF/VQFN
15
14
13
12
11
20
19
18
17
16
6
7
8
9
10
NOTE
Bottom pad should be
soldered to ground.
DNC: Do Not Connect
DNC
DNC
GND
VCC
DNC
PA7 (PCINT7/ICP/OC0B/ADC7)
PB2 (PCINT10/INT0/OC0A/CKOUT)
PB3 (PCINT11/RESET/dW)
PB1 (PCINT9/XTAL2)
PB0 (PCINT8/XTAL1/CLKI)
PA 5
DNC
DNC
DNC
PA 6
Pin 16: PA6 (PCINT6/OC1A/SDA/MOSI/DI/ADC6)
Pin 20: PA5 (ADC5/DO/MISO/OC1B/PCINT5)
(ADC4/USCK/SCL/T1/PCINT4) PA4
(ADC3/T0/PCINT3) PA3
(ADC2/AIN1/PCINT2) PA2
(ADC1/AIN0/PCINT1) PA1
(ADC0/AREF/PCINT0) PA0
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