参数 |
数值 |
UART |
0 |
Hardware QTouch Acquisition |
No |
Pin Count |
14 |
Analog Comparators |
1 |
Graphic LCD |
No |
32kHz RTC |
No |
EEPROM (Bytes) |
512 |
# of Touch Channels |
6 |
Resistive Touch Screen |
No |
DAC Resolution (bits) |
0 |
Operating Voltage (Vcc) |
1.8 to 5.5 |
Timers |
2 |
Max. Operating Frequency |
20 MHz |
USB Speed |
No |
I/O Supply Class |
1.8 to 5.5 |
ADC Resolution (bits) |
10 |
TWI (I2C) |
1 |
DRAM Memory |
No |
USB Interface |
No |
Temp. Sensor |
Yes |
Output Compare channels |
4 |
Ext Interrupts |
12 |
Self Program Memory |
YES |
PWM Channels |
4 |
picoPower |
No |
Video Decoder |
No |
NAND Interface |
No |
SRAM (Kbytes) |
0.5 |
ADC Speed (ksps) |
15 |
Input Capture Channels |
1 |
FPU |
No |
Crypto Engine |
No |
SPI |
1 |
Max I/O Pins |
12 |
CPU |
8-bit AVR |
Temp. Range (deg C) |
-40 to 85 |
Camera Interface |
No |
ADC channels |
8 |
Flash (Kbytes) |
8 Kbytes |
MPU / MMU |
no / no |
External Bus Interface |
0 |
Calibrated RC Oscillator |
Yes |
The high-performance, low-power Atmel 8-bit AVR RISC-based microcontroller combines 8KB ISP flash memory, 512B EEPROM, 512-Byte SRAM, 12 general purpose I/O lines, 32 general purpose working registers, an 2 timers/counters (8-bit/16-bit) with two PWM channels each, internal and external interrupts, 8-channel 10-bit A/D converter, programmable gain stage (1x, 20x) for 12 differential ADC channel pairs, programmable watchdog timer with internal oscillator, internal calibrated oscillator, and four software selectable power saving modes.
By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching 1 MIPS per MHz, balancing power consumption and processor speed.
Also see the picoPower version: a href="/zh/cn/devices/ATTINY84A.aspx" title="ATtiny84A" tcmuri="tcm:24-32618" xmlns:tridion="http://www.tridion.com/ContentManager/5.0">ATtiny84A
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