参数 |
数值 |
DAC Resolution (bits) |
0 |
Crypto Engine |
No |
Max I/O Pins |
28 |
Operating Voltage (Vcc) |
1.8 to 5.5 |
Camera Interface |
No |
Graphic LCD |
No |
I/O Supply Class |
1.8 to 5.5 |
EEPROM (Bytes) |
64 |
ADC Resolution (bits) |
10 |
Flash (Kbytes) |
4 Kbytes |
TWI (I2C) |
1 |
MPU / MMU |
no / no |
Hardware QTouch Acquisition |
No |
Self Program Memory |
YES |
picoPower |
Yes |
Timers |
2 |
32kHz RTC |
No |
# of Touch Channels |
12 |
DRAM Memory |
No |
Temp. Sensor |
Yes |
Resistive Touch Screen |
No |
SPI |
1 |
Output Compare channels |
4 |
Temp. Range (deg C) |
-40 to 85 |
USB Speed |
No |
DAC Channels |
0 |
USB Interface |
No |
NAND Interface |
No |
SRAM (Kbytes) |
0.25 |
ADC Speed (ksps) |
15 |
External Bus Interface |
0 |
Input Capture Channels |
1 |
FPU |
No |
CPU |
8-bit AVR |
Ext Interrupts |
28 |
Pin Count |
32 |
Analog Comparators |
1 |
PWM Channels |
2 |
Max. Operating Frequency |
12 MHz |
Video Decoder |
No |
ADC channels |
8 |
Calibrated RC Oscillator |
Yes |
系列 |
AVR® ATtiny |
核心处理器 |
AVR |
芯体尺寸 |
8-Bit |
速度 |
12MHz |
RAM容量 |
256 x 8 |
程序存储器类型 |
FLASH |
程序存储器容量 |
4KB (4K x 8) |
EEPROM 大小 |
64 x 8 |
输入/输出数 |
24 |
振荡器型 |
Internal |
数据转换器 |
A/D 6x10b |
连通性 |
I²C, SPI |
工作电压 |
1.8 V ~ 5.5 V |
工作温度 |
-40°C ~ 85°C |
周边设备 |
Brown-out Detect/Reset, POR, WDT |
The Atmel picoPower 8-bit AVR RISC-based microcontroller features 4KB of ISP Flash, 64-byte EEPROM, 64-byte SRAM, 8-bit timer/counter and 16-bit timer/counter with PWM, 10-bit A/D converter, SPI, and debugWIRE for on-chip-debug. The device achieves up to 12 MIPS throughput at 12 MHz at 1.8-5.5 V operation.
By executing powerful instructions in a single clock cycle, the ATtiny48 achieves throughputs approaching 1 MIPS per MHz allowing you to optimize power consumption versus processing speed.
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