ATmega164A Atmel Corporation, ATmega164A Datasheet - Page 365

• Manufacturer Part Number: ATmega164A
• Manufacturer: Atmel Corporation

Specifications of ATmega164A

• Flash (kbytes): 16 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 32
• Ext Interrupts: 32
• Usb Speed: No
• Usb Interface: No
• Spi: 3
• Twi (i2c): 1
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 1
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 6
• Input Capture Channels: 1
• Pwm Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

8272C–AVR–06/11
Figure 29-39. ATmega164A: Calibrated 8MHz RC Oscillator vs. Temperature
Figure 29-40. ATmega164A: Calibrated 8MHz RC Oscillator vs. OSCCAL Value
8.3
8.2
8.1
7.9
7.8
7.7
16
14
12
10
8
8
6
4
2
0
-50
0
ATmega164A/PA/324A/PA/644A/PA/1284/P
16
-40
32
-30
48
-20
64
-10
80
0
96 112 128 144 160 176 192 208 224 240 256
Temperature (°C)
10
OSCCAL (X1)
20
30
40
50
60
70
80
90
-40 °C
5.0 V
3.0 V
85 °C
25 °C
365