ATmega32A Atmel Corporation, ATmega32A Datasheet - Page 326

• Manufacturer Part Number: ATmega32A
• Manufacturer: Atmel Corporation

Specifications of ATmega32A

• Flash (kbytes): 32 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 32
• Ext Interrupts: 3
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• 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): 2
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

8155C–AVR–02/11
Figure 28-38. Calibrated 4MHz RC Oscillator Frequency vs. Temperature
Figure 28-39. Calibrated 4MHz RC Oscillator Frequency vs. V
4.2
4.1
3.9
3.8
3.7
3.6
3.5
4.2
4.1
3.9
3.8
3.7
3.6
3.5
4
4
-60
2.5
-40
3
-20
3.5
0
Temperature
V
CC
20
4
(V)
40
4.5
60
CC
5
80
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
3.3 V
2.7 V
ATmega32A
100
5.5
-40 °C
25 °C
85 °C
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