ATmega32A Atmel Corporation, ATmega32A Datasheet - Page 333

• 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

28.12 Current Consumption in Reset and Reset Pulsewidth
8155C–AVR–02/11
Figure 28-52. Reset Supply Current vs. Low Frequency
Figure 28-53. Reset Supply Current vs. Frequency
2.5
1.5
0.5
16
14
12
10
3
2
1
0
8
6
4
2
0
0
0
(0.1 - 1.0MHz, Excluding Current Through The Reset Pull-up)
(1 - 16MHz, Excluding Current Through The Reset Pull-up)
0.1
2
0.2
4
0.3
6
0.4
Frequency (MHz)
Frequency (MHz)
0.5
8
2.7V
0.6
10
3.3V
0.7
12
0.8
3.6V
14
0.9
4.0V
ATmega32A
16
1
5.5V
5.0V
4.5V
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
3.3 V
2.7 V
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