ATmega32A Atmel Corporation, ATmega32A Datasheet - Page 315

• 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

28.5
28.6
8155C–AVR–02/11
Standby Supply Current
Pin Pull-up
Figure 28-16. Standby Supply Current vs. V
Figure 28-17. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
0.16
0.14
0.12
0.08
0.06
0.04
0.02
0.1
140
120
100
0
80
60
40
20
2.5
0
0
85 °C
25 °C
3
1
-40 °C
3.5
2
V
CC
V
4
OP
(V)
3
(V)
CC
(WDT Disabled)
4.5
4
5
5
CC
= 5V)
ATmega32A
5.5
450kHz_res
6
6MHz_xtal
6MHz_res
4MHz_xtal
2MHz_xtal
4MHz_res
2MHz_res
1MHz_res
315