ATmega32 Atmel Corporation, ATmega32 Datasheet - Page 302

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ATmega32

Manufacturer Part Number
ATmega32
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATmega32

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

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Power-down Supply
Current
2503Q–AVR–02/11
Figure 159. Idle Supply Current vs. V
Figure 160. Power-down Supply Current vs. V
3.5
2.5
1.5
0.5
40
35
30
25
20
15
10
3
2
1
0
5
0
2.5
2.5
3
3
3.5
3.5
CC
(External Oscillator, 32kHz)
V cc (V)
V cc (V)
4
4
CC
(Watchdog Timer Disabled)
4.5
4.5
5
5
ATmega32(L)
5.5
5.5
-40°C
85°C
25°C
25°C
302

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