ATmega32 Atmel Corporation, ATmega32 Datasheet - Page 338

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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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Changes from Rev.
2503I-04/06 to Rev.
2503J-10/06
Changes from Rev.
2503H-03/05 to
Rev. 2503I-04/06
Changes from Rev.
2503G-11/04 to
Rev. 2503H-03/05
Changes from Rev.
2503F-12/03 to
Rev. 2503G-11/04
Changes from Rev.
2503E-09/03 to
Rev. 2503F-12/03
2503Q–AVR–02/11
1. Updated
2. Updated
3. Updated typo in table note 6 in
4. Updated
1. Updated
2. Added
3. Added note to
4. Updated
5. Updated note in
6. Updated
7. Updated
1. MLF-package alternative changed to “Quad Flat No-Lead/Micro Lead Frame Package
2. Updated
3. Updated
1. “Channel” renamed “Compare unit” in Timer/Counter sections, ICP renamed ICP1.
2. Updated
3. Updated
4. Updated
5. Updated
6. Added section
7. Updated
8. Updated
1. Updated
page
QFN/MLF”.
page
109,
272,
“Resources” on page
“Fast PWM Mode” on page
Table 38 on page
“Errata” on page
Figure 1 on page
“Serial Peripheral Interface – SPI” on page
Table 86 on page
“DC Characteristics” on page
“Electrical Characteristics” on page 287
“Ordering Information” on page
Table 7 on page
Figure 1 on page
“Version” on page
“Calibration Byte” on page
“ATmega32 Typical Characteristics” on page
“Ordering Information” on page
“Calibrated Internal RC Oscillator” on page
Table 50 on page 125
Table 115 on page
“Timer/Counter Oscillator” on page
“Page Size” on page
“Bit Rate Generator Unit” on page
29,
336.
2.
2,
80,
218.
226.
Figure 46 on page
Table 15 on page
273, and
6.
Table 40 on page
“DC Characteristics” on page
and
Table 52 on page
258.
99.
258.
Table 118 on page
287.
332.
332.
37,
100.
81,
Table 81 on page
31.
175.
Table 45 on page
132.
29.
126.
296.
289.
287.
ATmega32(L)
206,
108,
Table 114 on
Table 47 on
338

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