ATmega32 Atmel Corporation, ATmega32 Datasheet - Page 345

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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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2503Q–AVR–02/11
ATmega32 Typical Characteristics 296
Register Summary 327
Instruction Set Summary 329
Ordering Information 332
Packaging Information 333
Errata 336
Datasheet Revision History 337
Table of Contents i
Absolute Maximum Ratings* 287
DC Characteristics 287
External Clock Drive Waveforms 289
External Clock Drive 289
Two-wire Serial Interface Characteristics 290
SPI Timing Characteristics 291
ADC Characteristics 293
44A 333
40P6 334
44M1 335
ATmega32, rev. A to F 336
Changes from Rev. 2503P-07/09 to Rev. 2503Q-02/11 337
Changes from Rev. 2503O-07/09 to Rev. 2503P-07/10 337
Changes from Rev. 2503N-06/08 to Rev. 2503O-07/09 337
Changes from Rev. 2503M-05/08 to Rev. 2503N-06/08 337
Changes from Rev. 2503L-05/08 to Rev. 2503M-05/08 337
Changes from Rev. 2503K-08/07 to Rev. 2503L-05/08 337
Changes from Rev. 2503J-10/06 to Rev. 2503K-08/07 337
Changes from Rev. 2503I-04/06 to Rev. 2503J-10/06 338
Changes from Rev. 2503H-03/05 to Rev. 2503I-04/06 338
Changes from Rev. 2503G-11/04 to Rev. 2503H-03/05 338
Changes from Rev. 2503F-12/03 to Rev. 2503G-11/04 338
Changes from Rev. 2503E-09/03 to Rev. 2503F-12/03 338
Changes from Rev. 2503D-02/03 to Rev. 2503E-09/03 339
Changes from Rev. 2503C-10/02 to Rev. 2503D-02/03 339
Changes from Rev. 2503B-10/02 to Rev. 2503C-10/02 339
Changes from Rev. 2503A-03/02 to Rev. 2503B-10/02 339
ATmega32(L)
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