ATmega32 Atmel Corporation, ATmega32 Datasheet - Page 337

• Manufacturer Part Number: ATmega32
• Manufacturer: Atmel Corporation

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

Datasheet
Revision
History
Changes from Rev.
2503P-07/09 to
Rev. 2503Q-02/11
Changes from Rev.
2503O-07/09 to
Rev. 2503P-07/10
Changes from Rev.
2503N-06/08 to
Rev. 2503O-07/09
Changes from Rev.
2503M-05/08 to
Rev. 2503N-06/08
Changes from Rev.
2503L-05/08 to
Rev. 2503M-05/08
Changes from Rev.
2503K-08/07 to
Rev. 2503L-05/08
Changes from Rev.
2503J-10/06 to
Rev. 2503K-08/07
2503Q–AVR–02/11
Please note that the referring page numbers in this section are referred to this document. The
referring revision in this section are referring to the document revision.
1. Updated
2. Updated the datasheet according to the Atmel new Brand Style Guide.
4. Updated
1. Inserted Note in
2. Note 6 and Note 7 in
3. Updated
1. Updated
2. Updated the TOC with new template (version 5.10)
1. Added the note “Not recommended for new designs” on
1. Updated
2. Removed note from Feature list in
3. Removed note from
1. Updated
1. Renamed “Input Capture Trigger Source” to
2. Updated
3. Added
4. Updated
5. Updated
correct one.
- Commercial ordering codes removed.
- Non Pb-free package option removed.
69:
– Removed the last section describing how to achieve a frequency with 50% duty
cycle waveform output in fast PWM mode.
“Data Retention” on page
“Ordering Information” on page 332
“Performing Page Erase by SPM” on page
“Errata” on page 336
“Ordering Information” on page
“Features” on page
“Errata” on page
“Slave Mode” on page
“Fast PWM Mode” on page 75
“Packaging Information” on page
“Performing Page Erase by SPM” on page
Table 84 on page
Table 119 on page 290
336.
1.
.
136.
6.
“Analog to Digital Converter” on page
215.
in
332:
“8-bit Timer/Counter0 with PWM” on page
have been removed.
333, by replacing the package 44A by a
“Input Capture Pin Source” on page
to include Tape & Reel devices.
251.
“Features” on page
251.
ATmega32(L)
201.
1.
94.
337