ATMEGA324P-20PU Atmel, ATMEGA324P-20PU Datasheet - Page 437

• Manufacturer Part Number: ATMEGA324P-20PU
• Description: IC MCU AVR 32K FLASH 40-DIP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA324P-20PU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Processor Series: ATMEGA32x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: 2-Wire/JTAG/SPI/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Data Rom Size: 1 KB
• Height: 4.83 mm
• Length: 52.58 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Width: 13.97 mm
• Controller Family/series: AVR MEGA
• No. Of I/o's: 32
• Eeprom Memory Size: 1KB
• Ram Memory Size: 2KB
• Cpu Speed: 20MHz
• Rohs Compliant: Yes
• For Use With: ATSTK600-TQFP44 - STK600 SOCKET/ADAPTER 44-TQFPATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8011O–AVR–07/10
26 Typical Characteristics ........................................................................ 338
27 Register Summary ............................................................................... 413
28 Instruction Set Summary .................................................................... 417
29 Ordering Information ........................................................................... 420
30 Packaging Information ........................................................................ 423
31 Errata ..................................................................................................... 426
32 Datasheet Revision History ................................................................ 427
25.5 External Interrupts Characteristics .....................................................................331
25.6 SPI Timing Characteristics .................................................................................332
25.7 2-wire Serial Interface Characteristics ................................................................333
25.8 ADC Characteristics ...........................................................................................335
26.1 ATmega164P Typical Characterization ..............................................................338
26.2 ATmega324P Typical Characteristics ................................................................363
26.3 ATmega644P Typical Characteristic ..................................................................388
29.1 ATmega164P .....................................................................................................420
29.2 ATmega324P .....................................................................................................421
29.3 ATmega644P .....................................................................................................422
30.1 44A .....................................................................................................................423
30.2 40P6 ...................................................................................................................424
30.3 44M1 ..................................................................................................................425
31.1 ATmega164P .....................................................................................................426
31.2 ATmega324P .....................................................................................................426
31.3 ATmega644P .....................................................................................................426
32.1 Rev. 8011O- 07/10 .............................................................................................427
32.2 Rev. 8011N- 10/09 .............................................................................................427
32.3 Rev. 8011M- 08/09 .............................................................................................427
32.4 Rev. 8011L- 02/09 ..............................................................................................427
32.5 Rev. 8011K- 09/08 .............................................................................................428
32.6 Rev. 8011J- 09/08 ..............................................................................................428
32.7 Rev. 8011I- 05/08 ...............................................................................................428
32.8 Rev. 8011H- 04/08 .............................................................................................429
32.9 Rev. 8011G- 08/07 .............................................................................................429
32.10 Rev. 8011F- 04/07 ............................................................................................429
32.11 Rev. 8011E - 04/07 ..........................................................................................429
ATmega164P/324P/644P
vii