ATMEGA325-16AU Atmel, ATMEGA325-16AU Datasheet - Page 361

• Manufacturer Part Number: ATMEGA325-16AU
• Description: IC AVR MCU 32K 16MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA325-16AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• 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: 64-TQFP, 64-VQFP
• Processor Series: ATMEGA32x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: SPI/UART/USI
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 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
• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 16MHz
• Total Internal Ram Size: 2KB
• # I/os (max): 54
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: TQFP
• Package: 64TQFP
• Family Name: ATmega
• Maximum Speed: 16 MHz
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1005 - ISP 4PORT FOR ATMEL AVR MCU JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2570M–AVR–04/11
32 Packaging Information ........................................................................ 347
33 Errata ..................................................................................................... 350
34 Datasheet Revision History ................................................................ 352
Table of Contents....................................................................................... i
31.1
31.2
31.3
31.4
32.1
32.2
32.3
33.1
33.2
33.3
33.4
34.1
34.2
34.3
34.4
34.5
34.6
34.7
34.8
34.9
34.10
34.11
34.12
34.13
ATmega325 ...................................................................................................343
ATmega3250 .................................................................................................344
ATmega645 ...................................................................................................345
ATmega6450 .................................................................................................346
64A ................................................................................................................347
64M1 ..............................................................................................................348
100A ..............................................................................................................349
Errata ATmega325 ........................................................................................350
Errata ATmega3250 ......................................................................................350
Errata ATmega645 ........................................................................................351
Errata ATmega6450 ......................................................................................351
Rev. 2570M – 04/11 ......................................................................................352
Rev. 2570L – 08/07 .......................................................................................352
Rev. 2570K – 04/07 .......................................................................................352
Rev. 2570J – 11/06 .......................................................................................352
Rev. 2570I – 07/06 ........................................................................................352
Rev. 2570H – 06/06 .......................................................................................353
Rev. 2570G – 04/06 ......................................................................................353
Rev. 2570F – 03/06 .......................................................................................353
Rev. 2570E – 03/06 .......................................................................................353
Rev. 2570D – 05/05 .......................................................................................353
Rev. 2570C – 11/04 .......................................................................................354
Rev. 2570B – 09/04 .......................................................................................354
Rev. 2570A – 09/04 .......................................................................................354
ATmega325/3250/645/6450
vii