ATMEGA329-16AU Atmel, ATMEGA329-16AU Datasheet - Page 390
![IC AVR MCU 32K 16MHZ 64TQFP](/photos/12/13/121332/313-64-tqfp_sml.jpg)
ATMEGA329-16AU
Manufacturer Part Number
ATMEGA329-16AU
Description
IC AVR MCU 32K 16MHZ 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA329-16AU
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, LCD, 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, USART, 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
10 bit, 8 Channel
Package
64TQFP
Device Core
AVR
Family Name
ATmega
Maximum Speed
16 MHz
Cpu Family
ATmega
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)
5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
64
Package Type
TQFP
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 SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA329-16AU
Manufacturer:
ST
Quantity:
2 100
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ATmega329/3290/649/6490
27 Memory Programming ......................................................................... 293
28 Electrical Characteristics .................................................................... 326
29 Typical Characteristics ........................................................................ 335
30 Register Summary ............................................................................... 365
31 Instruction Set Summary .................................................................... 369
32 Ordering Information ........................................................................... 372
33 Packaging Information ........................................................................ 376
26.6
26.7
26.8
27.1
27.2
27.3
27.4
27.5
27.6
27.7
27.8
28.1
28.2
28.3
28.4
28.5
28.6
28.7
28.8
32.1
32.2
32.3
32.4
33.1
33.2
33.3
Addressing the Flash During Self-Programming ...........................................283
Self-Programming the Flash ..........................................................................283
Register Description ......................................................................................291
Program And Data Memory Lock Bits ...........................................................293
Fuse Bits ........................................................................................................294
Signature Bytes .............................................................................................296
Calibration Byte .............................................................................................296
Parallel Programming Parameters, Pin Mapping, and Commands ...............296
Parallel Programming ....................................................................................299
Serial Downloading ........................................................................................308
Programming via the JTAG Interface ............................................................313
Absolute Maximum Ratings* .........................................................................326
DC Characteristics .........................................................................................326
Speed Grades ...............................................................................................328
Clock Characteristics .....................................................................................329
System and Reset Characteristics ................................................................330
SPI Timing Characteristics ............................................................................331
ADC Characteristics ......................................................................................333
LCD Controller Characteristics ......................................................................334
ATmega329 ...................................................................................................372
ATmega3290 .................................................................................................373
ATmega649 ...................................................................................................374
ATmega6490 .................................................................................................375
64A ................................................................................................................376
64M1 ..............................................................................................................377
100A ..............................................................................................................378
2552K–AVR–04/11
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