ATMEGA168-15AZ Atmel, ATMEGA168-15AZ Datasheet - Page 333
ATMEGA168-15AZ
Manufacturer Part Number
ATMEGA168-15AZ
Description
MCU AVR 16K FLASH 15MHZ 32-TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA168-15AZ.pdf
(340 pages)
Specifications of ATMEGA168-15AZ
Package / Case
32-TQFP, 32-VQFP
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Speed
16MHz
Number Of I /o
23
Eeprom Size
512 x 8
Core Processor
AVR
Program Memory Type
FLASH
Ram Size
1K x 8
Program Memory Size
16KB (16K x 8)
Data Converters
A/D 8x10b
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity
I²C, SPI, UART/USART
Core Size
8-Bit
Cpu Family
ATmega
Device Core
AVR
Device Core Size
8b
Frequency (max)
16MHz
Interface Type
2-Wire/USART/Serial
Total Internal Ram Size
1KB
# I/os (max)
23
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
On-chip Adc
8-chx10-bit
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Mounting
Surface Mount
Pin Count
32
Package Type
TQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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37. Table of Contents
7530I–AVR–02/10
1
2
3
4
5
6
Features ..................................................................................................... 1
Pin Configurations ................................................................................... 2
Overview ................................................................................................... 2
About Code Examples ............................................................................. 7
AVR CPU Core .......................................................................................... 7
AVR ATmega48/88/168 Memories ........................................................ 14
System Clock and Clock Options ......................................................... 24
1.1
2.1
2.2
2.3
2.4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
5.1
5.2
5.3
5.4
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
Disclaimer ..........................................................................................................2
Block Diagram ...................................................................................................3
Automotive Quality Grade .................................................................................4
Comparison Between ATmega48, ATmega88, and ATmega168 .....................5
Pin Descriptions .................................................................................................5
Introduction ........................................................................................................7
Architectural Overview .......................................................................................7
ALU – Arithmetic Logic Unit ...............................................................................9
Status Register ..................................................................................................9
General Purpose Register File ........................................................................10
Stack Pointer ...................................................................................................11
Instruction Execution Timing ...........................................................................12
Reset and Interrupt Handling ...........................................................................12
In-System Reprogrammable Flash Program Memory .....................................14
SRAM Data Memory ........................................................................................16
EEPROM Data Memory ..................................................................................17
I/O Memory ......................................................................................................23
Clock Systems and their Distribution ...............................................................24
Clock Sources .................................................................................................25
Low Power Crystal Oscillator ...........................................................................26
Full Swing Crystal Oscillator ............................................................................28
Low Frequency Crystal Oscillator ....................................................................30
Calibrated Internal RC Oscillator .....................................................................30
128 kHz Internal Oscillator ..............................................................................32
External Clock .................................................................................................32
ATmega48/88/168 Automotive
333
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