ATMEGA168-20MU Atmel, ATMEGA168-20MU Datasheet - Page 375

IC AVR MCU 16K 20MHZ 32-QFN

ATMEGA168-20MU

Manufacturer Part Number
ATMEGA168-20MU
Description
IC AVR MCU 16K 20MHZ 32-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA168-20MU

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
23
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
1K 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
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Processor Series
ATMEGA16x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
2-Wire, SPI, USART, Serial
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
23
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
A/d Inputs
8-Channel, 10-Bit
Cpu Speed
20 MIPS
Eeprom Memory
512 Bytes
Input Output
23
Interface
I2C/SPI/UART/USART
Memory Type
Flash
Number Of Bits
8
Package Type
32-pin MLF
Programmable Memory
16K Bytes
Timers
2-8-bit, 1-16-bit
Voltage, Range
4.5-5.5 V
Cpu Family
ATmega
Device Core
AVR
Device Core Size
8b
Frequency (max)
20MHz
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
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
32
Controller Family/series
AVR MEGA
No. Of I/o's
23
Eeprom Memory Size
512Byte
Ram Memory Size
1KB
No. Of Timers
3
Rohs Compliant
Yes
Package
32MLF EP
Family Name
ATmega
Maximum Speed
20 MHz
For Use With
ATSTK600-TQFP32 - STK600 SOCKET/ADAPTER 32-TQFPATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATAVRISP2 - 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:
ATMEGA168-20MU
Quantity:
3 000
30 Register Summary ............................................................................... 342
31 Instruction Set Summary ..................................................................... 346
32 Ordering Information ........................................................................... 349
33 Packaging Information ........................................................................ 352
34 Errata ..................................................................................................... 356
35 Datasheet Revision History ................................................................. 363
2545S–AVR–07/10
29.8Pin Driver Strength ..............................................................................................326
29.9Pin Thresholds and Hysteresis ............................................................................329
29.10BOD Thresholds and Analog Comparator Offset ..............................................332
29.11Internal Oscillator Speed ...................................................................................335
29.12Current Consumption of Peripheral Units ..........................................................337
29.13Current Consumption in Reset and Reset Pulse width .....................................340
32.1ATmega48 ...........................................................................................................349
32.2ATmega88 ...........................................................................................................350
32.3ATmega168 .........................................................................................................351
33.132A ......................................................................................................................352
33.228M1 ....................................................................................................................353
33.332M1-A ................................................................................................................354
33.428P3 ....................................................................................................................355
34.1Errata ATmega48 ................................................................................................356
34.2Errata ATmega88 ................................................................................................359
34.3Errata ATmega168 ..............................................................................................360
35.1Rev. 2545S-07/10 ................................................................................................363
35.2Rev. 2545R-07/09 ...............................................................................................363
35.3Rev. 2545Q-06/09 ...............................................................................................363
35.4Rev. 2545P-02/09 ................................................................................................363
35.5Rev. 2545O-02/09 ...............................................................................................363
35.6Rev. 2545N-01/09 ...............................................................................................363
35.7Rev. 2545M-09/07 ...............................................................................................364
35.8Rev. 2545L-08/07 ................................................................................................364
35.9Rev. 2545K-04/07 ................................................................................................364
35.10Rev. 2545J-12/06 ..............................................................................................364
35.11Rev. 2545I-11/06 ...............................................................................................364
35.12Rev. 2545H-10/06 .............................................................................................364
ATmega48/88/168
vii

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