ATMEGA168P-20PU Atmel, ATMEGA168P-20PU Datasheet - Page 419

• Manufacturer Part Number: ATMEGA168P-20PU
• Description: MCU AVR 16K FLASH 20MHZ 28-PDIP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA168P-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: 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 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Processor Series: ATMEGA16x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 23
• Number Of Timers: 3
• 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: 10 bit, 6 Channel
• Controller Family/series: AVR MEGA
• No. Of I/o's: 23
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 1KB
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Rohs Compliant: Yes
• Data Rom Size: 512 B
• A/d Bit Size: 10 bit
• A/d Channels Available: 6
• Height: 4.57 mm
• Length: 34.8 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Width: 7.49 mm
• For Use With: ATSTK600-TQFP32 - STK600 SOCKET/ADAPTER 32-TQFPATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8025L–AVR–7/10
30 Register Summary ............................................................................... 395
31 Instruction Set Summary .................................................................... 399
32 Ordering Information ........................................................................... 402
33 Packaging Information ........................................................................ 405
34 Errata ..................................................................................................... 409
35 Datasheet Revision History ................................................................ 410
Table of Contents....................................................................................... i
29.3ATmega168P Typical Characteristics .................................................................370
32.1ATmega48P ........................................................................................................402
32.2ATmega88P ........................................................................................................403
32.3ATmega168P ......................................................................................................404
33.132A ......................................................................................................................405
33.228M1 ...................................................................................................................406
33.332M1-A ................................................................................................................407
33.428P3 ....................................................................................................................408
34.1Errata ATmega48P ..............................................................................................409
34.2Errata ATmega88P ..............................................................................................409
34.3Errata ATmega168P ............................................................................................409
35.1Rev. 8025L-07/10 ................................................................................................410
35.2Rev. 8025K-10/09 ...............................................................................................410
35.3Rev. 8025J-05/09 ................................................................................................410
35.4Rev. 8025I-02/09 .................................................................................................410
35.5Rev. 8025H-02/09 ...............................................................................................410
35.6Rev. 8025G-01/09 ...............................................................................................410
35.7Rev. 8025F-08/08 ................................................................................................411
35.8Rev. 8025E-08/08 ...............................................................................................411
35.9Rev. 8025D-03/08 ...............................................................................................411
35.10Rev. 8025C-01/08 .............................................................................................412
35.11Rev. 8025B-01/08 .............................................................................................412
35.12Rev. 8025A-07/07 .............................................................................................412
ATmega48P/88P/168P
vii