ATMEGA88P-20MUR Atmel, ATMEGA88P-20MUR Datasheet - Page 418

• Manufacturer Part Number: ATMEGA88P-20MUR
• Description: MCU AVR 8KB FLASH 20MHZ 32QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA88P-20MUR

• 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: 8KB (4K 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8025L–AVR–7/10
26 Boot Loader Support – Read-While-Write Self-Programming,
27 Memory Programming ......................................................................... 291
28 Electrical Characteristics .................................................................... 309
29 Typical Characteristics ........................................................................ 322
ATmega88P and ATmega168P 275
25.2Addressing the Flash During Self-Programming .................................................268
25.3Register Description’ ...........................................................................................273
26.1Features ..............................................................................................................275
26.2Overview .............................................................................................................275
26.3Application and Boot Loader Flash Sections .......................................................275
26.4Read-While-Write and No Read-While-Write Flash Sections ..............................276
26.5Boot Loader Lock Bits .........................................................................................278
26.6Entering the Boot Loader Program ......................................................................279
26.7Addressing the Flash During Self-Programming .................................................280
26.8Self-Programming the Flash ................................................................................280
26.9Register Description ............................................................................................289
27.1Program And Data Memory Lock Bits .................................................................291
27.2Fuse Bits .............................................................................................................292
27.3Signature Bytes ...................................................................................................294
27.4Calibration Byte ...................................................................................................294
27.5Page Size ............................................................................................................295
27.6Parallel Programming Parameters, Pin Mapping, and Commands .....................295
27.7Parallel Programming ..........................................................................................297
27.8Serial Downloading .............................................................................................304
28.1Absolute Maximum Ratings* ...............................................................................309
28.2DC Characteristics ..............................................................................................309
28.3Speed Grades .....................................................................................................312
28.4Clock Characteristics ...........................................................................................313
28.5System and Reset Characteristics ......................................................................314
28.6SPI Timing Characteristics ..................................................................................315
28.72-wire Serial Interface Characteristics .................................................................317
28.8ADC Characteristics – Preliminary Data ..............................................................319
28.9Parallel Programming Characteristics .................................................................320
29.1ATmega48P Typical Characteristics ...................................................................322
29.2ATmega88P Typical Characteristics ...................................................................346
ATmega48P/88P/168P
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