ATMEGA88-20MUR Atmel, ATMEGA88-20MUR Datasheet - Page 364

• Manufacturer Part Number: ATMEGA88-20MUR
• Description: MCU AVR 8K FLASH 20MHZ 32QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA88-20MUR

• 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: *
• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 20MHz
• Interface Type: SPI/TWI/USART
• 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 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Package Type: MLF EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

36. Datasheet revision history
36.1
36.2
36.3
36.4
36.5
2545T–AVR–05/11
Rev. 2545T-04/11
Rev. 2545S-07/10
Rev. 2545R-07/09
Rev. 2545Q-06/09
Rev. 2545P-02/09
Please note that the referring page numbers in this section are referred to this document. The
referring revision in this section are referring to the document revision.
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2.
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4.
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2.
1.
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2.
1.
Updated the last page with the Atmel new addresses.
Ordering information has been updated by removing AI and MI and added AUR and
MUR (tape & reel).
Added and corrected cross references and short-cuts.
Document updated according to new Atmel standard.
QTouch Library Support Features
Note 6 and Note 7 in
been removed.
Document updated according to Atmel standard.
Updated
Removed the heading “About”. The subsections of this sectionis now separate sec-
tions, “Resources”, “Data Retention” and “About Code Examples”
Updated
Removed Power-off slope rate from
“Errata” on page
“Ordering information” on page
Table 29-5, “2-wire serial bus requirements.,” on page 308
357.
Table 29-3 on page
350.
ATmega48/88/168
307.
have
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