ATMEGA88-20MUR Atmel, ATMEGA88-20MUR Datasheet - Page 375
ATMEGA88-20MUR
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
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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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