ATmega88 Atmel Corporation, ATmega88 Datasheet - Page 374
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ATmega88
Manufacturer Part Number
ATmega88
Description
Manufacturer
Atmel Corporation
Specifications of ATmega88
Flash (kbytes)
8 Kbytes
Pin Count
32
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
12
Hardware Qtouch Acquisition
No
Max I/o Pins
23
Ext Interrupts
24
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
1
Eeprom (bytes)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
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Part Number:
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Part Number:
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Part Number:
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Manufacturer:
ATMEL
Quantity:
120
Part Number:
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Manufacturer:
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Part Number:
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Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
2545T–AVR–05/11
27 Boot loader support – Read-while-write self-programming, Atmel
28 Memory programming ......................................................................... 285
29 Electrical characteristics ..................................................................... 303
30 Typical characteristics ........................................................................ 315
ATmega88 and Atmel ATmega168 269
26.3Register description .............................................................................................267
27.1Features ..............................................................................................................269
27.2Overview .............................................................................................................269
27.3Application and boot loader flash sections ..........................................................269
27.4Read-while-write and no read-while-write flash sections .....................................270
27.5Boot loader lock bits ............................................................................................272
27.6Entering the boot loader program ........................................................................273
27.7Addressing the flash during self-programming ....................................................274
27.8Self-programming the flash .................................................................................275
27.9Register description .............................................................................................283
28.1Program and data memory lock bits ....................................................................285
28.2Fuse bits ..............................................................................................................286
28.3Signature bytes ...................................................................................................288
28.4Calibration byte ...................................................................................................288
28.5Page size .............................................................................................................289
28.6Parallel programming parameters, pin mapping, and commands .......................289
28.7Parallel programming ..........................................................................................291
28.8Serial downloading ..............................................................................................298
29.1Absolute maximum ratings* .................................................................................303
29.2DC characteristics ...............................................................................................303
29.3Speed grades ......................................................................................................305
29.4Clock characteristics ...........................................................................................306
29.5System and reset characteristics ........................................................................307
29.62-wire serial interface characteristics ..................................................................308
29.7SPI timing characteristics ....................................................................................309
29.8ADC characteristics .............................................................................................311
29.9Parallel programming characteristics ..................................................................312
30.1Active supply current ...........................................................................................315
30.2Idle supply current ...............................................................................................318
30.3Supply current of I/O modules .............................................................................321
ATmega48/88/168
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