ATmega88 Atmel Corporation, ATmega88 Datasheet - Page 370
![no-image](/images/manufacturer_photos/0/0/79/atmel_corporation_sml.jpg)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATmega88-15AT
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega88-15AT1
Manufacturer:
ATMEL
Quantity:
1 000
Part Number:
ATmega88-15AT1
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega88-15ATI
Manufacturer:
ATMEL
Quantity:
5 510
Company:
Part Number:
ATmega88-15ATI
Manufacturer:
LT
Quantity:
5 510
Company:
Part Number:
ATmega88-15AZ
Manufacturer:
ATMEL
Quantity:
2 000
Company:
Part Number:
ATmega88-15AZ
Manufacturer:
ATMEL
Quantity:
120
Part Number:
ATmega88-15AZ
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATmega88-20AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
2545T–AVR–05/11
10 Power management and sleep modes ................................................. 39
11 System control and reset ...................................................................... 45
12 Interrupts ................................................................................................ 56
13 External interrupts ................................................................................. 66
9.5Low frequency crystal oscillator ..............................................................................33
9.6Calibrated internal RC oscillator ..............................................................................33
9.7128kHz internal oscillator ........................................................................................34
9.8External clock ..........................................................................................................35
9.9Clock output buffer ..................................................................................................35
9.10Timer/counter oscillator .........................................................................................36
9.11System clock prescaler .........................................................................................36
9.12Register description ...............................................................................................37
10.1Sleep modes .........................................................................................................39
10.2Idle mode ...............................................................................................................39
10.3ADC noise reduction mode ...................................................................................40
10.4Power-down mode ................................................................................................40
10.5Power-save mode .................................................................................................40
10.6Standby mode .......................................................................................................41
10.7Power reduction register .......................................................................................41
10.8Minimizing power consumption .............................................................................41
10.9Register description ...............................................................................................43
11.1Resetting the AVR .................................................................................................45
11.2Reset sources .......................................................................................................45
11.3Power-on reset ......................................................................................................46
11.4External reset ........................................................................................................47
11.5Brown-out detection ..............................................................................................47
11.6Watchdog system reset .........................................................................................48
11.7Internal voltage reference ......................................................................................48
11.8Watchdog timer .....................................................................................................49
11.9Register description ...............................................................................................53
12.1Overview ...............................................................................................................56
12.2Interrupt vectors in ATmega48 ..............................................................................56
12.3Interrupt vectors in Atmel ATmega88 ....................................................................58
12.4Interrupt vectors in Atmel ATmega168 ..................................................................61
12.5Register description ...............................................................................................64
ATmega48/88/168
ii