ATmega88 Atmel Corporation, ATmega88 Datasheet - Page 305
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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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Company:
Part Number:
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Manufacturer:
ATMEL
Quantity:
5 510
Company:
Part Number:
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Manufacturer:
LT
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5 510
Company:
Part Number:
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Manufacturer:
ATMEL
Quantity:
2 000
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Part Number:
ATmega88-15AZ
Manufacturer:
ATMEL
Quantity:
120
Part Number:
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Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATmega88-20AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
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29.3
2545T–AVR–05/11
Speed grades
Maximum frequency is dependent on V
mum Frequency vs. V
4.5V.
Figure 29-1. Maximum frequency vs. V
Figure 29-2. Maximum frequency vs. V
10MHz
20MHz
10MHz
4MHz
CC
curve is linear between 1.8V < V
1.8V
2.7V
Safe operating area
CC.
CC
CC
, Atmel ATmega48V/88V/168V.
, ATmega48/88/168.
As shown in
Safe operating area
2.7V
4.5V
Figure 29-1
CC
< 2.7V and between 2.7V < V
ATmega48/88/168
5.5V
and
Figure
5.5V
29-2, the Maxi-
CC
305
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