ATmega88 Atmel Corporation, ATmega88 Datasheet - Page 365

• Manufacturer Part Number: ATmega88
• 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

36.6
36.7
36.8
36.9
36.10 Rev. 2545K-04/07
36.11 Rev. 2545J-12/06
2545T–AVR–05/11
Rev. 2545O-02/09
Rev. 2545N-01/09
Rev. 2545M-09/07
Rev. 2545L-08/07
1.
2.
1.
2.
3.
4.
5.
6.
7.
1.
2.
3.
1.
2.
3.
4.
1.
2.
3.
1.
Changed minimum Power-on Reset Threshold Voltage (falling) to 0.05V in
Added section
Updated code example in
Changed description in
3 on page
Removed section “Power-on slope rate” from
page
Updated
designs”.
Merged the sections Resources, Data Retention and About Code Examples under
one common section,
Updated
Updated
Updated
Updated
Added
Updated
“Preliminary“ removed through the datasheet.
Updated
Updated
Updated Note in
Table 9-10 on page
Updated
Updated“Errata Atmel ATmega48” on page 357
Updated
307.
“Data retention” on page
Figure 9-4 on page
“System clock prescaler” on page
“Alternate functions of port B” on page
“Pin thresholds and hysteresis” on page
“ADC characteristics” on page
“Features” on page
“System and reset characteristics” on page
“Interrupts” on page
“Features” on page
“Features” on page 1
307.
“” on page
Table 9-3 on page
34.
“Resources” on page
“Analog-to-digital converter” on page
307.
“MCUCR – MCU control register” on page
35.
1.
1.
56.
8.
and added the note “Not recommended for new
30,
Table 9-5 on page
311.
36.
8.
“System and reset characteristics” on
78.
.
330.
ATmega48/88/168
307.
31,
244.
Table 9-8 on page
64.
Table 29-
34,
365