ATmega328 Atmel Corporation, ATmega328 Datasheet - Page 543

• Manufacturer Part Number: ATmega328
• Manufacturer: Atmel Corporation

Specifications of ATmega328

• Flash (kbytes): 32 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• 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: Yes
• Crypto Engine: No
• Sram (kbytes): 2
• Eeprom (bytes): 1024
• 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

33.4
Note:
8271D–AVR–05/11
32A
32CC1
28M1
32M1-A
28P3
Speed (MHz)
ATmega88PA
1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information
2. Pb-free packaging complies to the European Directive for Restriction of Hazardous Substances (RoHS directive).Also
3. See
4. NiPdAu Lead Finish.
5. Tape & Reel.
20
and minimum quantities.
Halide free and fully Green.
”Speed Grades” on page
32-lead, Thin (1.0mm) Plastic Quad Flat Package (TQFP)
32-ball, 4 x 4 x 0.6mm package, ball pitch 0.5 mm, Ultra Thin, Fine-Pitch Ball Grill Array (UFBGA)
28-pad, 4 x 4 x 1.0 body, Lead Pitch 0.45 mm Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)
32-pad, 5 x 5 x 1.0 body, Lead Pitch 0.50 mm Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)
28-lead, 0.300” Wide, Plastic Dual Inline Package (PDIP)
(3)
Power Supply (V)
1.8 - 5.5
322.
Ordering Code
ATmega88PA-AU
ATmega88PA-AUR
ATmega88PA-CCU
ATmega88PA-CCUR
ATmega88PA-MMH
ATmega88PA-MMHR
ATmega88PA-MU
ATmega88PA-MUR
ATmega88PA-PU
ATmega88PA-AN
ATmega88PA-ANR
ATmega88PA-MMN
ATmega88PA-MMNR
ATmega88PA-MN
ATmega88PA-MNR
ATmega88PA-PN
ATmega48A/PA/88A/PA/168A/PA/328/P
Package Type
(2)
(5)
(5)
(5)
(5)
(4)
(5)
(4)(5)
(5)
Package
32A
32A
32CC1
32CC1
28M1
28M1
32M1-A
32M1-A
28P3
32A
32A
28M1
28M1
32M1-A
32M1-A
28P3
(1)
Operational Range
(-40
(-40
Industrial
Industrial
°
°
C to 105
C to 85
°
°
C)
C)
543