ATMEGA323-8AC Atmel, ATMEGA323-8AC Datasheet - Page 242

• Manufacturer Part Number: ATMEGA323-8AC
• Description: IC AVR MCU 32K 8MHZ COM 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA323-8AC

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: ATMEGA3238AC

Datasheet Change
Log for ATmega323
Changes from Rev.
1457F – 09/02 to Rev.
1457G – 09/03
Changes from Rev.
1457E – 11/01 to Rev.
1457F – 09/02
242
ATmega323(L)
This document contains a log on the changes made to the datasheet for ATmega323.
1. Removed “Preliminary” from the .
2. Updated “The Test Access Port – TAP” on page 158 regarding JTAGEN.
3. Updated description for the JTD bit on page 30.
4. Added extra information regarding the JTAGEN interface to “Fuse Bits” on
5. Updated some values in “Electrical Characteristics” on page 213.
5. Added a proposal for solving problems regarding the JTAG instruction
1. Added watermark: “Not recommended for new designs. Use ATmega32”.
2. Added “Errata for ATmega323 Rev. B” on page 239.
page 187.
IDCODE in “Errata for ATmega323 Rev. B” on page 239.
1457G–AVR–09/03